ctx industrial contactors

Essential equipment

9 A TO 310 A THREE-POLEINDUSTRIAL CONTACTORS

NEW CTX CONTACTORS

for all yourrequirements

CTX three-poleindustrial

contactors,The new range of CTXcontactors provides safeand effective control,monitoring and protectionof circuits. It can be usedfor electricity distributionapplications for bothcommercial and industrialbuildings.

This robust range isan addition that fits inperfectly with the Legrandcircuit breaker offer (DPXor DX-MA).

a senseof family

1CONTENTSCONTENTSCONTENTSCONTENTSCONTENTS

An entire range .......................................................................................................p. 2

CTX-1 three-pole contactors .......................................................................p. 4

CTX-2 three-pole contactors .......................................................................p. 6

RTX-1 and RTX-2 thermal relays.............................................................p. 8

CTX-C three-pole contactors....................................................................p. 10

Catalogue pages..................................................................................................p. 12

2CTX industrial contactors,a comprehensive range to choose fromThe range of three-pole industrial contactors can be combined with additionalfunctions (thermal relays, auxiliary contact blocks and interlocking accessories)that are specially designed to cover the most common applications. There arealso special CTX-C contactors for controlling capacitor banks for reactive energycompensation.

CTX-1Three-pole contactors9 A to 105 A - AC 3

CTX-2Three-pole contactors150 A to 310 A - AC 3

Side-mountingauxiliarycontact blocks

Front-mountingauxiliarycontact blocks

9A

Up to 4 auxiliary contactblocks per contactor


12A 18A25A 32A

40A50A

65A80A

95A105A

150A185A

250A

310A

Control voltage 24 V , 110 V , 220 V , 400 V - 50/60 Hz

CTX-1 CTX-2

205A


Control voltage and

3Equipped with discharge resistors and auxiliary contact block (1 NO + 1 NC)

12,5 kVAR16,7 kVAR

20 kVAR

30 kVAR

45 kVAR

55 kVAR

70 kVAR

Control voltage 110 V , 230 V , 440 V

CTX-C

RTX-1, RTX-2Thermal relays for CTX-1and CTX-2 contactors

CTX -CThree-pole contactors12.5 kVAR to 70 kVAR

4CTX-1: flexibility,easy wiring and safetyNumerous combinations for a wide range of applications, from 9 A to 105 A.Safety, with protected screw terminals, and flexibility for your configurationswith front or side-mounting auxiliary contact blocks

Front-mountingauxiliary

contact block

Side-mountingauxiliarycontact block

3

1

4

52

6

Front and side-mounting auxiliarycontact blocksUp to 4 blocks for 40 A ratingsUp to 6 blocks for 50 to 60 A ratings

5> Flexibility

9jVa[gZfjZcXnXdâh!24 VA to 400 VA

GZkZgh^WaZh^YZ"bdjci^c\auxiliary contact

IZgb^cVahXdbeVi^WaZlî]all types of cable

> Time saving

:Vhnl^g^c\YjZidXaZVgterminal marking

8dâlî](iZgb^cVah[dgeasier wiring and tap-off

HcVe"dc[gdci"bdjci^c\auxiliary contact

9>CgVâbdjci^c\jeid65 A rating

> Safety

I]ZhXgZliZgb^cVahare protected againstaccidental contact

>ciZgadX`^c\VXXZhhdg^Zh

1

3

5

2

4

6

Screw terminals protected againstaccidental contact

Side-mounting auxiliary contact block:reversible, with dual marking

Easy wiring due toclear terminal marking

Screw or cage terminals depending onrating of the contactor. Compatible with alltypes of cable

Front-mounting auxiliary contact block:quick, simple snap-on mounting

Mechanical or electrical interlockingfor various configurations

6CTX-2:even greater adaptabilitySafety, with protected screw terminals, and adaptability to specific applicationswith AC or DC control circuits. Fits in perfectly with the CTX-1 family of contactors

4

2

1

3

Integrated auxiliarycontact block(1N/O + 1 N/C)for all ratings

Side-mounting auxiliary contact blocksUp to 8 blocks per contactor

5

7> Flexibility

9jVa[gZfjZcXnXd^ah!230 VA and 400 VAor electronic modules,220 V to 440 VA /=

GZkZgh^WaZh^YZ"bdjci^c\auxiliary contact

8dccZXi^dck^VXdccZXi^dcplate suitable for the typeof cable

> Time saving


> Safety


BZX]Vc^XVa^ciZgadX`^c\accessories

1

4

3

2

5

Mechanical interlocking forvarious configurations

Side-mounting auxiliary contact block:reversible, with dual marking


Easy wiring due toclear terminal marking

Connection via connection plate

8RTX-1 & RTX-2 thermal relayssafe, effective protectionSafe and easy to use, these provide effective protection against normal,balanced overloads and against long starting times. They are very reliable,compensate the ambient temperature between -25 C and +60 C and operatewith no change in their characteristics up to an altitude of 3000 m

1

2

4

3

5

9> Safe and easy to use

>ciZ\gViZYiZhiWjiidcVcYindicator

> Flexibility

;^mY^gZXiandcidi]Zcontactor or DIN rail

> Adaptability todifferent types ofapplication

KVg^djhdeZgVi^c\bdYZh

2 3

1

54

Test pushbutton and trip indicator integratedon the front panel of the unit

Relay easy to fix directly on thecontactor

or separately on DIN rail (depth 35 mm)using a special base

Function switch:automatic reset; automatic reset with stop

Function switch:manual reset; manual reset with stop

10

CTX-C: solution specially forcapacitor banksSpecially designed to reduce current peaks when capacitor banks areXdccZXiZY!WnbZVchd[V[gdci"bdjci^c\WadX`Zfj^eeZYl^i]Y^hX]Vg\Zresistors and auxiliary contacts

