explosion-proof pressure, vacuum, 120 series … · 2014-11-11 · 4 1 2 0 - b - 0 8 1 2 0 - b - 0...

1 2 0 - B - 0 8

• Meetsglobalrequirementswithworldwidecertificationsandapprovals

• Increaseflexibilitywithmultipleoutputs

• Easyinstallationviadualelectricalconduitopenings

• Simplifywiringthrougheasy-to-accessterminalblock

• Matchprocessrequirementswithanassortmentofavailablesensors

• Improveaccuracywithultra-lowpressureranges

EXPLOSION-PROOF PRESSURE, VACUUM, dIFFERENTIAL PRESSURE ANd TEMPERATURE SWITCHES

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1 2 0 - B - 0 8 w w w . u e o n l i n e . c o m 32 w w w . u e o n l i n e . c o m 1 2 0 - B - 0 8

120 Series

As safety requirements become more stringent, the determiningfactorinspecifyinganindustrialpressure,differentialpressureand/ortemperatureswitchrestsuponthatswitchprotectingequipment,processesandpersonnel.Meetinghazardous location requirementsthroughworldwideapprovalsandcertifications,UE’s120Seriesisthechoicewherepotentially explosive or highly corrosive atmospheresexist.

The 120 Series offers a variety of pressure, vacuum, differentialpressure and temperature ranges, as well as process connections,wetted materials and sensor types. With a common flexibleplatform,modelscanquicklybeadaptedat the factory for specialrequirements, such as ranges, process connections and electricalratings.Typicalindustriesusing120Seriesswitchesincludechemical,petrochemical,refinery,oilandgasproductionandtransmission,andpharmaceuticals.

overview features

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Ultra-low"wcmodelwithweldedstainlesssteeldiaphragm

DifferentialpressuremodelwithOptionM210,Indicatingmodule

Remotebulbandarmoredcapillarytemperaturemodel

Weldedstainlesssteeldiaphragmpressuremodel

• StandardproductapprovalsincludecULus,ATEX&IECEx

• OptionalapprovalsforRussia,Ukraine,China,IndiaandKorea

• ManymodelscomplianttoNACEMR-0175

• Internaladjustmenthexorexternaladjustmentviacalibrateddial(s)withtamper-resistantcover

• Integralcoverlock

• SPDT,DPDTordualSPDToutput

• Widevarietyofsensormaterials

• OptionalHastelloy®andMonel®sensormaterialforcorrosivemedia

• Wideadjustabledeadbandmodels

• Flushmountsensors

• Heattracingtemperaturemodels

• Mostmodelsavailableforimmediatedelivery!


120 Series

specificationsStorage temperature -65to160°F(-54to71°C)

ambient temperature limitS -58to160°F(-50to71°C);models36-39,520-525,540-548,701-705,15834-15839: 0to160°F(-17to71°C);types820E,822E:-40to160°F(-40to71°C)setpoint typicallyshiftslessthan1%ofrangefora50°F(28°C)ambienttemperaturechange; lessthan2%fortypesE121&E122

Set point repeatability Temperaturemodels:TypeB,CandF:±1%offullscalerange TypeE:±2%offullscalerange

Pressuremodels126-164,S126B-S164B,171-174,270-274,358-376,520-535,540- 543,560-564,701-705,15622,15834,-15839:±1%offullscalerange;models450- 457,550-559:±1/2%offullscalerange;models36-39,183-194,483-494,544-548, 565-567,612-680,15875:±1-1/2%offullscalerangeShock Setpointrepeatsafter15G,10millisecondduration

Vibration Setpointrepeatsafter2.5G,5-500Hz

encloSure Diecastaluminum,epoxypowdercoated;gasketed;coverlock;internalsetpointlock standardontypesJ,C,F;gasketedstainlesssteeltamper-resistantdialcoverontypesB, H,E;aluminumnameplate

encloSure claSSification Certifiedtoenclosuretype4X.ClassI,Division1productmeetsenclosuretype7;Class II,Division1productmeetsenclosuretype9.CertifiedtoIP66requirements

Switch output OneortwoSPDT;dualswitchmaybeseparatedupto100%ofrange;excepttype822E whereswitch#2canbesetupto25%ofrangespanbelowswitch#1setpoint;switches maybewired“normallyopen”or“normallyclosed”.TwoSPDThermeticsealed switchesavailableonH122Pmodels

electrical rating* 15a125/250/480VACresistive(standard),2A@30VDC,1A@48VDC,0.5A@125 VDC;excepttypesJ120-15622,15834-15839,H121-15875:20a125/250/480VAC resistive,6A@30VDC,0.5A@125VDC,0.25A@250VDC;excepttypesH122P: 11a 125/250VACresistive,5A@28VDC,1A@48VDC,0.5A@125VDC;except typesB121-13272,B122-13322,E121-13273,E122-13321:22a480VACresistive,2A@ 30VDC,1A@48VDC,0.4A@125VDC.

reference ScaleS TypesB,E&H:externaldial.Scaledivisionsvarywithrange(seemodelcharts)

weight 3-8lbs.Varieswithtypeandmodel

electrical connection TypeH,B,E;one3/4"NPTE/C;typeJ,C,F,820E,822E;two3/4"NPTE/C; terminalblockstandard

preSSure connection ModelsS126B-S164B,171-194,483-494,520-535:1/2"NPT(female);models560-564:2" flushmountconnection;models565-567:1-1⁄2"flushmountconnection;models540-548: 1/8"NPT(female);allothers:1/4"NPT(female)

temperature aSSembly Bulbandcapillary:6feet304stainlesssteel(standard)exceptforE121-13273and E122-13321:10feet;Immersionstem:nickel-platedbrass(standard)exceptforB121- 13272andB122-13322:stainlesssteel.Fill:Model1BS:solventfilled;models2BS- 8BS:non-toxicoilfilled

temperature deadband TypeF120,820E,822E:typically1%;typeB-,C-,andE-121and122:typically2%of rangeunderlaboratoryconditions(70°F[21°C]ambientcirculatingbathatrateof 1/2°Fperminutechange)

preSSure deadband SeeIndividualmodelchartsonpages5-14

differential preSSure DifferentialpressureindicationavailabletypesH121KandH122KwithoptionM210indicator (option m210) (checkmodelavailabilityunderoptions);accuracyapproximately1%mid50%ofrange, 3%atends;windowisplexiglassandgasketed;indicatormaybefieldadjustedfor approximately±1%accuracyatanysetpointwithinrange

temperature indication Temperatureindicationavailabletypes820Eand822E.Indicationaccuracyis±1%of adjustablerange

*note:DCRatingsarebasedonexperience-ConsultUEforfurtherinformation.VDCratingsarenotlistedonnameplates.


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agency approvals

united StateS and canadaClassI,Division1and2,GroupsB,C&DClassII,Division1and2,GroupsE,F&GClassIIIClassI,Zone1,GroupIIB+H2T6EnclosureType4XULListed,cULCertifiedPressure:UL50&1203;CSAC22.2No.25&30-File#E40857Temperature:UL50&1203;CSAC22.2No.25&30-File#E43374

europeateX directive (94/9/ec)II2GExdIICT6GbII2DExtbIIICT85°CDbIP66Tamb=-40°Cto+75°CULInternationalDEMKOA/S(N.B.#0539)Certificate#DEMKO09ATEX0815573XRev.2EN60079-0,60079-1,60079-31

II1GExiaIICT6Ga(optional – code m405)(notavailabletypes820E,822E)Tamb=-50°Cto+60°CULInternationalDEMKOA/S(N.B.#0539)Certificate#DEMKO11ATEX1105261Rev.0EN60079-0,60079-11,60079-26

pressure equipment directive (ped) (97/23/ec)ComplianttoPEDProductsratedlowerthan7.5psiareoutsidethescopeofthePED

low Voltage directive (lVd) (2006/95/ec)UECcomplianttoLVDProductsratedlowerthan50VACand75VDCareoutsideofthescopeoftheLVDTheLowVoltageDirectivedoesnotapplytoproductsforuseinhazardouslocations

ruSSiatype 120, 121 and 122GosgortechnadzorPermit(optional – code m406)0ExiaIICT6Tamb=-50°Cto+60°CNANIOCCVECertificationCenterPOCCUS.05.B04260GOSTR51330.0,51330.1,51330.10&51330.14

type 120, 121, 122, 820 & 8221ExdIICT6XTamb=-56°Cto+85°C(models120,121&122)Tamb=-40°Cto+71°C(models820&822)NANIOCCVECertificationCenterPOCCUS.05.B04260GOSTR51330.0,51330.1,51330.10&51330.14

ukraineGosnadzorohrantrudaPermit(optional - code m404)1ExdIICT6XTamb=-56°Cto+85°C(types120,121&122)Tamb=-40°Cto+71°C(types820&822)SVODOTSTVO#720byDVSTSVE(TCCExEE)

chinaCQSTCertified(optional – code m408)ExdIICT6DIPA21TA+85°CTamb.=-40°Cto+75°CGB3836.1,3836.2&12476.1Pressure:Certificate#CNEx09.2181XTemperature:Certificate#CNEx09.2180X

international certification* (includeS auStralia)IECExCertifiedExdIICT6GbExtbIIICT85°CDbIP66Tamb.=-40°Cto75°CIEC60079-0,60079-1,60079-31Certificate#IECExUL03.0001XNote:notavailableonTypes820E&822E

indiaTNACertified(optional – code m396)ExdIICT6GbPESO:CCEsIdentification#P314108/1EN60079-0,60079-1ExiaIICT6GaPESO:CCEsIdentification#P305465/1EN60079-0,60079-11,60079-26

koreaKOSHA,Article34ofIndustrialSafetyandHealthLaw(optional – code m395)ExdIICT6-40°C<Tamb<75°CPressure:Certification#10-AV4BO-0710DifferentialPressure:Certification#10-AV4BO-0711Temperature:Certification#10-AV4BO-0712

* See http://www.iecex.com/countries.htm for a list of participating members.


