pressure switches · closes at 50 psi and opens at 30 psi furnas 69wr5 designed for control of...
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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
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
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
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
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
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
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
Description Brand Part Number
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
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
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
Description Brand Part Number
1/4" FPT connection . Closes at 20 PSI and opens at 40 PSI Square D 51A20-40
1/4" FPT connection . Closes at 30 PSI and opens at 50 PSI Square D 51A30-50
1/8" Mini Barb connection. Closes at 30 PSI and opens at 50 PSI Square D 9013FSG10J21
1/4" FPT connection . Closes at 40 PSI and opens at 60 PSI Square D 51A40-60
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
Description Brand Part Number
1/4" FPT connection . Closes at 30 PSI and opens at 50 PSI Square D 51AP30-50