5

2

1

4

3

Front-mountingauxiliarycontact block

11

> Flexibility

9jVa[gZfjZcXnXdâh!110 VA to 440 VA

IZgb^cVahXdbeVi^WaZlî]all types of cable

> Time saving


8dâhlî](iZgb^cVah[dgeasier wiring and tap-off

HcVe"dc[gdci"bdjci^c\auxiliary contact

C$D C$8egZ[VWg^XViZYauxiliary contact

> Safety


BZX]Vc^XVa^ciZgadX`^c\accessories

3 4

2

5

Integrated dual frequency control coilsAvailable in 110 VA , 230 VA , 440 VA

Discharge resistors.Wired directly on the terminals

Front-mounting auxiliary contact block:quick, simple snap-on mounting

Screw or cage terminals depending onrating of the contactor. Compatible with alltypes of cable


1

12

CTX-1 contactors9 A to 105 A three-pole industrial contactors

Technical characteristics (p. 16)Dimensions (p. 24)

Three-pole contactors equipped with control coilScrew terminals protected against accidental contact in accordance with VDE 0106 T.100. VBG4IP 20 for 9 A to 18 A ratingsIP 10 for 25 A to 105 A ratingsCan be fitted with auxiliary contact blocks for front or side mounting: up to 4 blocks for 9 A to 40 A ratings and up to 6 blocks for 50 A to 105 AratingsConform to standards IEC/EN 60947-1, IEC/EN 60947-4-1, IEC/EN 60947-5-1

Pack Cat.Nos CTX-1 contactors

Three-pole contactorsControl circuit: 50/60 Hz AC

9 AWith integrated auxiliary contactPower terminals: screw terminalsMax. operating

current AC 3 Control VoltageIntegrated

auxiliary contact Dimensions

1 293 00 9 A 24 VA 1 NO Size 11 293 02 9 A 110 VA 1 NO Size 11 293 04 9 A 230 VA 1 NO Size 11 293 05 9 A 400 VA 1 NO Size 11 293 10 9 A 24 VA 1 NC Size 11 293 12 9 A 110 VA 1 NC Size 11 293 14 9 A 230 VA 1 NC Size 11 293 15 9 A 400 VA 1 NC Size 1

12 AWith integrated auxiliary contactPower terminals: screw terminals


18 AWith integrated auxiliary contactPower terminals: screw terminals


25 APower terminals: cage terminals

1 293 70 25 A 24 VA Size 21 293 72 25 A 110 VA Size 21 293 74 25 A 230 VA Size 21 293 75 25 A 400 VA Size 2

Pack Cat.Nos CTX-1 contactors (continued)


Max. operatingcurrent AC 3 Control Voltage Dimensions














293 04 293 74 294 04 294 34

CTX-1 contactorsauxiliary contacts, accessories, replacement coils

RTX-1 thermal relaysFor CTX-1 industrial contactors

13


Pack Cat.Nos Auxiliary contact blocks

For CTX-1 contactorsScrew terminals

Front mountingType of contact

10 297 12 1 NO10 297 13 1 NC

Side mounting10 297 14 2 NO10 297 15 1 NO + 1 NC

Interlocking accessoriesFor CTX-1 contactors

For 9 A to 105 A contactors5 297 16 Mechanical interlock5 297 17 Mechanical/electric interlock

2 x NC contacts

Terminal shieldsFor CTX-1 contactors

1 297 18 For 25 A and 32 A contactors (kits of 8 terminalshields)

1 297 19 For 40 A contactors (kits of 6 terminal shields)1 297 20 For 50 A and 80 A contactors (kits of 8 terminal

shields)1 297 21 For 95 A and 105 A contactors (kits of 8 terminal

shields)

Replacement coilsFor CTX-1 contactors

For 9 A to 18 A contactorsControl Voltage(50/60 Hz)

5 297 00 24 VA5 297 01 110 VA5 297 02 230 VA5 297 03 400 VA

For 25 A to 40 A contactors5 297 04 24 VA5 297 05 110 VA5 297 06 230 VA5 297 07 400 VA

For 50 A to 105 A contactors5 297 08 24 VA5 297 09 110 VA5 297 10 230 VA5 297 11 400 VA


Thermal protection against normal overloadsResidual current protection against unbalanced overloadsProtection against long starting timesAmbient temperature compensation between -25 C and 60 CFront test push-buttonTrip indicationIndependent double break auxiliary contacts (1 NO + 1 NC)Function switch: manual reset; manual reset and stop; automatic resetwith stop; automatic reset without stop

Pack Cat.Nos Thermal relays

For 9 A to 40 A CTX-1 contactorsClass 10 A

Adjustment range Integrated auxiliarycontacts DimensionsI min. (A) I max. (A)

1 294 58 0.65 1.1 1 NO + 1 NC Size 11 294 59 1 1.5 1 NO + 1 NC Size 11 294 60 1.3 1.9 1 NO + 1 NC Size 11 294 61 1.8 2.7 1 NO + 1 NC Size 11 294 62 2.5 4 1 NO + 1 NC Size 11 294 63 4 6.3 1 NO + 1 NC Size 11 294 64 5.5 8.5 1 NO + 1 NC Size 11 294 65 8 12 1 NO + 1 NC Size 11 294 66 10 16 1 NO + 1 NC Size 11 294 67 14.5 18 1 NO + 1 NC Size 11 294 68 17.5 22 1 NO + 1 NC Size 11 294 69 21 26 1 NO + 1 NC Size 11 294 70 25 32 1 NO + 1 NC Size 11 294 71 30 40 1 NO + 1 NC Size 1

For 50 A to 105 A CTX-1 contactorsClass 10

1 294 72 24 32 1 NO + 1 NC Size 21 294 73 30 43 1 NO + 1 NC Size 21 294 74 42 55 1 NO + 1 NC Size 21 294 75 54 65 1 NO + 1 NC Size 21 294 76 64 82 1 NO + 1 NC Size 21 294 77 78 97 1 NO + 1 NC Size 21 294 78 90 110 1 NO + 1 NC Size 2

Fixing accessoryFor RTX-1 thermal relaysMounting on 35 mm DIN rail

1 294 94 Separate fixing base for Cat.Nos 294 58 to 294 711 294 95 Separate fixing base for Cat.Nos 294 72 to 294 78