120 Series

pressure model chart

BunaNdiaphragmandO-Ringwithepoxycoatedaluminum,1/2”NPT(female)pressureconnection,large0.72"orificeforclean-outpurposes(otherwettedmaterialsavailableseepg.18)

520 300Vacto0 -746,7to0 0.2to8 0,5to19,9 200 13,8 400 27,6521 10Vacto10 -24,9to24,9 0.1to0.6 0,2to1,5 200 13,8 400 27,6522 50Vacto50 -124,5to124,5 0.1to3 0,2to7,5 200 13,8 400 27,6523 0.5to5 1,2to12,4 0.1to0.3 0,2to0,7 200 13,8 400 27,6524 2.5to50 6,2to124,5 0.1to0.8 0,2to2,0 200 13,8 400 27,6525 10to250 24,9to622,3 0.1to6 0,2to14,9 200 13,8 400 27,6

Welded316Lstainlesssteeldiaphragmand1/2”NPT(female)pressureconnection,large0.72"orificeforclean-outpurposes

530 300Vacto0 -746,7to0 0.2to15 0,5to37,3 50 3,4 100 6,9531 10Vacto10 -24,9to24,9 0.1to0.6 0,2to1,5 50 3,4 100 6,9532 50Vacto50 -124,5to124,5 0.1to3 0,2to7,5 50 3,4 100 6,9533 0.5to5 1,2to12,4 0.1to0.3 0,2to0,7 50 3,4 100 6,9534 2.5to50 6,2to124,5 0.1to0.8 0,2to2,0 50 3,4 100 6,9535 10to250 24,9to622,3 0.1to10 0,2to24,9 50 3,4 100 6,9

psi bar(unlessnoted) psi mbar(unlessnoted) psi bar psi bar

1.5”sanitarywelded316Lstainlesssteeldiaphragmandpressureconnection.MateswithTri-Clamp®fittingsystems,(notUEsupplied)

565 5to30 0,3to2,1 1to5 68,9mbarto0,3bar 1000 68,9 1500 103,4566 10to100 0,7to6,9 1to12 68,9mbarto0,8bar 1000 68,9 1500 103,4567 15to300 1,0to20,7 3to22 0,2to1,5 1000 68,9 1500 103,4

Welded316Lstainlesssteeldiaphragmand1/2”NPT(female)pressureconnection,large0.72”orificeforclean-outpurposes(NACEMR-0175compliant)

171 1to20 68,9mbarto1,4bar 0.1to1 6,9to68,9 500 34,5 1000 68,9172 2to50 0,1to3,4 0.1to1.5 6,9to103,4 500 34,5 1000 68,9173 4to100 0,3to6,9 0.1to2.5 6,9to172,4 500 34,5 1000 68,9174 8to200 0,6to13,8 0.1to3.5 6,9to241,3 500 34,5 1000 68,9

• type J120, single switch with internal adjustment, dual conduits

application note:Theuseofmetallicdiaphragmswherehigherpressureshockorheavycyclingisexpectedshouldbeavoided.Models171-174shouldnotbeusedwheresystemorstart-upvacuummightexceed26"HgVac*over range pressure: Themaximumpressurethatmaybeappliedcontinuouslywithoutcausingdamageandmaintainingsetpointrepeatability.**proof pressure:Themaximumpressuretowhichapressuresensormaybeoccasionallysubjected,whichcausesnopermanentdamage.Theunitmayrequirecalibration(e.g.start-up,testing)

Model Adjustable Set Point Range deadband Over Range Proof Lowendofrangeonfall; Pressure* Pressure** Highendofrangeonrise

“wc mbar “wc mbar psi bar psi bar


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• type J120, single switch with internal adjustment, dual conduits (cont.)


psi bar psi bar psi bar psi bar (unlessnoted) (unlessnoted) (unlessnoted) (unlessnoted) (unlessnoted)

316Lstainlesssteeldiaphragm(optionalHastelloy®C276orMonel®400);Viton®GLTO-Ring(optionalKalrez®,EthylenePropyleneorAflas®);316stainlesssteel1/2”NPT(female)pressureconnection(optionalHastelloy®C276orMonel®405),0.72”orificeforclean-outpurposes.Models188and189havea316Lstainlesssteel1/2"NPT(female)pressureconnection(NACEMR-0175compliant)

183 1to20 0,1to1,4 0.3to2.5 20,7to172,4mbar 500 34,5 1000 68,9184 2to50 0,1to3,4 0.3to3 20,7to206,8mbar 500 34,5 1000 68,9185 4to100 0,3to6,9 0.5to6 34,5to413,7mbar 500 34,5 1000 68,9186 8to200 0,6to13,8 1to11 0,1to0,8 500 34,5 1000 68,9188 50to1000 3,4to68,9 25to125 1,7to8,6 2000 137,9 7000 482,6189 250to3500 17,2to241,3 50to300 3,4to20,7 4000 275,8 7000 482,6

316Lstainlesssteeldiaphragm(optionalHastelloy®C276orMonel®400);Viton®GLTO-Ring(optionalKalrez®,EthylenePropyleneorAflas®);316stainlesssteel1/2”NPT(female)pressureconnection(optionalHastelloy®C276orMonel®405),0.06"orificetodampenpul-sations.Models488and489havea316Lstainlesssteel1/2"NPT(female)pressureconnection(NACEMR-0175compliant)

483 1to20 0,1to1,4 0.3to2.5 20,7to172,4mbar 500 34,5 1000 68,9484 2to50 0,1to3,4 0.3to3 20,7to206,8mbar 500 34,5 1000 68,9485 4to100 0,3to6,9 0.5to6 34,5to413,7mbar 500 34,5 1000 68,9486 8to200 0,6to13,8 1to11 0,1to0,8 500 34,5 1000 68,9488 50to1000 3,4to68,9 25to125 1,7to8,6 2000 137,9 7000 482,6489 250to3500 17,2to241,3 50to300 3,4to20,7 4000 275,8 7000 482,6

Welded316Lstainlesssteelbellowsand1/2”NPT(female)pressureconnection

S126B 30to3”HgVac -1to-0,1 0.2to0.6"Hg 6,8to20,3mbar 80"wc 199,1mbar 5 0,3S134B 30”HgVacto20psi -1to1,4 0.2to0.6"Hg 6,8to20,3mbar 20 1,4 25 1,7S137B 15to80”wc 37,3to199,1mbar 2to6"wc 5,0to14,9mbar 80"wc 199,1mbar 5 0,3S144B 0.5to20 34,5mbarto1,4bar 0.1to0.3 6,9to20,7mbar 20 1,4 25 1,7S152B 1to50 0,1to3,4 0.1to0.5 6,9to34,5mbar 50 3,4 75 5,2S156B 2to100 0,1to6,9 0.2to0.6 13,8to41,4mbar 100 6,9 125 8,6S164B 4to200 0,3to13,8 0.2to1 13,8to68,9mbar 200 13,8 200 13,8


Viton®, kalzez®, and teflon® are registered trademarks of E.I. duPont de Nemours and Companymonel® is a registered trademark of the Special Metals Corporation tri-clover and tri-clamp® is a registered trademark of Alfa Lavalhastelloy® is a registered trademark of Haynes International, Incaflas® is a registered trademark of Asahi Glass


120 Series


psi bar psi bar psi bar psi bar (unlessnoted) (unlessnoted) (unlessnoted) (unlessnoted) (unlessnoted)

Brassbellowswithnickel-platedbrass1/4”NPT(female)pressureconnection;models126&134havezinc-platedsteelspringwhichisexposedtomedia

126 30to3”HgVac -1to-0,1 0.2to0.6”Hg 6,8to20,3mbar 80"wc 199,1mbar 5 0,3134 30”HgVacto20psi -1to1,4 0.2to0.6”Hg 6,8to20,3mbar 20 1,4 25 1,7137 15to80”wc 37,3to199,1mbar 2to6”wc 5,0to14,9mbar 80"wc 199,1mbar 5 0,3144 0.5to20 34,5mbarto1,4bar 0.1to0.3 6,9to20,7mbar 20 1,4 25 1,7152 1to50 0,1to3,4 0.1to0.5 6,9to34,5mbar 50 3,4 75 5,2156 2to100 0,1to6,9 0.2to0.6 13,8to41,4mbar 100 6,9 125 8,6164 4to200 0,3to13,8 0.2to1 13,8to68,9mbar 200 13,8 200 13,8

Welded316Lstainlesssteelbellowsand1/4”NPT(female)pressureconnection

356 15to100 1,0to6,9 0.7to1.8 48,3to124,1mbar 100 6,9 800 55,2358 15to200 1,0to13,8 1to6 0,1to0,4 200 13,8 800 55,2361 20to300 1,4to20,7 1to7 0,1to0,5 300 20,7 800 55,2376 25to500 1,7to34,5 1.5to8 0,1to0,6 500 34,5 800 55,2

Phosphorbronzebellowswithnickel-platedbrass1/4”NPT(female)pressureconnection

270 4to200 0,3to13,8 1to4 0,1to0,3 200 13,8 250 17,2274 6to300 0,4to20,7 1to5 0,1to0,3 300 20,7 350 24,1


*over range pressure: Themaximumpressurethatmaybeappliedcontinuouslywithoutcausingdamageandmaintainingsetpointrepeatability. **proof pressure:Themaximumpressuretowhichapressuresensormaybeoccasionallysubjected,whichcausesnopermanentdamage.Theunitmayrequirecalibration(e.g.start-up,testing)deadband note:Models190-194,490-494areexpressedasthelower75%andtop25%oftherangespanbecauseoftheoperatingcharacteristicsofthediaphragmsensorandswitch.


