Best Pumptrol in 2026

M4 Pressure switch

MODEL # 9013FSG2J21M4

SQUARE D BRAND

Square water pump pressure switch for control of electrically driven water pumps

Diaphragm actuated

Includes 2 1/4-inch poles

Suitable for jet pumps, submersible pumps and reciprocating pumps

1/4" connection

Contacts open on rising pressure

GM-recommended replacement part for your GM vehicle’s original factory component

Offering the quality, reliability, and durability of GM OE

Manufactured to GM OE specification for fit, form, and function

GM-recommended replacement part for your GM vehicle’s original factory component

Offering the quality, reliability, and durability of GM OE

Manufactured to GM OE specification for fit, form, and function

Package includes: you will receive 1 set of pressure switch, including rubber hose, connecting piece, screw and clamp, a complete combination will satisfy your needs

Pressure range: the opening pressure is lower than 120 PSI, the closing pressure reaches 150 PSI; Please confirm whether this product is suitable for your air compressor before buying

Quality materials: the air pressure switch is made of metal and rubber materials, reliable and sturdy, not easy to break and deform, which can be applied many times, so you can use it with confidence

1/4-18 NPT Male Thread: Easy connectionair tank /train/air horn, air ride pressure switch(Please verify your current thread size before ordering)

Air Pressure Switch turn on if pressure below 90psi, turn off reach 120psi

DC pressure switch:24v pressure switch,12v pressure switch, AC 110V 120V 240V air pressure switch.

1/8-27 NPT Male Thread: Easy connection air tank /train/air horn, air ride pressure switch

Air Pressure Switch turn on if pressure below 90psi, turn off reach 120psi

DC pressure switch:24v pressure switch,12v pressure switch, AC 110V 120V 240V air pressure switch.

Controls electrically driven water pumps

Cut-In Pressure 40 PSI - Cut-Off Pressure 60 PSI - Adjustable

Extra large silver contacts for longer service life

Turn on pressure below 120 PSI,Turn off reach 150 PSI; 120psi pressure switch,150 pressure switch

Service life:100000 cycles long working life,please send email to the seller if any issue

Please check the size picture and other to choose the right air pressure switch that you need.

Pressure Switch - Water or Air

Pressure Switch used to control electrically driven motors

Diaphragm Actuated

Pressure Switch - Water or Air

Pressure Switch used to control electrically driven motors

Diaphragm Actuated

Restore A/C compressor clutch function

GM-recommended replacement part for your GM vehicle’s original factory component

Offering the quality, reliability, and durability of GM OE

Auto control. Cut off at 120PSI, Turn on at 90PSI. Port Size of the Switch: 1/4" NPT, 4 Female Ports

ADJUSTABLE AIR OUT: air pressure from one of the brass coupler is adjustable

Heavy duty LEFOO Air Compressor Pressure Switch + Valve Gauges Regulator

Auto control. Cut off at 120PSI, Turn on at 90PSI

ADJUSTABLE AIR OUT: air pressure from one of the brass coupler is adjustable

Heavy duty LEFOO Air Compressor Pressure Switch + Valve Gauges Regulator

Four Seasons 20916 System Mounted High Cut-Out Pressure Switch (20916).Material:attribute not appiicable to product

Part number: 20916

Package Weight: 0.05 pounds

Restore A/C compressor clutch function

GM-recommended replacement part for your GM vehicle’s original factory component

Offering the quality, reliability, and durability of GM OE

1/4-18 NPT Male Thread: Easy connection air tank, train horn pressure switch, air ride pressure switch

Turn on pressure below 70psi, Turn off reach 100psi; 70 psi pressure switch,100psi pressure switch

DC pressure switch:24v pressure switch,12v pressure switch, AC 110V 120V 240V air pressure switch.

Designed for use with Ingersoll Rand reciprocating air compressor models: SS3 and SS5

100 psig cut-in, 135 psig cut-out

NEMA type 1 enclosure

Designed for use with 5 HP single phase Ingersoll Rand reciprocating air compressor models including the 2340 and TS4

135 psig cut-in, 175 psig cut-out

Includes unloader valve

9013FHG12J52M1X

1 Port pressure switch 95-125

Pressure switch W/ Unloader & ON/OFF LEVER

Pressure sensor size: 200 psi, Value of setting: Off at 175 psi, Electrical circuit type: Power circuit

Adjustable range on rising pressure: 100...200 psi, Approximate adjustable differential : 40 psi. Destruction pressure: 220 psi

Pressure switch type of operation:Regulation between 2 thresholds

Four Seasons 37308 System Mounted Cycling Pressure Switch (37308)

Part number: 37308

Package Weight: 0.045 kilograms

For use with water-supply systems

1/4" - 18 NPSF internal thread opening

Turns on at 30 psi and off at 50 psi

1/4-18 NPT Male Thread: Easy connection air tank /train/air horn, air ride pressure switch

Air Pressure Switch turn on if pressure below 150psi, turn off reach 180psi

DC pressure switch:24v pressure switch,12v pressure switch, AC 110V 120V 240V air pressure switch.

1/8-27 NPT Male Thread: Easy connection air compressor pressure switch, air ride pressure switch

Air Pressure Switch turn on if pressure below 110psi, turn off reach 145psi

DC pressure switch:24v pressure switch,12v pressure switch, AC 110V 120V 240V air pressure switch

Brand New, OE replacement: UAC branded Pressure Transducer

Premium ISO/TS 16949 quality; tested to meet or exceed OEM specifications

Maximum cooling efficiency

HVAC Controls and Thermostats

Manufacturer: Tjernlund

Country of Manufacturer: United States

Genuine OEM replacement part

Scotsman Ice Machines have a history of consistent innovation in ice maker parts and manufacturing

Genuine OEM provides safety, reliability, and optimal performance