297 12 297 14 297 16 297 00 294 58 294 94

14

CTX-2 contactors150 A to 310 A three-pole industrial contactors

CTX-2 contactorsauxiliary contacts, accessories, replacement coils


Three-pole contactors equipped with control coilScrew terminals protected against accidental contact in accordance withVDE 0106 T.100. VBG4Supplied with auxiliary contact block Cat.Nos 297 15 (1 NO + 1 NC)Can be fitted with up to 8 auxiliary contact blocks for side mountingConform to standards IEC/EN 60947-1, IEC/EN 60947-4-1

Pack Cat.Nos CTX-2 contactors

Three-pole contactorsControl circuit: 50/60 Hz AC

150 AConnect using connection plateMax. operating

current AC 3 Control VoltageIntegrated auxiliary

contact Dimensions1 295 00 150 A 24 VA 1 NO + 1 NC Size 11 295 02 150 A 110 VA 1 NO + 1 NC Size 11 295 04 150 A 230 VA 1 NO + 1 NC Size 11 295 05 150 A 400 VA 1 NO + 1 NC Size 1

185 AConnect using connection plate

1 295 10 185 A 24 VA 1 NO + 1 NC Size 11 295 12 185 A 110 VA 1 NO + 1 NC Size 11 295 14 185 A 230 VA 1 NO + 1 NC Size 11 295 15 185 A 400 VA 1 NO + 1 NC Size 1

CTX-2 contactors with electronic controlThree-pole contactorsControl circuit: 50/60 Hz AC or DC


Max. operatingcurrentAC 3 Control Voltage

Integrated auxiliarycontact Dimensions

1 295 20 205 A 24 - 28 VA/ = 1 NO + 1 NC Size 21 295 22 205 A 110 - 127 VA/ = 1 NO + 1 NC Size 21 295 24 205 A 230 - 250 VA/ = 1 NO + 1 NC Size 21 295 25 205 A 380 - 415 VA/ = 1 NO + 1 NC Size 2


1 295 30 250 A 24 - 28 VA/ = 1 NO + 1 NC Size 21 295 32 250 A 110 - 127 VA/ = 1 NO + 1 NC Size 21 295 34 250 A 230 - 250 VA/ = 1 NO + 1 NC Size 21 295 35 250 A 380 - 415 VA/ = 1 NO + 1 NC Size 2


1 295 42 310 A 110 - 127 VA/ = 1 NO + 1 NC Size 21 295 44 310 A 230 - 250 VA/ = 1 NO + 1 NC Size 2

Pack Cat.Nos Auxiliary contact blocks

For CTX-2 contactors

For combination of max. 2 blocksSide mountingScrew terminalsMax. 1 additional block per contactor (in addition tothat supplied with the device)Type of contact

10 297 14 2 NO10 297 15 1 NO + 1 NC

For combination of more than 2 blocksSide mountingScrew terminals

10 297 58 2 NO10 297 59 1 NO + 1 NC10 297 60 2 NC

Interlocking accessoriesFor CTX-2 contactors

For 150 A to 310 A contactors1 297 61 Horizontal mechanical interlock1 297 62 Vertical mechanical interlock (not UL)

Single pole terminal shieldFor CTX-2 contactors

For 150 A and 185 A contactors1 297 66 IPXXB terminal shield

For 205 A, 250 A and 310 A contactors1 297 67 IPXXB terminal shield (kit of 3 terminal shields)

Replacement coils for CTX-2 contactors150 A to 185 A contactorsControl Voltage (50/60 Hz)

1 297 32 230 VA1 297 33 400 VA

Control assembly for 205 to 310 AcontactorsComprises two elements: coil + module

Replacement coilsControl Voltage (50/60 Hz)

1 297 36 220 - 250 VA/ =1 297 37 380 - 415 VA/ =

Electronic modules1 297 47 220 - 250 VA/ =1 297 48 380 - 415 VA/ =


295 04 295 24 297 61297 14

15

RTX-2 thermal relaysFor CTX-2 thermal contactors


Thermal protection against normal overloadsResidual current protection against unbalanced overloadsProtection against long starting timesAmbient temperature compensation between -25 C and 60 CFront test push-buttonTrip indicationIndependent double break auxiliary contacts (1 NO + 1 NC)Function switch: manual reset; manual reset and stop; automatic resetwith stop; automatic reset without stop

Pack Cat.Nos Thermal relays


Adjustment range Integrated auxiliarycontact DimensionsI min. (A) I max. (A)

1 294 82 63 90 1 NO + 1 NC Size 11 294 83 90 120 1 NO + 1 NC Size 11 294 84 110 140 1 NO + 1 NC Size 11 294 85 140 190 1 NO + 1 NC Size 1


1 294 86 120 190 1 NO + 1 NC Size 21 294 87 175 280 1 NO + 1 NC Size 21 294 88 200 310 1 NO + 1 NC Size 2

Our solutionfor connectingcapacitor banksinstallations

> Control voltage: 110 VA, 230 VA et 440 VA

>>>CTX-C CONTACTORS

> Three-pole contactors from 12.5 kVARto 70 kVAR for capacitors banks installations

> Equipped with auxiliary contact and dischargeresistors for connecting three-phase capacitorsbanks

p. 27

294 82 294 86

16

CTX-1 contactorstechnical characteristics

NStandards

Conform to standards:

- IEC/EN 60947-1

- IEC/EN 60947-4-1

- IEC/EN 60947-5-1

- UL 508

NAmbient conditions

Storage temperature: - 55 C to 80 COperating temperature - 40 C to 60 CWorking altitude

up to 3000 m: Nominal Valuebetween 3000 and 4000 m: 90%Ie 80%Uebetween 4000 and 5000 m: 80%Ie 75%Ue

NMounting position

30

30

NPower circuit characteristics

9 A 12 A 18 A 25 A 32 A 40 A 50 A 65 A 80 A 95 A 105 A

Nominal thermal rating Ith Q 55C (A) 25 25 32 45 60 60 90 110 110 140 140

Nominal operating current Ie (A) 9 12 18 25 32 40 50 65 80 95 105

Nominal operating Voltage Ue (V) 690 690 690 690 690 690 690 690 690 690 690

Nominal insulation Voltage (Ui) (V) 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000