Model Adjustable Set Point Range deadband Over Range Proof Lowendofrangeonfall; Pressure* Pressure**

Highendofrangeonrise Lower75%rangespan Top25%rangespan

psi bar psi bar psi bar psi bar psi bar

Welded316stainlesssteeldiaphragmand1/2”NPT(female)pressureconnection,large0.72”orificeforclean-outpurposes(NACEMR-0175compliant,exceptmodel194)

190 5to30 0,3to2,1 1to3 0,1to0,2 6max 0,4 1500 103,4 2500 172,4191 10to100 0,7to6,9 1to8 0,1to0,6 15max 1,0 1500 103,4 2500 172,4192 15to300 1,0to20,7 3to18 0,2to1,2 25max 1,7 1500 103,4 2500 172,4193 20to500 1,4to34,5 4to30 0,3to2,1 45max 3,1 1500 103,4 2500 172,4194 80to1700 5,5to117,2 5to120 0,3to8,3 150max 10,3 2000 137,9 2500 172,4

Welded316stainlesssteeldiaphragmand1/2”NPT(female)pressureconnection,0.06”orificetodampenpulsations(NACEMR-0175compliant,exceptmodel494)

490 5to30 0,3to2,1 1to3 0,1to0,2 6max 0,4 1500 103,4 2500 172,4491 10to100 0,7to6,9 1to8 0,1to0,6 15max 1,0 1500 103,4 2500 172,4492 15to300 1,0to20,7 3to18 0,2to1,2 25max 1,7 1500 103,4 2500 172,4493 20to500 1,4to34,5 4to30 0,3to2,1 45max 3,1 1500 103,4 2500 172,4494 80to1700 5,5to117,2 5to120 0,3to8,3 150max 10,3 2000 137,9 2500 172,4


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psi bar psi bar psi bar psi bar

(unlessnoted) (unlessnoted) (unlessnoted) (unlessnoted) (unlessnoted)

303stainlesssteelpistonwithBunaNO-Ringand303stainlesssteel1/4”NPT(female)pressureconnection(notrecommendedforgasservicesincedryingoftheO-Ringsealcanallowbleedingofmediumintotheatmosphere)

612 125to3000 8,6to206,8 40to250 2,8to17,2 6000 413,7 10000 689,5616 700to5000 48,3to344,7 40to375 2,8to25,9 6000 413,7 10000 689,5

316stainlesssteelbellowsand1/4”NPT(female)pressureconnection(notrecommendedforrapidorhighcyclingpressurechanges)

680 100to1700 6,9to117,2 9to40 0,6to2,8 1700 117,2 2500 172,4

BunaNdiaphragmandO-Ringwithnickel-platedbrass1/4”NPT(female)pressureconnection;OptionalVitondiaphragmandO-Ringavail-able

701 1.5to30 103,4mbarto2,1bar 1to2 68,9mbarto0,1bar 500 34,5 1000 68.9

702 3to100 0,2to6,9 1to5 68,9to0,3bar 500 34,5 1000 68,9

703 9to300 0,6to20,7 1to7 68,9to0,5bar 500 34,5 1000 68,9704 15to500 1,0to34,5 2to11 0,1to0,8 1500 103,4 2500 172,4705 30to1000 2,1to68,9 3to22 0,2to1,5 1500 103,4 2500 172,4

BunaNdiaphragmandO-Ringwith1/4”NPT(female)stainlesssteelconnectionandcap

450 30”HgVacto3”HgVac -1to-0,1 0.1to0.3”Hg 3,4to10,2mbar 80"wc 199,1mbar 225 15,5452 30”HgVacto20psi -1,0to1,4 0.1to0.4”Hg 3,4to13,5mbar 20 1,4 225 15,5

BunaNdiaphragmandO-Ringwith1/4”NPT(female)aluminumconnectionandcap

451 2to80”wc 5to199,1mbar 0.8to2”wc 2to5mbar 80”wc 199,1mbar 225 15,5453 0.5to20 34,5mbarto1,4bar 0.05to0.1 3,4to6,9mbar 20 1,4 225 15,5454 0.8to30 55,2mbarto2,1bar 0.05to0.2 3,4to13,8mbar 30 2,1 225 15,5

Teflon®diaphragmandVitonO-Ring316stainlesssteelwith1/4”NPT(female)316stainlesssteelpressureconnectionandcap

550 30"HgVacto3"HgVac -1to-0,1 0.1to0.4"Hg 3,4to13,5mbar 80"wc 199,1mbar 225 15,5551 2to80”wc 5to199,1mbar 1to4"wc 2,5to10mbar 80"wc 199,1mbar 225 15,5552 30"HgVacto20psi -1,0to1,4 0.2to0.5"Hg 6,8to16,9mbar 20 1,4 225 15,5553 0.5to20 34,5mbarto1,4bar 0.1to0.2 6,9to13,8mbar 20 1,4 225 15,5554 0.8to30 55,2mbarto2,1bar 0.1to0.3 6,9to20,7mbar 30 2,1 225 15,5555 2to100 0,1to6,9 0.2to0.4 13,8to27,6mbar 100 6,9 225 15,5

*over range pressure: Themaximumpressurethatmaybeappliedcontinuouslywithoutcausingdamageandmaintainingsetpointrepeatability.**proof pressure:Themaximumpressuretowhichapressuresensormaybeoccasionallysubjected,whichcausesnopermanentdamage.Theunitmayrequirecalibration(e.g.start-up,testing)




120 Series

Model Adjustable Set Point Range Adjustable deadband Over Range Proof Lowendofrangeonfall; Pressure* Pressure** Highendofrangeonrise

psi bar psi bar psi bar psi bar

(unlessnoted)(unlessnoted) (unlessnoted) (unlessnoted) (unlessnoted)

Viton®diaphragmandO-ringwith1/4"NPT(female)316stainlesssteelpressureconnection

15622 20to200 1,4to13,8 12to26 0,8to1,8 500 34,5 1000 68,9

Lowend MidRange HighEnd

psi bar psi bar psi bar psi bar psi bar psi bar

BunaNdiaphragmandO-Ringwithnickel-platedbrass1/4"NPT(female)pressureconnection

15834 3to30 0,2to2,1 1.5to4 0,1to0,3 2to4.5 0,1to0,3 2.5to5 0,2to0,3 500 34,5 1000 68,915835 5to100 0,3to6,9 3to6 0,2to0,4 4to7.5 0,3to0,5 5to9 0,3to0,6 500 34,5 1000 68,915836 9to300 0,6to20,7 4to11 0,3to0,8 5to13 0,3to0,9 5to16 0,3to1,1 500 34,5 1000 68,915837 15to500 1to34,5 8to25 0,6to1,7 9to28 0,6to1,9 10to31 0,7to2,1 1500 103,4 2500 172,415838 30to1000 2,1to68,9 9to30 0,6to2,1 10to35 0,7to2,4 30to90 2,1to6,2 1500 103,4 2500 172,415839 100to1700 6,9to117,2 25to60 1,7to4,1 40to80 2,8to5,5 50to100 3,4to6,9 2000 137,9 2500 172,4

• type J120, single switch with internal adjustment, dual conduits with adjustable deadband mirco-switch


*over range pressure:Themaximumpressurethatmaybeappliedcontinuouslywithoutcausingdamageandmaintainingsetpointrepeatability.**proof pressure:Themaximumpressuretowhichapressuresensormaybeoccasionallysubjected,whichcausesnopermanentdamage.Theunitmayrequirecalibration(e.g.start-up,testing)†Not available on type H122

• h121, single switch with external adjustment via reference dial, single conduit with adjustable deadband micro-switch

Model Adjustable Set Point Range Adjustable deadband Proof dial Lowendofrangeonfall; Pressure** divisions Highendofrangeonrise

Lowend MidRange HighEnd

psi bar psi bar psi bar psi bar psi bar psi

303stainlesssteelpistonwithBunaNO-Ringand303stainlesssteel1/4"NPT(female)pressureconnection,includesadjustabledeadbandmicro-switch(notrecommendedforgasservicesincedryingoftheO-Ringsealcanallowbleedingofmediumintotheatmosphere)

