Air Pressure Switches | McMaster-Carr

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For Use With

Hydraulic Fluid (Petroleum Based)

System of Measurement

Pipe Size

Pressure Set Point

0 in. H₂O to 0.5 in. H₂O

0 in. H₂O to 1 in. H₂O

0 in. H₂O to 2 in. H₂O

0 in. H₂O to 5 in. H₂O

0 in. H₂O to 10 in. H₂O

0 in. H₂O to 15 in. H₂O

0.05 in. H₂O to 5 in. H₂O

0.07 in. H₂O to 0.15 in. H₂O

0.08 in. H₂O to 1.2 in. H₂O

0.12 in. H₂O to 1.6 in. H₂O

0.15 in. H₂O to 0.5 in. H₂O

Thread Type

UN/UNF (SAE Straight)

UNF

Air Directional Control Valve Flow Pattern

5/3 (Pressure Center)

Actuation

Maximum Continuous Pressure

Inlet Pipe Size

Outlet Pipe Size

Fitting Connection

Wire Connection

Voltage

Return Actuation

Operates On

Differential Pressure

Pressure

Maximum Pressure

Less than 1,000 psi

1,000 psi to 1,999 psi

2,000 psi to 2,999 psi

3,000 psi to 9,999 psi

10,000 psi or greater

Set Point Adjustability

Adjustable

Fixed

Maximum Switching Current @ Voltage

Actuator Style

Switch Starting Position

Inlet Thread Type

RoHS

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

Export Control Classification Number (ECCN)

2B999

EAR99

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

DFARS Specialty Metals

Exempt

Forward

How can we improve?

920 Products

Fluid Handling

Pressure Switches

Activate controls, set off alarms, and power equipment when a set pressure is reached

283 products

Differential Pressure Switches

Activate controls and alarms when the pressure difference between process lines exceeds a setpoint

31 products

Directional Control Valves

Manage the flow of fluids to move equipment in air- and hydraulic-powered systems

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On-Off Valves

Start and stop flow through a line

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Air-Exhaust Valves

Vent or divert exhaust to speed up the operation of air cylinders, actuators, and other equipment

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Differential Pressure Transmitters

Relay pressure changes in heating, cooling, and pumping systems to controllers and remote displays

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Electrical Power, Networking, and Controlling

Air-Actuated Relays

Convert an air signal on a pneumatic control system to an electric one

1 product

Air-Actuated Switches

Press with your hand or foot to turn circuits on and off with air pressure

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Heating, Ventilation, and Air Conditioning

HVAC Switches

Control and monitor airflow in HVAC systems automatically

3 products

Power Transmission

Air Cylinders

Push and pull loads to do everything from stamping materials to sorting parts on conveyors

12 products