Maximum permanent current in AC1 (A) 25 25 32 45 60 60 90 110 110 140 140

Frequency range (Hz) 25...400 25...400 25...400 25...400 25...400 25...400 25...400 25...400 25...400 25...400 25...400

Making capacity (rms) (IEC 947) (A) 450 450 450 550 550 550 1000 1000 1000 1280 1280

Breaking capacity(rms) (IEC 947)

Ue 400 V (A) 250 250 250 450 450 450 920 920 920 1050 1050

Ue = 500 V (A) 250 250 250 450 450 450 920 920 920 1050 1050

Ue = 690 V (A) 130 130 130 205 205 205 780 780 780 950 950

Short-time current

1 sec. (A) 455 455 570 1010 1010 1265 1580 2530 2530 3300 3300

5 sec. (A) 205 205 254 450 450 450 710 1130 1130 1485 1485

10 sec. (A) 144 144 180 320 320 400 500 800 800 1050 1050

30 sec. (A) 85 85 104 185 185 230 290 460 460 600 600

1 min. (A) 60 60 74 130 130 165 205 325 325 430 430

3 min. (A) 35 35 46 90 90 100 120 185 185 250 250

Recovery time (min.) 10 10 10 10 10 10 10 10 10 10 10

Protection againstshort-circuitsWithout thermal relay

Type "1" coordinationgL/gG (A) 50 50 63 100 100 125 200 200 200 250 250

Type "2" coordinationgL-gG (A) 25 35 35 63 63 80 100 125 125 160 200

gL-gG without welding (A) 10 10 25 35 35 50 80 100 100 140 160

Impedance per pole (m ) 2.35 2.35 2.41 1.28 1.28 0.95 0.85 0.86 0.86 0.76 0.76

Dissipation per poleAC-1 (W) 1.47 1.47 2.46 2.59 4.6 3.42 6.86 10.40 10.40 14.89 14.89

AC-3 (W) 0.19 0.34 0.78 0.80 1.31 1.52 2.12 3.63 5.5 6.86 8.37

Insulation resistance

Between adjacent poles (m ) >10 >10 >10 >10 >10 >10 >10 >10 >10 >10 >10

Between poles andexposed conductive part (m ) >10 >10 >10 >10 >10 >10 >10 >10 >10 >10 >10

Between input and output (m ) >10 >10 >10 >10 >10 >10 >10 >10 >10 >10 >10

No Variation of nominal powersNo Variation of holding and drop-out Voltage

17

NControl circuit characteristics

AC 9 A to 18 A 25 A to 40 A 50 A to 80 A 95 A and 105 A

Nominal insulation Voltage Ui (V) 1000 1000 1000 1000

Standard Voltages Us 50 Hz (V) 24...690 24...690 24...690 24...690

Standard Voltages Us 60 Hz (V) 24...600 24...600 24...600 24...600

50/60 Hz coil limit Voltage

50 Hz service xUs 0.8...1.1 0.8...1.1 0.8...1.1 0.8...1.1

60 Hz service xUs 0.85...1.1 0.85...1.1 0.85...1.1 0.85...1.1

50 Hz closing xUs 0.5...0.8 0.6...0.8 0.6...0.8 0.6...0.8

60 Hz closing xUs 0.65...0.85 0.7...0.85 0.7...0.85 0.7...0.85

50 Hz opening xUs 0.3...0.55 0.35...0.60 0.35...0.60 0.35...0.60

60 Hz opening xUs 0.35...0.35 0.4...0.6 0.4...0.6 0.4...0.6

Dual frequency coil consumptionHolding (50 Hz/60 Hz) (VA) 6.8/5.6 11.4/9.5 20/16.6 20/16.6

Inrush (50 Hz/60 Hz) (VA) 53/44 120/100 245/204 245/204

Heat dissipation (50 Hz/60 Hz) (W) 2.2/1.8 3.2/2.6 5.2/4.3 5.2/4.3

Power factor

Magnetic circuitclosed cos 0.33 0.28 0.26 0.26

Magnetic circuit open cos 0.84 0.73 0.54 0.54

Holding and drop-outtimes

Values between + 10% Usand - 20% Us

NO closing time atenergisation (ms) 6...20 7...25 9...35 9...35

NO opening time atde-energisation (ms) 6...13 5...25 9...15 9...15

Values at Us

NO closing time atenergisation (ms) 8...20 10...19 15...30 15...30

NO opening time atde-energisation (ms) 6...13 5...25 9...15 9...15

Mechanical endurance Dual frequency coil (at 50 Hz) 106 operations 10 10 8 8

Maximum rate

AC1 at nominal power operations/hour 1200 1200 1200 1200




Dual frequency coil with no load operations/hour 3600 3600 3600 3600

18

CTX-2 contactorstechnical characteristics

NStandards


- IEC/EN 60947-1

- IEC/EN 60947-4-1

NAmbient conditions


up to 3000 m: Nominal Valuebetween 3000 and 4000 m: 90%Ie 80%Uebetween 4000 and 5000 m: 80%Ie 75%Ue

NMounting position

With no variation of nominal powersWith no variation of holding and dropout voltage

30

30

NPower circuit characteristics

150 A 185 A 205 A 250 A 310 A

Nominal thermal rating Ith 40C (A) 250 250 315 315 450

Nominal operating current Ie in AC3 (A) 150 185 205 250 309

Nominal operating Voltage Ue (V) 1000 1000 1000 1000 1000

Nominal insulation Voltage Ui (V) 1000 1000 1000 1000 1000

Maximum permanent current in AC1 (A) 250 250 315 315 450

Frequency limits (Hz) 25...400 25...400 25...400 25...400 25...400

Making capacity (rms) (A) 1850 2200 2500 2500 3700

Breaking capacity (rms)