15875† 500to600034,5to413,7150to40010,3to27,6250to50017,2to34,5450to75031,0to51,710,000689,5100


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Model Adjustable Set Point Range deadband Proof dial divisions Lowendofrangeonfall; Pressure** Highendofrangeonrise psi bar psi bar psi bar psi (unlessnoted) (unlessnoted) (unlessnoted) (unlessnoted) (unlessnoted)Welded316Lstainlesssteelbellowsand1/2”NPT(female)pressureconnection

S126B 30”HgVacto0psi -1to0 0.2to0.9”Hg 6,8to30,5mbar 5 0,3 0.5"HgS134B 30”HgVacto20psi -1to1,4 0.2to1.2”Hg 6,8to40,6mbar 25 1,7 1"Hg&0.5psiS137B† 2to80”wc 5to199,1mbar 2to10”wc 5to24,9mbar 5 0,3 2"wcS144B 0to20 0to1,4 0.1to0.5 6,9to34,5mbar 25 1,7 0.5S146B 0to30 0to2,1 0.1to0.6 6,9to41,4mbar 40 2,8 0.5S156B 0to100 0to6,9 0.2to0.8 13,8to55,2mbar 125 8,6 2S164B 0to200 0to13,8 0.3to2 20,7to137,9mbar 200 13,8 5

Brassbellowswithnickel-platedbrass1/4”NPT(female)pressureconnection;models126&134haveazinc-platedsteelspringwhichisexposedtomedia

126 30”HgVacto0psi -1to0 0.2to0.9”Hg 6,8to30,5mbar 5 0,3 0.5"Hg134 30”HgVacto20psi -1to1,4 0.2to1.2”Hg 6,8to40,6mbar 25 1,7 1”Hg&0.5psi137† 2to80”wc 5to199,1mbar 2to10”wc 5to24,9mbar 5 0,3 2”wc144 0to20 0to1,4 0.1to0.5 6,9to34,5mbar 25 1,7 0.5146 0to30 0to2,1 0.1to0.6 6,9to41,4mbar 40 2,8 0.5156 0to100 0to6,9 0.2to0.8 13,8to55,2mbar 125 8,6 2164 0to200 0to13,8 0.3to2 20,7to137,9mbar 200 13,8 5

316Lstainlesssteelbellowsand1/4”NPT(female)pressureconnection

358 0to200 0to13,8 1.5to8 0,1to0,6 250 17,2 5361 0to300 0to20,7 2to9 0,1to0,6 350 24,1 10376 0to500 0to34,5 3to12 0,2to0,8 575 39,6 10


612 200to3000 13,8to206,8 40to250 2,8to17,2 10,000 689,5 50614 500to6000 34,5to413,7 50to400 3,4to27,6 10,000 689,5 100

pressure model chart• type h121, single switch with external adjustment via reference dial, single conduit

• type h122, dual switch with external adjustment via reference dial, single conduit

**proof pressure:Themaximumpressuretowhichapressuresensormaybeoccasionallysubjected,whichcausesnopermanentdamage.Theunitmayrequirecalibration(e.g.start-up,testing)

†Not available on type H122


120 Series


270 0to200 0to13,8 1.5to8 0,1to0,6 250 17,2 5274 0to300 0to20,7 2to10 0,1to0,7 350 24,1 10

BunaNdiaphragmandO-Ringwithstainlesssteel1/4”NPT(female)pressureconnectionandcap

450 30”HgVacto0psi -1to0 0.1to0.4”Hg 3,4to13,5mbar 225 15,5 0.5”Hg452 30”HgVacto20psi -1to1,4 0.1to1”Hg 3,4to33,9mbar 225 15,5 1”Hg&0.5psi

BunaNdiaphragmandO-Ringwithaluminum1/4”NPT(female)pressureconnectionandcap

453 0to20 0to1,4 0.05to0.2 3,4to13,8mbar 225 15,5 0.5454 0to30 0to2,1 0.05to0.3 3,4to20,7mbar 225 15,5 0.5

Teflon®diaphragmandVitonO-Ringwith316stainlesssteel1/4”NPT(female)pressureconnectionandcap

550 30”HgVacto0psi -1to0 0.1to0.6”Hg 3,4to20,3mbar 225 15,5 0.5”Hg552 30”HgVacto20psi -1to1,4 0.2to1”Hg 6,8to33,9mbar 225 15,5 1”Hg&0.5psi553 0to20 0to1,4 0.05to0.3 3,4to20,7mbar 225 15,5 0.5554 0to30 0to2,1 0.1to0.4 6,9to27,6mbar 225 15,5 0.5555 0to100 0to6,9 0.25to0.75 17,2to51,7mbar 225 15,5 2

BunaNdiaphragmandO-Ringwithnickel-platedbrass1/4”NPT(female)pressureconnection;OptionalVitondiaphragmandO-Ringavailable(models701-703)

701† 3to30 0,2to2,1 1to3 0,1to0,2 1000 68,9 0.5702 10to100 0,7to6,9 1to5 0,1to0,3 1000 68,9 2703 30to300 2,1to20,7 2to7 0,1to0,5 1000 68,9 10704 50to500 3,4to34,5 3to12 0,2to0,8 2500 172,4 10705 200to1000 13,8to68,9 5to25 0,3to1,7 2500 172,4 25


†Not available on type H122

• type h121, single switch with external adjustment via reference dial, single conduit

• type h122, dual switch with external adjustment via reference dial, single conduit

Model Adjustable Set Point Range deadband Proof dial divisions Lowendofrangeonfall; Pressure** Highendofrangeonrise

psi bar psi bar psi bar psi (unlessnoted) (unlessnoted) (unlessnoted) (unlessnoted)



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Model Adjustable Set Point Range deadband Proof dial divisions Lowendofrangeonfall; Pressure** Highendofrangeonrise

psi bar psi mbar psi bar psi (unlessnoted) (unlessnoted) (unlessnoted) (unlessnoted) (unlessnoted)Welded316Lstainlesssteelbellowsand1/2”NPT(female)pressureconnection

S126B 30”HgVacto0psi -1to0 0.7to4”Hg 23,7to135,4 5 0,3 0.5"HgS134B 30”HgVacto20psi -1to1,4 1to6”Hg 33,9to203,2 25 1,7 1"Hg&0.5psiS144B 0to20 0to1,4 0.3to3 20,7to206,8 25 1,7 0.5S146B 0to30 0to2,1 0.4to4 27,6to275,8 40 2,8 0.5S156B 0to100 0to6,9 0.6to6 40,4to413,7 125 8,6 2S164B 0to200 0to13,8 1.5to13 0,1to0,9bar 200 13,8 5

Brassbellowswithnickel-platedbrass1/4”NPT(female)pressureconnection;models126&134haveazinc-platedsteelspringwhichisexposedtomedia

126 30”HgVacto0psi -1to0 0.7to4”Hg 23,7to135,4 5 0,3 0.5"Hg134 30”HgVacto20psi -1to1,4 1to6”Hg 33,9to203,2 25 1,7 1”Hg&0.5psi144 0to20 0to1,4 0.3to3 20,7to206,8 25 1,7 0.5146 0to30 0to2,1 0.4to4 27,6to275,8 40 2,8 0.5156 0to100 0to6,9 0.6to6 40,4to413,7 125 8,6 2164 0to200 0to13,8 1.5to13 0,1to0,9bar 200 13,8 5


270 0to200 0to13,8 6to30 0,4to2,1bar 250 17,2 5274 0to300 0to20,7 8to40 0,6to2,8bar 350 24,1 10

316Lstainlesssteelbellowsand1/4”NPT(female)pressureconnection

358 0to200 0to13,8 6to30 0,4to2,1bar 250 17,2 5361 0to300 0to20,7 8to40 0,6to2,8bar 350 24,1 10376 0to500 0to34,5 10to60 0,7to4,1bar 575 39,6 10

BunaNdiaphragmandO-Ringwithaluminum1/4”NPT(female)pressureconnectionandcap;Models450&452havestainlesssteelpressureconnectionandcap

450 30”HgVacto0psi -1to0 0.4to3”Hg 13,5to101,6 225 15,5 0.5”Hg452 30”HgVacto20psi -1to1,4 0.8to6”Hg 27,1to203,2 225 15,5 1”Hg&0.5psi453 0to20 0to1,4 0.2to2 13,8to137,9 225 15,5 0.5454 0to30 0to2,1 0.3to3 20,7to206,8 225 15,5 0.5

Teflon®diaphragmandVitonO-Ringwithstainlesssteel1/4”NPT(female)316pressureconnectionandcap

550 30”HgVacto0psi -1to0, 0.4to3”Hg 13,5to101,6 225 15,5 0.5”Hg552 30”HgVacto20psi -1to1,4 0.8to6”Hg 27,1to203,2 225 15,5 1”Hg&0.5psi553 0to20 0to1,4 0.2to2 13,8to137,9 225 15,5 0.5554 0to30 0to2,1 0.3to3 20,7to206,8 225 15,5 0.5555 0to100 0to6,9 0.7to7 48,3to482,6 225 15,5 2


612 200to3000 13,8to206,8 150to450 10,3to31bar 10,000 689,5 50614 500to6000 34,5to413,7 200to500 13,8to34,5bar 10,000 689,5 100

