pressure switches · closes at 50 psi and opens at 30 psi furnas 69wr5 designed for control of...

Davies Supply Group Ltd.

Calgary (800) 661-1346 Lethbridge (877) 595-7707 Saskatoon (877) 355-3377 (403) 244-2161 (403) 381-7707 (306) 933-2433

Pressure Switches

E31 17/04/15

Used for air or water cut-in on rising pressure Designed to ground the ignition on gas engine driven pumps and compressors when the maximum pressure has been

reached, or to act as low pressure alarms, or to prevent pump operation at low pressure

69HAU1

Air Systems - Pressure Switches

Description Brand Part Number

3/8" NPTF connection with pulsation orifice and unloader valve. Closes at 115 PSI and opens at 150 PSI Furnas 69HAU1

1/4" NPTF connection with pulsation orifice, auto-off disconnect lever and unloader valve. Closes at 95 PSI and opens at 125 PSI

Furnas 69MC7LY

69MC7LY



Pressure Switches

E32

Designed for control of electrically driven water pumps and air compressors Higher electrical ratings than standard switches Contacts open on pressure rise Diaphragm activated Adjustable differential 2 Pole switches

9013GHG2J56X 9013GHG6J57X

Cut-Out Range (psig)

Pressure Setting Close-Open (psig) Internal Pressure Connection (NPSF) Brand Part Number

65 - 200 70 - 100 1/4" Square D 9013GHG2J28

65 - 200 0 - 100 1/4" Square D 9013GHG2J30

65 - 200 110 - 150 1/4" Square D 9013GHG2J56

65 - 200 110 - 150 1/4" (with two-way pressure release valve) Square D 9013GHG2J56X

80 - 250 110 - 150 3/8" Square D 9013GHG6J56

80 - 250 110 - 150 3/8" (with two-way pressure release valve) Square D 9013GHG6J57X

80 - 250 120 - 150 3/8" Square D 9013GHG6J57

Cut-In Range (psig)

40 - 170

40 - 170

40 - 170

40 - 170

32 - 215

32 - 215

32 - 215

Commercial/Light Industrial - Pressure Switches

9013GHG2J28 9013GHG2J30 9013GHG2J56 9013GHG6J56 9013GHG6J57

07/27/07



Designed for control of small electrically driven air compressors Contacts open on pressure rise Diaphragm activated 2 Pole switches

Pressure Switches

Compressor - Pressure Switches

Adjustable Cut-Out Range Increasing Pressure

Pressure Setting Close-Open Description Brand Part Number

40 - 100 psig Off @ 100 psi 1/4" NPSF (Internal) Connection Square D 9013FHG22J27

40 - 100 psig Off @ 100 psi 1/4" NPSF (Internal) Connection with manual cut-out lever

(Auto-Off) Square D 9013FHG2J27M1

70 - 150 psig Off @ 125 psig Off @ 100 psi with two-way pressure release valve Square D 9013FHG32J52X

70 - 150 psig Off @ 125 psig 1/4" NPSF (Internal) Connection with manual cut-out lever

(Auto-Off) and two-way pressure release valve Square D 9013FHG12J52M1X

70 - 150 psig Off @ 150 psig 1/4" NPSF (Internal) Connection with manual cut-out lever

(Auto-Off) and two-way pressure release valve Square D 9013FHG12J55M1X

E33

9013FHG22J27 9013FHG22J27M1

9013FHG12J52M1X 9013FHG12J55M1X

9013FHG32J52X



Pressure Switches

E34 17/04/15

Used for air or water cut-in on rising pressure Designed to ground the ignition on gas engine driven pumps and compressors when the maximum pressure has been

reached, or to act as low pressure alarms, or to prevent pump operation at low pressure

Pressure Switches - Reverse Acting


1/4" NPTF connection. Closes at 50 PSI and opens at 30 PSI Furnas 69WR5

Designed for control of electrically driven water pumps Contacts open on pressure fall Diaphragm activated 2 Pole switches

Water Pump Pressure Switches - Reverse Acting

Cut-In Range Pressure Setting Close-Open Description Brand Part Number

15 - 30 psig 40 - 20 psi 1/4" NPSF (Internal) Connection Square D 9013FRG2J23

15 - 30 psig 50 - 30 psi 1/4" NPSF (Internal) Connection Square D 9013FRG2J35



Pressure Switches

E35 17/04/15

Standard water pump switch, suitable for all types of pumps: jets, submersibles, reciprocating, etc. Contacts open on rising pressure Diaphragm activated

Water Pump Pressure Switches - Standard


1/4" FPT connection . Closes at 20 PSI and opens at 40 PSI Square D 51A20-40


1/8" Mini Barb connection. Closes at 30 PSI and opens at 50 PSI Square D 9013FSG10J21


51A Series 9013FSG10J21

Low pressure cut-off (auto-start-off) Operates at approximately 10 PSIG below cut-in and will turn off the pump Standard water pump switch, suitable for all types of pumps: jets, submersibles, reciprocating, etc. Diaphragm activated

Water Pump Pressure Switches - Loss of Prime


1/4" FPT connection . Closes at 30 PSI and opens at 50 PSI Square D 51AP30-50

pressure switches · closes at 50 psi and opens at 30 psi furnas 69wr5 designed for control of...

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