Ue 400V (A) 1600 1850 2000 3500 3500Ue = 500 V (A) 1600 1850 2000 3500 3500

Ue = 690 V (A) 1000 1200 1660 2200 2200

Ue = 1000 V (A) 350 350 850 1100 1100

Short-time current

1 sec. (A) 2500 2500 4000 5500 5500

5 sec. (A) 2500 2500 3200 3500 3500

10 sec. (A) 2300 2300 2400 2500 2500

30 sec. (A) 1250 1250 1400 1600 1600

1 min. (A) 900 900 1000 1200 1200

3 min. (A) 600 600 750 900 900

Recovery time (min.) 10 10 10 10 10

Short-circuit protection by fuseWithout welding

Type "1" coordination gL/gG (A) 355 355 500 500 630

Type "2" coordination gL/gG (A) 250 250 315 400 500

Without welding (A) 200 200 250 315 425

Impedance per pole (m) 0.30 0.30 0.28 0.28 0.28Dissipated power AC-1 (W) 19 19 27.7 27.7 56.7

per pole AC-3 (W) 6.8 10.3 11.7 17.5 26.7

Insulation resistance

between adjacent poles (m) > 10 > 10 > 10 > 10 > 10between poles and exposed

conductive part (m) > 10 > 10 > 10 > 10 > 10

between input and output (m) > 10 > 10 > 10 > 10 > 10

19

NControl circuit characteristics

AC 150 A 185 A 205 A 250 A 310 A

Nominal insulation Voltage Ui (V) 1000 1000 1000 1000 1000

Standard Voltages Us (50/60 Hz) (V) 24...690 24...690 24...690 24...690 24...690

Voltage limitsOperating Voltage xUs 0.8...1.1 0.8...1.1 0.8...1.1 0.8...1.1 0.8...1.1

Trip Voltage xUs 0.4...0.6 0.4...0.6 0.4...0.6 0.4...0.6 0.4...0.6

Dual frequency coilconsumption

Held closed(CTX-2 150 to 185 A)

50 Hz (VA) 46 46 60 - -

60 Hz (VA) 38.3 38.3 50 - -

Held open(CTX-2 150 to 185 A)

50 Hz (VA) 568 568 1082 - -

60 Hz (VA) 473 473 901 - -

Dissipated power(CTX-2 150 to 185 A)

50 Hz (W) 23 23 22.2 - -

60 Hz (W) 19.1 19.1 18.5 - -

Power factor

Held closed

CTX-2150 to185 A

cos 0.4 0.4 0.37 - -

CTX-2205 to310 A

cos - - - - -

Held open

CTX-2150 to185 A

cos 0.6 0.6 0.6 - -

CTX-2205 to310 A

cos - - - - -

Holding and drop-out timesat Us

NO closing time atenergisation (ms) 20...25 20...25 36...40 60...70 60...70

NO opening time atde-energisation (ms) 10...13 10...13 10...15 13...17 13...17

Mechanical endurance 106 operations 10 10 10 10 10

Maximum rate

No-load operations/hour 2400 2400 2400 1200 1200

AC1/AC3 at nominal power operations/hour 600 600 600 600 60

AC2 at nominal power operations/hour 250 250 250 250 250

AC4 at nominal power operations/hour 150 150 150 150 150

DC 205 A 250 A 310 A

Nominal insulation Voltage Ui (V) 1000 1000 1000

Standard Voltages Us (V) 24...500 24...500 24...500

Voltage limitsOperating Voltage xUs 0.8...1.1 0.8...1.1 0.8...1.1

Trip Voltage xUs 0.35...0.5 0.4...0.6 0.4...0.6

ConsumptionHolding (W) 3.5 3.5 3.5

Inrush (W) 350 350 350

Holding and drop-outtimes at U

NO closing time atenergisation (ms) 60,..70 60,..70 60,..70

NO opening time atde-energisation (ms) 13...17 13...17 13...17

Mechanical endurance 106 operations 10 10 10

Maximum rate

No-load operations/hour 1200 1200 1200

AC3 at nominal power operations/hour 600 600 600

AC4 at nominal power operations/hour 150 150 150

20

RTX-1 and RTX-2 thermal relaystechnical characteristics

NStandards


- IEC/EN 60947-4-1

- IEC/EN 60947-5-1

NAmbient conditions


up to 3000 m: with no change in characteristicsRelative humidity: 98%Protective treatment: Tropicalised

NMounting position

-30 +30

-90-

90

+90

NPower circuit and control circuit characteristics

RTX-1 RTX-2

For CTX contactors: 9 to 40 A 50 to 105 A 150 to 185 A 205 to 310 A

GENERAL

Class 10 A 10 A 10 A 10 AAdjustment range (A) 0.65...40 24...110 63...190 120...400Suitable for CTX 1, 9 to 40 A CTX 1, 50 to 105 A CTX 2, 150 to 185 A CTX 2, 205 to 310 A

POWER CIRCUIT

Nominal insulation Voltage(IEC 947-4) U

(V) 690 1000 1000 1000

Frequency limits (Hz) 0...400 0...400 0...400 50...60

Cabling capacity

Flange - solid wire (mm2) 16 50 120 -

Flange - flexible wire (mm2) 10 50 120 -

With flat terminal (mm) - - 25 x 5 -

Loop (solid) (mm) - - - 30 x 10Tightening torque (Nm) 2.5 4.5 6.5 23

CONTROL CIRCUIT

Nominal insulation Voltage(IEC 947-4) Ui

(V) 690

Nominal thermal rating Ith (A) 10

Nominal Voltageand current

AC-15 - Ue-Ie (V - A) 110/120 - 3; 220/240 - 2; 380/415 - 1; 480/500 - 0.8; 660/690 - 0.3DC-13 - Ue-Ie (V - A) 24 - 2; 48 - 1.4; 110 - 0.6; 250 - 0.3; 440 - 0.1

Use according to Ul and CSA B600 - Q600gL fuse (A) 10Cabling capacity (mm2) 2.5Tightening torque (Nm) 0.8