* please note: Mustspecifyoptioncode1180withallmodels(i.e.H122P-270-1180)

• type h122p*, two hermetically sealed single switches with external common adjustment via reference dial, single conduit



120 Series

differential pressure model chart

Model Adjustable Set Point Range deadband Working Proof Lowendofrangeonfall; Pressure*** Pressure** Highendofrangeonrise

psid bar psi bar psi bar psi bar (unlessnoted) (unlessnoted) (unlessnoted) (unlessnoted) (unlessnoted)

Welded316Lstainlesssteelbellowsand1/2”NPT(female)pressureconnections

S147B 3to30 0,2to2,1 0.3to1.5 20,7to103,4mbar 30”HgVacto100 -1to6,9 300 20,7S157B 10to100 0,7to6,9 0.5to2 34,5to137,9mbar 30”HgVacto180 -1to12,4 300 20,7

Weldedbrassbellowswithnickel-platedbrass1/4”NPT(female)pressureconnections

147 3to30 0,2to2,1 0.3to1.5 20,7to103,4mbar 30”HgVacto100 -1to6,9 180 12,4157 10to100 0,7to6,9 0.5to2 34,5to137,9mbar 30”HgVacto150 -1to10,3 180 12,4


367 10to100 0,7to6,9 4to10 0,3to0,7 0to350 0to24,1 500 34,5

BunaNdiaphragmandO-Ringwith316stainlesssteel1/4”NPT(female)pressureconnections

36 3to30 0,2to2,1 1to5 0,1to0,3 0to350 0to24,1 1000 68,937 10to100 0,7to6,9 2to8 0,1to0,6 0to500 0to34,5 1000 68,938 30to300 2,1to20,7 2to15 0,1to1,0 0to1000 0to68,9 2500 172,439 50to500 3,4to34,5 3to20 0,2to1,4 0to1000 0to68,9 2500 172,4

BunaNdiaphragmandO-Ringwithaluminum1/4”NPT(female)pressureconnections

455 5to80”wcd 12,4to199,1mbar 1to4”wc 2,5to10mbar 30”HgVacto225 -1to15,5 225 15,5456 2to20 0,1to1,4 0.1to0.3 6,9to20,7mbar 30”HgVacto225 -1to15,5 225 15,5457 3to30 0,2to2,1 0.1to0.4 6,9to27,6mbar 30”HgVacto225 -1to15,5 225 15,5

Teflon®andBunaNdiaphragms,BunaNO-Ringwithaluminum1/4”NPT(female)pressureconnections

559 10to100 0,7to6,9 0.2to1 13,8to68,9mbar 30”HgVacto225 -1to15,5 225 15,5

BunaNdiaphragmandsealingdiaphragmswithaluminum1/8”NPT(female)pressureconnections

540 0.2to7“wcd 0,5to17,4mbar 0.05to0,6“wc 0,1to1,5mbar 30”Hgto200 -1to13,8 400 27,6541 1to20“wcd 2,5to49,8mbar 0.1to1.0“wc 0.2to2,5mbar 30”Hgto200 -1to13,8 400 27,6542 5to50“wcd 12,4to124,5mbar 0.2to2.5“wc 0,5to6,2mbar 30”Hgto200 -1to13,8 400 27,6543 10to200“wcd 24,9to497,8mbar 0.5to8“wc 1,2to19,9mbar 30”Hgto200 -1to13,8 400 27,6544 2to20 0,1to1,4 0.1to1.3 6,9to89,6mbar 30”Hgto1200 -1to82,7 2500 172,4545 5to50 0,3to3,4 0.2to2.2 13,8mbarto0,1bar 30”Hgto1200 -1to82,7 2500 172,4546 10to125 0,7to8,6 0.4to5.0 27,6mbarto0,3bar 30”Hgto1200 -1to82,7 2500 172,4547 50to250 3,4to17,2 0.8to10 0,1to0,7 30”Hgto1200 -1to82,7 2500 172,4548 100to500 6,9to34,5 2.0to15 0,1to1,0 30”Hgto1200 -1to82,7 2500 172,4

**proof pressure:Themaximumpressuretowhichapressuresensormaybeoccasionallysubjected,whichcausesnopermanentdamage.Theunitmayrequirecalibration(e.g.start-up,testing)***working pressure range: Thepressurerangewithinwhichtwoopposingsensorscanbesafelyoperatedandstillmaintainsetpointadjustability.

• type J120k, single switch with internal adjustment, dual conduits


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Model Adjustable Set Point Range deadband Working Proof dial Lowendofrangeonfall; Pressure*** Pressure** divisions Highendofrangeonrise

psid bar psi mbar psi bar psi bar psi (unlessnoted)


S147B 3to30 0,2to2,1 0.3to2 20,7to137,9 30”HgVacto100 -1to6,9 300 20,7 0.5S157B 10to100 0,7to6,9 0.5to3 34,5to206,8 30”HgVacto180 -1to12,4 300 20,7 2

Brassbellowswithnickel-platedbrass1/4”NPT(female)pressureconnections

147 3to30 0,2to2,1 0.3to2 20,7to137,9 30”HgVacto100 -1to6,9 180 12,4 0.5157 10to100 0,7to6,9 0.5to3 34,5to206,8 30”HgVacto150 -1to10,3 180 12,4 2

BunaNdiaphragm,O-Ringwithaluminum1/4”NPT(female)pressureconnections

456 2to20 0,1to1,4 0.1to0.3 6,9to20,7 30”HgVacto225 -1to15,5 225 15,5 0.5457 3to30 0,2to2,1 0.1to0.4 6,9to27,6 30”HgVacto225 -1to15,5 225 15,5 0.5

Teflon®andBunaNdiaphragms,BunaNO-Ringwithaluminum1/4”NPT(female)pressureconnections

559 10to100 0,7to6,9 0.2to1 13,8to68,9 30”HgVacto225 -1to15,5 225 15,5 2


***working pressure range: Thepressurerangewithinwhichtwoopposingsensorscanbesafelyoperatedandstillmaintainsetpointadjustability.

• type h121k, single switch with external adjustment dial via reference dial, single conduit

• type h122k, dual switch with external adjustment dial via reference dial, single conduit

differential pressure model chart

DifferentialPressureIndicatingOptionM210


120 Series

Model Adjustable Set Max. Temp. Scale div. Stem or Bulb Size*/Finish** Point Range

°F °C °F °C °F °C ODxLength

TypeB121,singleswitch,immersionstem,externaladjustmentviareferencedial.TypeB122,dualswitch,immersionstem,externaladjustmentviareferencedial.TypeC120,singleswitch,immersionstem,internaladjustment

120 0to225 -17.8to107.2 275 135 5† 5† 9/16"x1-7⁄8"belowthread,1/2"NPT nickel-platedbrass121 200to425 93.3to218.3 475 246.1 5† 5† 9/16"x1-7⁄8"belowthread,1/2"NPT nickel-platedbrass13272(B121) 15to140 -9.4to60 160 71.1 2† 2† 9/16"x2-11⁄16"longstainlesssteel13322(B122)(HeatTracing)

TypeE121,singleswitch,bulbandcapillary,externaladjustmentviareferencedial.TypeE122,dualswitch,bulbandcapillary,externaladjustmentviareferencedial

2BSA -120to100 -84.4to37.8 150 65.6 5 5 3/8x2-5/8"2BSB 30to250 -1.1to121.1 300 148.9 5 5 3/8x2-5/8"3BS 100to400 37.8to204.4 450 232.2 5 5 3/8x2-1⁄8"4BS 25to100 -3.9to37.8 150 65.6 2 1 3/8x6-3⁄4"5BS -20to80 -28.9to26.7 130 54.4 2 2 3/8x5"8BS 350to640 176.7to337.8 690 365.6 5 5 3/8x3-1⁄4"13273(E121) 25to325 -3.9to162.8 360 182.2 5 5 1/4"x9-1⁄2"13321(E122)(HeatTracing)

TypeF120,singleswitch,bulbandcapillary,internaladjustment

1BS -180to120 -117.8to48.9 170 76.7 N/A 3/8x3-3⁄4"2BS -125to350 -87.2to176.7 400 204.4 N/A 3/8x2-5/8"3BS -125to500 -87.2to260 550 287.8 N/A 3/8x2-1⁄8"4BS -40to120 -40to48.9 170 76.7 N/A 3/8x6-3⁄4"5BS -40to180 -40to82.2 230 110 N/A 3/8x5"6BS 0to250 -17.8to121.1 300 148.9 N/A 3/8x4-1⁄2"7BS 0to400 -17.8to204.4 450 232.2 N/A 3/8x3"8BS 50to650 10to343.3 700 371.1 N/A 3/8x3-1⁄4"

†TypesB121,B122only.

*optional immersion stemlengthsandcapillarylengthsareavailable–consultUE.Standardcapillarylengthis6FTexceptHTFPmodelswhichare10FT.

