Pressure Switch

The Ashcroft® APA and APS watertight miniature pressure switch is designed for pressure control in harsh applications. Its design allows for easy integration into custom equipment or systems. Ideal for pressure alarm, shutdown or control when size or compatibility is a consideration. This model operates as single setpoint, fixed deadband, factory set, not field adjustable and features a high current single switch, SPDT micro switch, 385 PSI setpoint, and decreasing pressure (increasing vacuum) setpoint direction. The unit is housed with a watertight 316 stainless steel enclosure, 1/2 NPT male conduit with 18 AWG wires electrical connection, 36" wire lead length, 316 stainless steel piston & Buna-N o-ring actuator seal, and 1/8" NPT male process connection. The unit covers a 1,000 PSI pressure range.

The Ashcroft® APA and APS watertight miniature pressure switch is designed for pressure control in harsh applications. Its design allows for easy integration into custom equipment or systems. Ideal for pressure alarm, shutdown or control when size or compatibility is a consideration. Built around single setpoint, fixed deadband, factory set, not field adjustable operation, this switch comes with a high current single switch, SPDT micro switch, 395 PSI setpoint, and decreasing pressure (increasing vacuum) setpoint direction. Physical specs include a watertight 316 stainless steel enclosure, 1/2 NPT male conduit with 18 AWG wires electrical connection, 36" wire lead length, 316 stainless steel piston & Buna-N o-ring actuator seal, and 1/8" NPT male process connection. Range and sensing include a 1,000 PSI pressure range.

The Ashcroft® APA and APS watertight miniature pressure switch is designed for pressure control in harsh applications. Its design allows for easy integration into custom equipment or systems. Ideal for pressure alarm, shutdown or control when size or compatibility is a consideration. This switch is configured for single setpoint, fixed deadband, factory set, not field adjustable operation, with a high current single switch, SPDT micro switch, 410 PSI setpoint, and decreasing pressure (increasing vacuum) setpoint direction. It is built with a watertight 316 stainless steel enclosure, 1/2 NPT male conduit with 18 AWG wires electrical connection, 36" wire lead length, 316 stainless steel piston & Buna-N o-ring actuator seal, and 1/8" NPT male process connection. Sensing supports a 1,000 PSI pressure range.

The Ashcroft® APA and APS watertight miniature pressure switch is designed for pressure control in harsh applications. Its design allows for easy integration into custom equipment or systems. Ideal for pressure alarm, shutdown or control when size or compatibility is a consideration. Set up for single setpoint, fixed deadband, factory set, not field adjustable operation, the unit includes a high current single switch, SPDT micro switch, 550 PSI setpoint, and decreasing pressure (increasing vacuum) setpoint direction. Construction includes a watertight 316 stainless steel enclosure, 1/2 NPT male conduit with 18 AWG wires electrical connection, 36" wire lead length, 316 stainless steel piston & Buna-N o-ring actuator seal, and 1/8" NPT male process connection. It is rated for a 1,000 PSI pressure range.

The Ashcroft® APA and APS watertight miniature pressure switch is designed for pressure control in harsh applications. Its design allows for easy integration into custom equipment or systems. Ideal for pressure alarm, shutdown or control when size or compatibility is a consideration. This model operates as single setpoint, fixed deadband, factory set, not field adjustable and features a high current single switch, SPDT micro switch, 550 PSI setpoint, and rising pressure (decreasing vacuum) setpoint direction. The unit is housed with a watertight 316 stainless steel enclosure, 1/2 NPT male conduit with 18 AWG wires electrical connection, 36" wire lead length, 316 stainless steel piston & Buna-N o-ring actuator seal, and 1/8" NPT male process connection. The unit covers a 1,000 PSI pressure range.

The Ashcroft® APA and APS watertight miniature pressure switch is designed for pressure control in harsh applications. Its design allows for easy integration into custom equipment or systems. Ideal for pressure alarm, shutdown or control when size or compatibility is a consideration. Built around single setpoint, fixed deadband, factory set, not field adjustable operation, this switch comes with a high current single switch, SPDT micro switch, 685 PSI setpoint, and rising pressure (decreasing vacuum) setpoint direction. Physical specs include a watertight 316 stainless steel enclosure, 1/2 NPT male conduit with 18 AWG wires electrical connection, 36" wire lead length, 316 stainless steel piston & Buna-N o-ring actuator seal, and 1/8" NPT male process connection. Range and sensing include a 1,000 PSI pressure range.

The Ashcroft® APA and APS watertight miniature pressure switch is designed for pressure control in harsh applications. Its design allows for easy integration into custom equipment or systems. Ideal for pressure alarm, shutdown or control when size or compatibility is a consideration. This switch is configured for single setpoint, fixed deadband, factory set, not field adjustable operation, with a high current single switch, SPDT micro switch, 1550 PSI setpoint, and rising pressure (decreasing vacuum) setpoint direction. It is built with a watertight 316 stainless steel enclosure, 1/2 NPT male conduit with 18 AWG wires electrical connection, 36" wire lead length, 316 stainless steel piston & Buna-N o-ring actuator seal, and 1/8" NPT male process connection. Sensing supports a 2,000 PSI pressure range.

The Ashcroft® APA and APS watertight miniature pressure switch is designed for pressure control in harsh applications. Its design allows for easy integration into custom equipment or systems. Ideal for pressure alarm, shutdown or control when size or compatibility is a consideration. Set up for single setpoint, fixed deadband, factory set, not field adjustable operation, the unit includes a high current single switch, SPDT micro switch, 15 PSI setpoint, and decreasing pressure (increasing vacuum) setpoint direction. Construction includes a watertight 316 stainless steel enclosure, wire leads, 3-18 AWG PVC insulated wires electrical connection, 36" wire lead length, 316 stainless steel welded diaphragm actuator seal, and 1/4" NPT male process connection. It is rated for a 30 PSI pressure range.