21

RTX-1 thermal relaystripping curves

RTX-2 thermal relaystripping curves

NTripping curves

RTX-1 Class 10 for 9 A to 40 A CTX-1 contactors

1

1.52

4

68

10

20

40

6080

100

200

15002000

4000

60008000

10000

400

600800

1000

Tripping time (s)

Multiples of the current setting

1 1.2

1.05

2 3 4 5 6 8 10 12I/Ir

Three-phaseHot state

Three-phaseCold state

Single phaseCold state


1

1.52

4

68

10

20

40

6080

100

200

15002000

4000

60008000

10000

400

600800

1000

1 1.2

1.05

2 3 4 5 6 8 10 12I/Ir

Tripping time (s)





NTripping curves



1

1.52

4

68

10

20

40

6080

100

200

15002000

4000

60008000

10000

400

600800

1000

1 1.2

1.05

2 3 4 5 6 8 10 12I/Ir

Tripping time (s)





1

1.52

4

68

10

20

40

6080

100

200

15002000

4000

60008000

10000

400

600800

1000

1 1.2

1.05

2 3 4 5 6 8 10 12I/Ir

Tripping time (s)





22

CTX-1 and CTX-2 contactors

Motor Circuit breaker Contactor Thermal relay Test

Nominalpower(kW)

Nominalcurrent

(A)Type

Nominalcurrent

(A)

Magneticthreshold

(A)Cat.Nos Type Type

Adjustmentrange

(A)Cat.Nos

Conditionalshort-circuit

currentIq (kA)

Voltage(V)

0.75 1.9 DX-MA 2.5 32 071 62 CTX-1 9 A RTX-1 1.8 - 2.7 294 61 15 4001.1 2.7 DX-MA 4 50 071 63 CTX-1 9 A RTX-1 2.5 - 4 294 62 15 4001.5 3.5 DX-MA 4 50 071 63 CTX-1 9 A RTX-1 2.5 - 4 294 62 15 4002.2 5 DX-MA 6.3 80 071 64 CTX-1 9 A RTX-1 4 - 6.3 294 63 15 4002.5 5.7 DX-MA 6.3 80 071 64 CTX-1 9 A RTX-1 4 - 6.3 294 63 15 4003 6.7 DX-MA 10 125 071 52 CTX-1 12 A RTX-1 5.5 - 8.5 294 64 15 400

3.7 8 DX-MA 10 125 071 52 CTX-1 12 A RTX-1 5.5 - 8.5 294 64 15 4004 8.5 DX-MA 10 125 071 52 CTX-1 12 A RTX-1 8 - 12 294 65 15 400

5.5 11 DX-MA 12.5 160 071 53 CTX-1 25 A RTX-1 8 - 12 294 65 15 4006.3 13 DX-MA 16 200 071 54 CTX-1 25 A RTX-1 10 - 16 294 66 15 4007.5 15 DX-MA 16 200 071 54 CTX-1 25 A RTX-1 10 - 16 294 66 15 40010 20 DX-MA 25 320 071 55 CTX-1 25 A RTX-1 17.5 - 22 294 68 15 40011 22 DX-MA 25 320 071 55 CTX-1 25 A RTX-1 17.5 - 22 294 68 15 400

12.5 25 DX-MA 25 320 071 55 CTX-1 25 A RTX-1 21 - 26 294 69 15 40015 29 DX-MA 40 500 071 56 CTX-1 32 A RTX-1 25 - 32 294 70 10 40016 31 DX-MA 40 500 071 56 CTX-1 32 A RTX-1 25 - 32 294 70 10 400

18.5 35 DX-MA 40 500 071 56 CTX-1 40 A RTX-1 30 - 40 294 71 10 40020 38 DX-MA 40 500 071 56 CTX-1 40 A RTX-1 30 - 40 294 71 10 40022 41 DX-MA 63 880 071 60 CTX-1 50 A RTX-1 30 - 43 294 73 10 40025 47 DX-MA 63 880 071 60 CTX-1 50 A RTX-1 42 - 55 294 74 10 40030 57 DX-MA 63 880 071 60 CTX-1 65 A RTX-1 54 - 65 294 75 10 400

31.5 59 DX-MA 63 880 071 60 CTX-1 65 A RTX-1 54 - 65 294 75 10 400


Nominalpower (kW)

Nominalcurrent

(A)Type

Nominalcurrent

(A)

Magneticthreshold


Adjustmentrange

(A)Cat.Nos


currentIq (kA)

Voltage(V)

12.5 25 DPX-H 125 25 250 250 51 CTX-1 50 A RTX-1 24 - 32 294 72 36 400

15 29 DPX-H 125 40 400 250 52 CTX-1 95 A RTX-1 24 - 32 294 72 36 400

16 31 DPX-H 125 40 400 250 52 CTX-1 95 A RTX-1 24 - 32 294 72 36 400

18.5 35 DPX-H 125 40 400 250 52 CTX-1 95 A RTX-1 30 - 43 294 73 36 400

20 38 DPX-H 125 40 400 250 52 CTX-1 95 A RTX-1 30 - 43 294 73 36 400

22 41 DPX-H 125 63 630 250 53 CTX-1 95 A RTX-1 30 - 43 294 73 36 400

25 47 DPX-H 125 63 630 250 53 CTX-1 95 A RTX-1 42 - 55 294 74 36 400

30 57 DPX-H 125 63 630 250 53 CTX-1 105 A RTX-1 54 - 65 294 75 36 400

31.5 59 DPX-H 125 63 630 250 53 CTX-1 105 A RTX-1 54 - 65 294 75 36 400

37 68 DPX-H 125 100 1000 250 54 CTX-1 105 A RTX-1 64 - 82 294 76 36 400

40 74 DPX-H 125 100 1000 250 54 CTX-1 105 A RTX-1 64 - 82 294 76 36 400

45 82 DPX-H 125 100 1000 250 54 CTX-1 105 A RTX-1 78 - 97 294 77 36 400

50 92 DPX-H 125 100 1000 250 54 CTX-1 105 A RTX-1 78 - 97 294 77 36 400

55 102 DPX-H 125 125 1250 250 55 CTX-2 150 A RTX-2 90 - 120 294 83 36 400

63 115 DPX-H 125 125 1250 250 55 CTX-2 150 A RTX-2 90 - 120 294 83 36 400

NCoordination of contactors / circuit breakers

According to IEC 60947-2Type 2 coordinationThree-pole combination

23


Nominalpower (kW)