**optional stainlesssteelimmersionstem,andstainless steelarmored or teflon covered capillary available–consultUE.

temperature model chart• type b121, single switch, immersion stem, external adjustment via reference dial, single conduit

• type b122, dual switch, immersion stem, external adjustment via reference dial, single conduit

• type c120, single switch, immersion stem, internal adjustment , dual conduits

• type e121, single switch, bulb and capillary, external adjustment via reference dial, single conduit

• type e122, dual switch, bulb and capillary, external adjustment via reference dial, single conduit

• type f120, single switch, bulb and capillary, internal adjustment, dual conduits


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indicating temperature control model chart

Explosionproofindicatingtemperatureswitch,availablewithsingleordualsetpoints

• type 820e, single switch, external adjustment and temperature indication, dual conduits

• type 822e, dual switch, external adjustment and temperature indication, dual conduits

Model Adjustable Set Point Range Max. Temp. Scale div. Bulb Size

°F °C °F °C °F °C ODxLength

1BS -180to120 -117.8to48.9 170 76.7 5 5 3/8x3-3/4”

2BS -125to350 -87.2to176.7 400 204.4 10 5 3/8x2-5/8”

3BS -125to500 -87.2to260 550 287.8 10 5 3/8x2-1/8”

4BS -40to120 -40to48.9 170 76.7 5 2 3/8x6-3/4”

5BS -40to180 -40to82.2 230 110 5 2 3/8x5”

6BS 0to250 -17.8to121.1 300 148.9 5 2 3/8x4-1/2”

7BS 0to400 -17.8to204.4 450 232.2 10 5 3/8x3”

8BS 50to650 10to343.3 700 371.1 10 10 3/8x3-1/4”

Standard capillary length is 6ft. optional lengths and capillary protection available – consult UE.


120 Series

type deScription Pressure TypeJ120-OneSPDT;epoxycoatedenclosure;internaladjustmentwithnoreferencescale,dualconduits

TypeH121-OneSPDT;epoxycoatedenclosure;externaladjustmentwith reference dial,singleconduit

TypeH122-TwoSPDT;epoxycoatedenclosure;externaladjustmentwith reference dial,singleconduit

TypeH122P-TwoSPDT;hermetically sealedswitches;epoxycoatedenclosure;externalcommonadjustmentwith reference dial,

singleconduit

DifferentialPressure TypeJ120K-OneSPDT;epoxycoatedenclosure;internaladjustmentwithno reference scale,dualconduits

TypeH121K-OneSPDT;epoxycoatedenclosure;externaladjustmentwith reference dial,singleconduit

TypeH122K-TwoSPDT;epoxycoatedenclosure;externaladjustmentwith reference dial,singleconduit

Temperature TypeB121-Immersionstem;oneSPDT;epoxycoatedenclosure;externaladjustmentwith reference dial,singleconduit

TypeB122-Immersionstem;twoSPDT;epoxycoatedenclosure;externaladjustmentwith reference dial,singleconduit

TypeC120-Immersionstem;oneSPDT;epoxycoatedenclosure;internaladjustmentwithno reference scale,dualconduits

TypeE121-Bulbandcapillary;oneSPDT;epoxycoatedenclosure;externaladjustmentwith reference dial,singleconduit

TypeE122-Bulbandcapillary;twoSPDT;epoxycoatedenclosure;externaladjustmentwith reference dial,singleconduit

TypeF120-Bulbandcapillary;oneSPDT;epoxycoatedenclosure;internaladjustmentwithno reference dial,dualconduits

Type820E-Bulbandcapillary;oneSPDT;externaladjustmentandtemperatureindication,dualconduits

Type822E-Bulbandcapillary;twoSPDT;externaladjustmentandtemperatureindication,dualconduits

Switch optionS**0140 Goldcontacts,1A125VACresistive,NOTAVAILABLETyPEH122P,820E,&822E

0500 Closedeadband.5A125/250VACresistive.3A,28VDC;1A,48VDC;0.5A,125VDCresistive.NOTAVAILABLETyPESH122P,

820E,822EANDMODELS520-535,540-548

1010 DPDTswitch10A125/250VACresistive.0.5A,125VDC;0.25A,250VDCresistive.Deadbandandminimumsetpointwill

increase.NOTAVAILABLETEMPERATUREVERSIONS;TyPESH122,H122P,H122K;ORMODELS36-39,367AND540-548;OR

J120MODELS171-194,483-494,520-535,565-567,680.

1070 10A,125VACandVDCresistive.Deadbandandminimumsetpointwillincrease.NOTAVAILABLETyPES820E,822E,H122P,

H122K,B122,ANDJ120KMODELS36-39,367AND540-548;ORJ120MODELS171-194,483-494,520-535,565-567,680.

1180 Hermeticallysealedwithgoldflashcontacts.SPDT.11A125/250VACresistive.5A,30VDC;1A,48VDC;0.5A,125VDCresis-

tive.MustbespecifiedwithtypeH122P.Deadbandandminimumsetpointwillincrease.NOTAVAILABLETyPESB122,E122,

H122,H121K,820AND822E.

1190 Hermeticallysealedwithgoldflashcontacts.DPDT.11A,125/250VACresistive.5A,30VDC;1A,48VDC;0.5A,125VDCresis-

tive.Productssetonrisingpressureortemperatureduetoinherentseparationofcircuitsonfallingpressureortemperature.Specify

option1195ifsettingonfallisrequired.Deadbandandminimumsetpointwillincrease.NOTAVAILABLETyPES820E,822E,

B122,E122,H122,H121K,H122K,H122P.

** AllswitcheshavelimitedDCcapabilities.VDCratingsarenotlistedonnameplates.Consultfactoryfordetails.

how to orderbuilding a part number

Selecta type Selectamodel Selectanoption

Refertothe“Type”sectionbelow.

Determinetypenumberbasedonswitchoutput,enclosure,adjustmentandreference.

Fillinthetypeportionofyourpartnumberwiththecorrespondingnumber.

Refertothe“ModelCharts”

Determinemodelbasedonadjustablerange,deadbandandproofpressure.

Fillinthemodelportionofyourpartnum-berwiththecorrespondingnumber.

Refertothe“Options”section

Determineoptionnumberbasedonswitchoutput,optionalmaterialsorotherproductenhancements.

Fillintheoptionportionofyourpartnumberwiththecorrespondingnumber.

Leave“option”portionblankifnooptionsareneeded.FORMULTIPLEOPTIONS:CallUnitedElectricControls.


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1195 Hermeticallysealedwithgoldflashcontacts.DPDT.11A125/250VACresistive.5A,30VDC;1A,48VDC;0.5A,

125VDCresistive.Productssetonfallingpressureortemperatureduetoinherentseparationofcircuitsonrising

pressureortemperature.Specifyoption1190ifsettingonriseisrequired.Deadbandandminimumsetpointwill

increase.NOTAVAILABLETyPES820E,822E,B122,E122,H122,H121K,H122K,H122P.

1519* Adjustabledeadband.15A,125/250/480VACresistive.0.5A,125VDC;0.25A,250VDCresistive.Adjustable

wheelchangesrisesettingonly.Ifadjustmentfallsettingisrequireduseprimaryadjustment.Deadbandandmini

mumsetpointwillincrease.NOTAVAILABLETyPES820E,822E,B121,E121,E122,H121,H122,H121K,H122K,

H122PORMODELS171-194,483-494,520-535,565-567,612-616.

1530 Externalmanualreset.15A,125/250/480VACresistive.0.5A,125VDC;0.25A,250VDCresistive.Latcheson

riseonly.NOTAVAILABLETyPES820E,822E,B122,E122,H122,H121K,H122K,H122P.

1535 Highambient.15A,125/250/480VACresistive.0.5A,125VDC;0.25A,250VDCresistive.Temperaturesupto

250°F(120°C).NOTAVAILABLETyPES820E,822E,H122PMODELS520-535.

1537 Vaporsealedswitch.15A,125/250VACresistive.NOTAVAILABLETyPES820E,822E,H122PORMODELS

520-535.

1539 Fungusresistantcase.15A,125/250VACresistive.0.5A,125VDC;0.25A,250VDCresistive.NOTAVAILABLE

TyPES820E,822E,H122P,ORMODELS520-535.

2000 20A,125/250/480VACresistive.0.5A,125VDC;0.25A,250VDCresistive.NOTAVAILABLEMODELSH122P,

520-535,540-548.

3000 30A,125/250/277VACresistive.NOTAVAILABLETyPES820E,822E,B121,B122,E122,H121,H122,H121K,

H122K,H122P,J120KORMODELS171-194,483-494,520-535,540-548,565-567.

SenSor optionS

M504 316Lstainlesssteelstem.AVAILABLETEMPERATUREMODELS120AND121ONLy

M540 Viton®wettedpartswithstandardpressureconnection.Deadbandsandlowendofrangemayincrease.AVAILABLE

MODELS36-39,450-454,540-548.Models455-457(Viton®sealingdiaphragmsandO-ringswithTeflon®main

diaphragm).Models612-616(O-Ringonly).AVAILABLETyPEJ120MODELS701-705andTyPESH121andH122

MODELS701-703withstainlesssteelpressureconnection.