Nominalcurrent

(A)Type

Nominalcurrent

(A)

Magneticthreshold


Adjustmentrange

(A)Cat.Nos


currentIq (kA)

Voltage(V)

15 29 DPX-H 250 40 140 - 400 253 52 CTX-1 50 A RTX-1 24 - 32 294 72 50 40016 31 DPX-H 250 40 140 - 400 253 52 CTX-1 50 A RTX-1 24 - 32 294 72 50 400

18.5 35 DPX-H 250 40 140 - 400 253 52 CTX-1 50 A RTX-1 30 - 43 294 73 50 40020 38 DPX-H 250 40 140 - 400 253 52 CTX-1 50 A RTX-1 30 - 43 294 73 50 40022 41 DPX-H 250 63 220 - 630 253 53 CTX-1 50 A RTX-1 30 - 43 294 73 50 40025 47 DPX-H 250 63 220 - 630 253 53 CTX-1 95 A RTX-1 42 - 55 294 74 50 40030 57 DPX-H 250 63 220 - 630 253 53 CTX-1 105 A RTX-1 54 - 65 294 75 50 400

31.5 59 DPX-H 250 63 220 - 630 253 53 CTX-1 105 A RTX-1 54 - 65 294 75 50 40037 68 DPX-H 250 100 350 - 1000 253 54 CTX-1 105 A RTX-1 64 - 82 294 76 50 40040 74 DPX-H 250 100 350 - 1000 253 54 CTX-1 105 A RTX-1 64 - 82 294 76 50 40045 82 DPX-H 250 100 350 - 1000 253 54 CTX-1 105 A RTX-1 78 - 97 294 77 50 40050 92 DPX-H 250 100 350 - 1000 253 54 CTX-1 105 A RTX-1 78 - 97 294 77 50 40055 102 DPX-H 250 100 350 - 1000 253 54 CTX-1 95 A RTX-2 90 - 120 294 83 50 40063 115 DPX-H 250 160 560 - 1600 253 55 CTX-2 150 A RTX-2 90 - 120 294 83 50 40075 137 DPX-H 250 160 560 - 1600 253 55 CTX-2 185 A RTX-2 110 - 140 294 84 50 40090 164 DPX-H 250 250 900 - 2500 253 56 CTX-2 185 A RTX-2 140 - 190 294 85 50 400110 204 DPX-H 250 250 900 - 2500 253 56 CTX-2 250 A RTX-2 175 - 280 294 87 50 400132 238 DPX-H 250 250 900 - 2500 253 56 CTX-2 250 A RTX-2 175 - 280 294 87 50 400150 262 DPX-H 630 320 1600 - 3200 255 42 CTX-2 250 A RTX-2 175 - 280 294 87 50 400160 282 DPX-H 630 320 1600 - 3200 255 42 CTX-2 250 A RTX-2 200 - 310 294 88 50 400


Nominalpower (kW)

Nominalcurrent

(A)Type

Nominalcurrent

(A)

Magneticthreshold


Adjustmentrange

(A)Cat.Nos


currentIq (kA)

Voltage(V)

15 27 DPX-H 250 40 140 - 400 253 52 CTX-1 50 A RTX-1 24 - 32 294 72 50 44016 29 DPX-H 250 40 140 - 400 253 52 CTX-1 50 A RTX-1 24 - 32 294 72 50 440

18.5 34 DPX-H 250 40 140 - 400 253 52 CTX-1 50 A RTX-1 24 - 32 294 73 50 44020 37 DPX-H 250 40 140 - 400 253 52 CTX-1 50 A RTX-1 30 - 43 294 73 50 44022 40 DPX-H 250 40 140 - 400 253 52 CTX-1 50 A RTX-1 30 - 43 294 73 50 44025 45 DPX-H 250 63 220 - 630 253 53 CTX-1 105 A RTX-1 42 - 55 294 74 50 44030 53 DPX-H 250 63 220 - 630 253 53 CTX-1 105 A RTX-1 42 - 55 294 74 50 440

31.5 56 DPX-H 250 63 220 - 630 253 53 CTX-1 105 A RTX-1 54 - 65 294 75 50 44037 65 DPX-H 250 100 350 - 1000 253 54 CTX-1 105 A RTX-1 64 - 82 294 76 50 44040 71 DPX-H 250 100 350 - 1000 253 54 CTX-1 105 A RTX-1 64 - 82 294 76 50 44045 78 DPX-H 250 100 350 - 1000 253 54 CTX-1 105 A RTX-1 64 - 82 294 76 50 44050 88 DPX-H 250 100 350 - 1000 253 54 CTX-1 105 A RTX-1 78 - 97 294 77 50 44055 98 DPX-H 250 100 350 - 1000 253 54 CTX-1 105 A RTX-1 90 - 110 294 78 50 44063 110 DPX-H 250 160 560 - 1600 253 55 CTX-2 150 A RTX-1 90 - 110 294 78 50 44075 129 DPX-H 250 160 560 - 1600 253 55 CTX-2 150 A RTX-2 110 - 140 294 84 50 44090 157 DPX-H 250 160 560 - 1600 253 55 CTX-2 185 A RTX-2 140 - 190 294 85 50 440110 188 DPX-H 250 250 900 - 2500 253 56 CTX-2 250 A RTX-2 175 - 280 294 87 50 440132 218 DPX-H 250 250 900 - 2500 253 56 CTX-2 250 A RTX-2 175 - 280 294 87 50 440150 244 DPX-H 630 250 900 - 2500 253 56 CTX-2 310 A RTX-2 175 - 280 294 87 50 440

24

CTX-1 contactorsdimensions

NDimensions

Size 1 contactors

Size 2 contactors

45

85

7.5

35

4.5

735081

4.5 7.5

40

45

55 98

87 50 60 79

Size 3 contactors

4.5 7.5

40

45

55 98

87 50 60 79

Size 4 contactors

66

116

9

56

60

117.