M913 1/4"NPT(female)stainlesssteelpressureconnection.AVAILABLEONMODELSS126B-S146B,S152B,S156B,

S164B,188AND189ONLy

M914 1/2"NPT(female)stainlesssteelpressureconnection.AVAILABLEONMODELS356,358,361,376,612AND616

ONLy

6361-762 1/2"NPTmaletoG1/2malestainlesssteelpressurefittingadaptorkit

6361-761 1/4"NPTmaletoG1/2malestainlesssteelpressurefittingadaptorkit

optional SenSor material for "wc rangeS. aVailable modelS 520-525

XC001 Aluminumpressureconnection,Viton®diaphragm,Viton®O-Ring

XC002 Aluminumpressureconnection,Kapton®diaphragm,BunaNO-Ring

XC003 Aluminumpressureconnection,Kapton®diaphragm,Viton®O-Ring

XC004 316LStainlesssteelpressureconnection,316LStainlesssteeldiaphragm,Viton®O-Ring

(Overrangepressureislimitedto100psi)

XC005 316LStainlesssteelpressureconnection,Viton®diaphragm,Viton®O-Ring

XC007 316LStainlesssteelpressureconnection,Teflon®diaphragm,Viton®O-Ring

optional SenSor material for corroSiVe media. aVailable modelS 183-189, 483-489

XD002 Hastelloy®C276diaphragm(NACEMR-0175compliant)

XD003 Monel®400diaphragm(NACEMR-0175compliant)*please note: Inordertoaccommodatefreemovementofadjustablewheel,lefthandelectricalconduitispermanentlysealed.** AllswitcheshavelimitedDCcapabilitiesandarebasedonexperience.VDCratingsarenotlistedonnameplates.Consultfactoryfordetails.


120 Series

optional SenSor material for corroSiVe media (cont.)

XP112 Hastelloy®C276pressureconnection(NACEMR-0175compliant)

XP113 Monel®405pressureconnection(NACEMR-0175compliant)

XR211 Kalrez®O-Ring

XR213 EthylenepropyleneO-Ring

XR214 Aflas®O-Ring

other optionS

M201 Factorysetoneswitch

M202 Factorysettwoswitches.NOTAVAILABLESINGLESWITCHVERSIONS

M210 Differentialpressureindication.AVAILABLEONH121K,H122K,MODELS147,157,S147B,S157BONLy

M277 RangeindicatedonnameplateinkPaorMPa.NOTAVAILABLEONTEMPERATUREVERSIONS

M278 RangeindicatedonnameplateinKg/cm2.NOTAVAILABLEONTEMPERATUREVERSIONS

M320 Tamperresistantcoverforindicationportionofcontrol,internaladjustment.AVAILABLETyPES820EAND822EONLy

M395 FlameproofcomplianceExdperKoreaOccupationalSafetyandHealthAgency(KOSHA)

M404 FlameproofcomplianceforUkraineperGosnadzorohrantrudapermits.

M405 IntrinsicsafetycomplianceforEuropeanUnionperATEXstandards.NOTAVAILABLETyPES820EAND822E

M406 FlameproofandintrinsicsafetycomplianceforRussiaperGosgortechnadzorpermit.IntrinsicsafetyNOTAVAILABLE

TyPES820E&822E

M408 FlameproofcomplianceforChinaperCQSTstandards

M440 Coverchain

M444 PaperIDtag

M446 StainlesssteelIDtag&wireattachment;limitedto2linesof25characterseachmax.

M449 Surfacemountinghardwarekitthatisrequiredformodels520-535&540-548whensurfacemounting.Useoption

codeonlyattimeoforderingproduct,otherwiseusesurfaceandpipemountingkitpartnumber6361-704asa

seperateorderorforothermodels.

M450 Breatherdrain.NOTAVAILABLEWITHOPTIONS1530,M210ORWITHATEXCERTIFICATION

M550 Oxygenservicecleaning;alcoholcleaningtoremoveresiduefromtheprocessconnection.NOTAVAILABLEONH122,

MODELS704AND705

6361-704 Surfaceandpipemountinghardwarekitforallmodels.Requiredforsurfacemountingmodels520-535&540-548if

notpreviouslyorderedwithoptionM449.

alSo aVailable: 150#and300#flanges(consultfactoryforpartnumbers)AVAILABLEMODELS560-567

note:Optionsavailableonmodels13272,13273,13321,13322,15622,15834-15839and15875areM201,M202,M444,M446and

variouscertificationrelateddocumentationonly.


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options for temperature models

union connectorS Option Replacement Number description BrassW027 SD6213-27 1⁄2”NPTw/3⁄4”bushingW045 SD6213-45 3⁄4”NPTW051 SD6213-51 1⁄2”NPT 304StainlessSteelW028 SD6213-28 1⁄2”NPTw/3⁄4”bushingW046 SD6213-46 3⁄4”NPTW050 SD6213-50 1⁄2”NPTthermowellS For all bulb & capillary switches, except Models 13273 and 13321 Brass W075 SD6225-75 3⁄4”NPTbushingadapter,4”BTW191 SD6225-191 1⁄2”NPT,4”BTW118 SD6225-118 3⁄4”NPTbushingadapter,7”BTW192 SD6225-192 1⁄2”NPT,7”BT 316StainlessSteelW076 SD6225-76 3⁄4”NPT,4.5”BT W193 SD6225-193 1⁄2”NPT,4.5”BT W119 SD6225-119 3⁄4”NPT,7.5”BT W177 SD6225-177 1⁄2”NPT,7.5”BT For all immersion stem switches, except Models 13272 and 13322 W139 SD6225-139 3⁄4”NPTX1-23/32”BT,BRASS W140 SD6225-140 3⁄4”NPTX1-23/32”BT,316ST/ST

w000 immerSion Stem and thermowellS Note:OptionW000isaspecialImmersionStemconstructionthathasnoexternalthread.Thisoptionfitsinsideaspecialthermowellandissecuredwithaset-screw.

Option Description

W000 Immersionstemonly,BRASSW097 Immersionstemandthermowell.IncludesW000stemand1⁄2”NPTx1-23⁄32"BTBRASSthermowellW099 Immersionstemandthermowell.IncludesW000stemand1⁄2”NPTx1-23⁄32"BT316ST/STthermowell

optional lengthS Optionalimmersionstemlengthsto15"maybeavailableinbrass,withorwithout316ST/STthermowell.ConsultUEforavail-ability.

Optionalcapillarylengthto*50'maybeavailableincopperor304ST/ST.ConsultUEforavailability.ArmororTeflon®capil-laryprotectionmaybeavailabletolengthslessthanorequaltocapillarylength.ConsultUEforavailability.

*ConsultUEregardingrepeatabilityandambienteffectsoncapillarylengthsover30'.


120 Series

Alldimensionsstatedininches(millimeters)

Dimension Amodels inches mm npt

pressure

126-164 7.25 184.2 1/4

S126B-S164B 7.63 193.8 1/2

171-174 8.72 221.5 1/2

183-186,483-486 8.41 213.6 1/2

188-189,488-489 7.47 189.7 1/2

190-194,490-494 7.44 189.0 1/2

270-274 8.13 206.5 1/4

356-361,376 8.09 205.5 1/4

450,452 8.81 223.8 1/4

451,453,454 8.06 204.7 1/4

520-525 9.25 235.0 1/2

530-535 8.84 224.5 1/2

550,552 8.81 223.8 1/4

551,553-555 8.34 211.8 1/4

560-564 7.53 191.3 2”Sanitary

565-567 7.53 191.3 1-1/2”Sanitary

612,616 7.88 200.2 1/4

680 8.13 206.5 1/4

701-705,15622 7.44 189.0 1/4

differential pressure

36-39,147-157,367 7.59 192.8 1/4

S147B-S157B 7.59 192.8 1/2

455-457,559 8.44 214.4 1/4

540-543 9.34 237.2 1/8

544-548 9.41 239.0 1/8

temperature

120-121 9.13 231.9 ImmersionStem

1BS-8BS 8.47 215.1 Bulb&capillary

dimensional drawings(Dimensionaldrawingsforallmodelsmaybefoundatwww.ueonline.com)

internal Set point adjustment, dual conduits

Types J120, J120K, C120, F120


120 Series1

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external Set point adjustment, single conduit

Types B121, B122, E121, E122, H121, H122, H122P, H121K, H122K

Dimension A

models inches mm npt

pressure

126-164 8.09 205.5 1/4

S126B-S164B 8.50 215.9 1/2

270-274 7.88 200.2 1/4

358-376 7.81 198.4 1/4

450,452 9.69 246.1 1/4

453,454 8.94 227.1 1/4

550,552 9.75 247.7 1/4

553-555 9.31 236.5 1/4

612,614 8.75 222.3 1/4

701-705 8.31 211.1 1/4

differential pressure

147-157 8.44 214.4 1/4

S147B-S157B 8.44 214.4 1/2

456-457,559 9.31 236.5 1/4

temperature

120,121 10.00 254.0 ImmersionStem

2BS-8BS 9.31 236.5 Bulb&capillary

13272,13322 10.00 254.0ImmersionStem(Heattracing)

13273,13321 9.31 236.5Bulb&capillary(Heattracing)


120 Series


external Set point adjustment & temperature indication

Type 820Esingle switch

Type 822Edual switch

Dimension A

models inches mm

1BS 3-3/4 95,3

2BS 2-5/8 66.7

3BS 2-1/8 54,0

4BS 6-3/4 171,5

5BS 5 127,0

6BS 4-1/2 114,3

7BS 3 76,2

8BS 3-1/4 82,6


120 Series1

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pressure Sensors (see drawings and charts on page 21 & 22 for complete dimensions)

dimensional drawings

SENSORS

Models 126-164

Models 183-186, 483-486 Models 188-194, 488-494 J120 Models 270-376, 680

Models S126B-S164B Models 171-174


120 Series

H121/H122 Models 270-376

Models 612-616, 701-705, 15622

Models 450-454, 550-555

Models 530-535

Models 520-525

Models 565-567

pressure Sensors (see drawings and charts on page 21 & 22 for complete dimensions)