5

90

5.5

Size 5 contactors

126

75

117.

5

56

9

90

5.5

Auxiliary contactsCat.Nos 297 12/13

Cat.Nos 297 14/15

Interlocking accessories

11 85

29

44.5

10.3

851.4 11

78

25

CTX-2 contactorsdimensions

NDimensions

Size 1 contactors

45 18 4106.8

2

148.

5

164

160 1

5.5

178

112112

102

613.511.5

961 18

M8

38 38

165.5

Size 2 contactors

165

180

105

120 25 5

150

150 208

48 48 12

60

200

187

307

212

==

8

9 7

M10

11.5

Interlocking accessoriesCat.No 297 61

55

Cat.No 297 62

51

350

Auxiliary contactsCat.Nos 297 14/15

29

44.5

10.3

26

RTX-2 thermal relaysdimensions

NDimensions

Size 1 thermal relays

108

42

M640

137

82.7

5

86

70

36.5

104

40.5

38 38

18

9 15 M83


135

22.5 22.5

48 48 55

10 4

235

130

130

177

7

M10

RTX-1 thermal relaysdimensions

NDimensions


8.85 5.792.5

13.5

64

34.5


8.85

5779.7

40

109.7

27

CTX-C contactors12.5 kVar to 70 kVar three-pole contactors for connectingcapacitor banks


Three-pole contactors equipped with prefabricated auxiliary contactsand discharge resistors for connecting three-phase capacitor banksConform to standards: IEC/EN 60947-1, IEC/EN 60947-4-1,IEC/EN 60947-5-1

CTX-C contactorsreplacement coils

Technical characteristics (p. 28)

Pack Cat.Nos CTX-C contactors

Three-pole contactorsMax. reactive power calculated for an ambienttemperature 55 C12.5 kVAR/25 AMax. reactivepower kVAR Control Voltage

Integratedauxiliary contact Dimensions

1 296 02 12.5 110 VA 1 NO + 1 NC Size 11 296 04 12.5 230 VA 1 NO + 1 NC Size 11 296 05 12.5 440 VA 1 NO + 1 NC Size 1

16.7 kVAR/32 A1 296 12 16.7 110 VA 1 NO + 1 NC Size 11 296 14 16.7 230 VA 1 NO + 1 NC Size 11 296 15 16.7 440 VA 1 NO + 1 NC Size 1

20 kVAR/45 A1 296 22 20 110 VA 1 NO + 1 NC Size 21 296 24 20 230 VA 1 NO + 1 NC Size 21 296 25 20 440 VA 1 NO + 1 NC Size 2





Pack Cat.Nos Replacement coils for CTX-C contactors

For contactors 12.5 kVAR to 20 kVARControl Voltage(50/60 Hz)

5 297 01 110 VA5 297 02 230 VA5 297 80 440 VA

For contactors 30 kVAR5 297 05 110 VA5 297 06 230 VA5 297 81 440 VA

For contactors 45 kVAR to 70 kVAR5 297 09 110 VA5 297 10 230 VA5 297 82 440 VA

297 02

296 04 296 64

28

CTX-C contactorstechnical characteristics

NStandards


- IEC/EN 60947-4-1

- IEC/EN 60947-5-1

NAmbient conditions

Storage temperature: - 50 C to 80 COperating temperature - 25 C to 55 C (with no reduction)Working altitude up to 3000 m: with no change in characteristics

NMounting position

Vertical mounting +/- 30

NPower circuit and control circuit characteristics

25 A 32 A 45 A 60 A 90 A 110 A 140 A

POWER CIRCUIT (POLES)

Nominal Voltage (V) 690 690 690 690 690 690 690

Nominal insulation Voltagesaccording to IEC 947 (V) 1000 1000 1000 1000 1000 1000 1000

Thermal current (A) 25 32 45 60 90 110 140

Max. operating power at 55C

230/240V (kVar) 7.5 10 12.5 20 25 35 45

380/400V (kVar) 12.5 16.7 20 30 45 55 70

660/690V (kVar) 15 20 25 35 55 65 85

Electrical endurance (operations) 280.000 280.000 280.000 200.000 150.000 120.000 90.000

Max. operations/hour (operations/hour) 350 350 350 240 150 150 150

CONTROL CIRCUIT

Standard Voltages50 Hz (V) 24-690 24-690 24-690 24-690 24-690 24-690 24-690

60 Hz (V) 24-600 24-600 24-600 24-600 24-600 24-600 24-600

Consumption

Frequencycircuit open (VA) 45 45 48 88 191 191 198

circuit closed (VA) 6 6 7 9 15.5 15.5 17

Dual frequency 50 Hzcircuit open (VA) 54 54 58 125 245 245 250

circuit closed (VA) 7 7 8 11.5 20 20 23

Dual frequency 60 Hzcircuit open (VA) 35 35 39 110 215 215 220

circuit closed (VA) 5 5 6 11 15 15 19

INSTANTANEOUS AUXILIARY CONTACT BLOCKS

Nominal insulation Voltage Ui (V) 100

Thermal current Ith (A) 10

CTX-C contactorsdimensions

NDimensions

Size 1 contactors

Size 2 contactors

82.5

45

7350

35

4.5 131

137.5

7.5

85.5

7350

35 45

564.5 133

139.5

7.5

Size 3 contactors

60

90.5

79 50

40

4.5

45

66 144

150.5

55 7.5

Size 4 contactors

Size 5 contactors

118.

5

90

56

60

77 162

168.5

66 9

5.5

90

128.

5

56 86 172

178.5

75 9

5.5

World Headquarters andInternational Department28, av. du Marchal-de-Lattre-de-Tassigny87045 Limoges Cedex - France : + 33 5 55 06 87 87Fax : + 33 5 55 06 74 55www.legrandgroup.com

EX21

0016

-Ja

nuar

y20

10

ctx industrial contactors

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