SENSORS


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differential pressure Sensors (see drawings and charts on page 21 & 22 for complete dimensions)

Models 455-457, 559

Models 544-548Models 540-543Models 147-157

J120K Models 36-39

J120K Models 367

Models S147B-S157B


SENSORS

Models 1BS-8BS, 13273, 13321

Models 120-121, 13272*, 13322*

temperature Sensors (See drawings and charts on pages 21-23 for complete dimensions, as well as Temperature Model Chart on pages 15-16 for immersion stem and bulb dimensions. The standard capillary length is 6 feet except for models 13273 & 13321 which is 10 feet)

*Please Note: These models do not include the 1/2 NPT


120 Series

alternative products from ue

one Series Safety transmitter for division 1 (Zone 1)

• ImproveUptimewith safety diagnostics• ImproveSafetywithSROtoensuresafetyfunction• MeetregulatoryrequirementswithSIL2IEC61508certification• SimplifycomplexsafetysystemswithSFF=98.5• Reducemigrationcostswithbackwardandforwardcompatability

tX200 Series hart® & aSic pressure transmitter

• SmartTX200HoffersHART7communciationand4-20mAoutput• TX200H10:1rangeturndownhelpsreduceinventory• ASICbasedTX200offers4-20mAoutputor1-5VDCor0-10VDCoutput• Rugged316stainlesssteelconstruction,weldedandhermeticallysealed• Widevarietyofprocessconnectionsavailableforpressurerangesfrom0to15psi

upto0to25,000psi

Stainless Steel 12 Series

• Compact,cylindrical316stainlesssteeldesign• Hermeticallysealedmicro-switch• ExplosionProof• Snap-actingbellevillespringmechanismformaximumvibrationresistanceandsetpointstability

• Pressureranges1to12,500psi;DPworkingpressureranges0to2500psid;temperatureranges-130to650°F

• DualsealcompliancetoANSI/ISA12.27.01

one Series for division 2 (Zone 2)

• Electronicsolid-statereliability• Two-wireoperation• Digitaldisplaywithkeypadset-up• 100%ofrangeadjustableon-offdeadband• 4-20mAoutputmodels• Continuousdiagnostichealthcheck

temperature Sensors

RuggedRTD’sandThermocouplesforprocessandenergyapplications,availablewithNema4Xandexplosion-proofheadstomatchheat-trace,turbine,combustion,andstack-emissionapplications

HART®isaregisteredtrademarkoftheHARTCommunicationFoundation.

DUAL SEALCERTIFIED

CP05113500

u.S. SaleS officeS

UnitedElectricControls 31OldStageRoad HamptonFalls,NH03844 Phone:617-899-1132 email:[email protected]

UnitedElectricControls 1022VineyardDrive Conyers,GA30013 Phone:770-335-9802 email:[email protected]

UnitedElectricControls 5829GrazingCourt Mason,OH45040 Phone:513-535-5486 email:[email protected]

UnitedElectricControls 102SalazarCourt Clayton,CA94517 Phone:925-408-5997 email:[email protected]

UnitedElectricControls 27SummitTerrace Sparta,NJ07871 Phone:973-271-2550 email:[email protected]

UnitedElectricControls 33018WeatherbyCourt Fulshear,Texas77441 Phone:832-457-6138 email:[email protected]

canada

68MosleyCrescent Brampton,Ontario CanadaL6y5C8 Phone:905-301-1274 FAX:905-455-5131

180DexterAvenue,P.O.Box9143Watertown,MA02471-9143USATelephone:617926-1000Fax:617926-2568www.ueonline.com

recommended practiceS and warningS

UnitedElectricControlsCompany recommendscareful considerationof the following factors when specifying and installing UE pressureand temperature units. Before installing a unit, the Installationand Maintenance instructions provided with unit must be read andunderstood.

• Toavoiddamagingunit,proofpressureandmaximumtemperaturelimits stated in literature and on nameplates must never beexceeded,evenbysurgesinthesystem.Operationoftheunituptomaximumpressureor temperature isacceptableona limitedbasis(e.g., start-up, testing)but continuousoperationmustbe restrictedto thedesignatedadjustable range. Excessive cyclingatmaximumpressureortemperaturelimitscouldreducesensorlife.

• A back-up unit is necessary for applications where damage toa primary unit could endanger life, limbor property. A high orlowlimitswitchisnecessaryforapplicationswhereadangerousrunawayconditioncouldresult.

• The adjustable range must be selected so that incorrect,inadvertentormalicioussettingatanyrangepointcannotresultinanunsafesystemcondition.

• Install unit where shock, vibration and ambient temperaturefluctuations will not damage unit or affect operation. Whenapplicable, orient unit so that moisture does not enter theenclosure via the electrical connection. When appropriate, thisentrypointshouldbesealedtopreventmoistureentry.

• Unitmustnotbealteredormodifiedaftershipment.ConsultUEifmodificationisnecessary.

• Monitoroperationtoobservewarningsignsofpossibledamageto unit, such as drift in set point or faulty display. Check unitimmediately.

• Preventative maintenance and periodic testing is necessary forcritical applications where damage could endanger property orpersonnel.

• Electrical ratings stated in literature and on nameplate mustnotbeexceeded.Overloadonaswitchcancausedamage,evenon the first cycle. Wire unit according to local and nationalelectrical codes, using wire size recommended in installationsheet.

• Donotmountunitinambienttemp.exceedingpublishedlimits.

limited warrantySeller warrants that the product hereby purchased is, upon delivery,free from defects in material and workmanship and that any suchproduct which is found to be defective in such workmanship ormaterial will be repaired or replaced by Seller (Ex-works, Factory,Watertown, Massachusetts. INCOTERMS); provided, however, that thiswarranty applies only to equipment found to be so defective withina period of 24 months from the date of manufacture by the Seller.Seller shall not be obligated under this warranty for alleged defectswhich examination discloses are due to tampering, misuse, neglect,improper storage, and in any case where products are disassembledbyanyoneother thanauthorizedSeller’s representatives.EXCEPTFORTHE LIMITED WARRANTy OF REPAIR AND REPLACEMENT STATEDABOVE, SELLER DISCLAIMS ALL WARRANTIES WHATSOEVER WITHRESPECT TO THE PRODUCT, INCLUDING ALL IMPLIED WARRANTIESOFMERCHANTABILITyORFITNESSFORANyPARTICULARPURPOSE.

limitation of Seller’S liabilitySELLER’SLIABILITyTOBUyERFORANyLOSSORCLAIM,INCLUDINGLIABILITy INCURRED IN CONNECTION WITH (I) BREACH OF ANyWARRANTyWHATSOEVER,EXPRESSEDORIMPLIED,(II)ABREACHOFCONTRACT,(III)ANEGLIGENTACTORACTS(ORNEGLIGENTFAILURETOACT)COMMITTEDBySELLER,OR(IV)ANACTFORWHICHSTRICTLIABILITyWILLBEINPUTTEDTOSELLER,ISLIMITEDTOTHE“LIMITEDWARRANTy” OF REPAIR AND/OR REPLACEMENT AS SO STATED INOUR WARRANTy OF PRODUCT. IN NO EVENT SHALL THE SELLERBELIABLEFORANySPECIAL,INDIRECT,CONSEQUENTIALOROTHERDAMAGESOFALIKEGENERALNATURE,INCLUDING,WITHOUTLIMI-TATION,LOSSOFPROFITSORPRODUCTION,ORLOSSOREXPENSESOFANyNATUREINCURREDByTHEBUyERORANyTHIRDPARTy.

UE specifications subject to change without notice.

international officeS

CHINA UnitedElectricControls,Shanghai Office Room1011,10thFlr, HuaiHaiZhonghuaBuilding No.885,RenminRoad,LuwanDistrict Shanghai200010,P.R.China Phone:+8621-62558059 email:[email protected]

UnitedElectricControls,Beijing Office Room1006,JainhaoInternationalBldg. BlockD,No.116 Zizhuyuanlu,HaidianDistrict Beijing,China100089 Phone:+86-10-5893-0518 email:[email protected]

EUROPE UnitedElectricControls 05-806Komorow Kujawska5,Poland Phone:+48224994804 email:[email protected]

INDIA #402,AriesAvenue-1 UnitedColony,Sama Baroda(Gujarat),India390008 Phone:+91(-265)-2788654 email:[email protected]

ASIA-PACIFIC UnitedElectricControls,FarEast No.1-2-2,2ndFloor Jalan4/101C CherasBusinessCentre Batu5,JalanCheras 56100KualaLumpur,Malaysia Phone:603-9133-4122 email:[email protected]

RUSSIA&SCANDINAVIA UnitedElectricControls,Moscow Elninskayastr.,15-140 Moscow,121552,Russia Phone:+7(495)640-88-06 email:[email protected]

Besuretovisitwww.ueonline.comforthelatestinformation.

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