The Ashcroft® APA and APS watertight miniature pressure switch is designed for pressure control in harsh applications. Its design allows for easy integration into custom equipment or systems. Ideal for pressure alarm, shutdown or control when size or compatibility is a consideration. This model operates as single setpoint, fixed deadband, factory set, not field adjustable and features a high current single switch, SPDT micro switch, 40 PSI setpoint, and rising pressure (decreasing vacuum) setpoint direction. The unit is housed with a watertight 316 stainless steel enclosure, wire leads, 3-18 AWG PVC insulated wires electrical connection, 36" wire lead length, 316 stainless steel piston & Viton o-ring actuator seal, and 1/4" NPT male process connection. The unit covers a 200 PSI pressure range.

The Ashcroft® APA and APS watertight miniature pressure switch is designed for pressure control in harsh applications. Its design allows for easy integration into custom equipment or systems. Ideal for pressure alarm, shutdown or control when size or compatibility is a consideration. Built around single setpoint, fixed deadband, factory set, not field adjustable operation, this switch comes with a high current single switch, SPDT micro switch, 120 PSI setpoint, and rising pressure (decreasing vacuum) setpoint direction. Physical specs include a watertight 316 stainless steel enclosure, wire leads, 3-18 AWG PVC insulated wires electrical connection, 48" wire lead length, 316 stainless steel piston & Viton o-ring actuator seal, and 7/16-20 SAE with 37° flare end process connection. Range and sensing include a 1,000 PSI pressure range. Additional options for this configuration include 2 wire leads w/ ground wire (normally open).

The Ashcroft® APA and APS watertight miniature pressure switch is designed for pressure control in harsh applications. Its design allows for easy integration into custom equipment or systems. Ideal for pressure alarm, shutdown or control when size or compatibility is a consideration. This switch is configured for single setpoint, fixed deadband, factory set, not field adjustable operation, with a high current single switch, SPDT micro switch, 200 PSI setpoint, and rising pressure (decreasing vacuum) setpoint direction. It is built with a watertight 316 stainless steel enclosure, 1/2 NPT male conduit connection, 4 conductor jacketed cable with 18 AWG wires electrical connection, 60" wire lead length, 316 stainless steel piston & Buna-N o-ring actuator seal, and 1/2" NPT male process connection. Sensing supports a 500 PSI pressure range.

The Ashcroft® APA and APS watertight miniature pressure switch is designed for pressure control in harsh applications. Its design allows for easy integration into custom equipment or systems. Ideal for pressure alarm, shutdown or control when size or compatibility is a consideration. Set up for single setpoint, fixed deadband, factory set, not field adjustable operation, the unit includes a high current single switch, SPDT micro switch, 50 PSI setpoint, and decreasing pressure (increasing vacuum) setpoint direction. Construction includes a watertight 316 stainless steel enclosure, 1/2 NPT male conduit connection, 4 conductor jacketed cable with 18 AWG wires electrical connection, 60" wire lead length, 316 stainless steel welded diaphragm actuator seal, and 1/4" NPT male process connection. It is rated for a 100 PSI pressure range.

The Ashcroft® APA and APS watertight miniature pressure switch is designed for pressure control in harsh applications. Its design allows for easy integration into custom equipment or systems. Ideal for pressure alarm, shutdown or control when size or compatibility is a consideration. This model operates as single setpoint, fixed deadband, factory set, not field adjustable and features a high current single switch, SPDT micro switch, 6 PSI setpoint, and rising pressure (decreasing vacuum) setpoint direction. The unit is housed with a watertight 316 stainless steel enclosure, wire leads, 3-18 AWG PVC insulated wires electrical connection, 60" wire lead length, 316 stainless steel welded diaphragm actuator seal, and 1/8" NPT male process connection. The unit covers a 30 PSI pressure range.

The Ashcroft® APA and APS watertight miniature pressure switch is designed for pressure control in harsh applications. Its design allows for easy integration into custom equipment or systems. Ideal for pressure alarm, shutdown or control when size or compatibility is a consideration. Built around single setpoint, fixed deadband, factory set, not field adjustable operation, this switch comes with a high current single switch, SPDT micro switch, 11 PSI setpoint, and rising pressure (decreasing vacuum) setpoint direction. Physical specs include a watertight 316 stainless steel enclosure, 1/2 NPT male conduit with 18 AWG wires electrical connection, 72" wire lead length, 316 stainless steel welded diaphragm actuator seal, and 1/2" NPT male process connection. Range and sensing include a 30 PSI pressure range.

The Ashcroft® APA and APS watertight miniature pressure switch is designed for pressure control in harsh applications. Its design allows for easy integration into custom equipment or systems. Ideal for pressure alarm, shutdown or control when size or compatibility is a consideration. This switch is configured for single setpoint, fixed deadband, factory set, not field adjustable operation, with a high current single switch, SPDT micro switch, 8 PSI setpoint, and decreasing pressure (increasing vacuum) setpoint direction. It is built with a watertight 316 stainless steel enclosure, 1/2 NPT male conduit connection, 4 conductor jacketed cable with 18 AWG wires electrical connection, 72" wire lead length, 316 stainless steel welded diaphragm actuator seal, and 1/4" NPT male process connection. Sensing supports a -15/15 PSI pressure range. Additional options include no ground wire, 2 wire leads w/ ground wire (normally closed), and stainless steel tag.

The Ashcroft® APA and APS watertight miniature pressure switch is designed for pressure control in harsh applications. Its design allows for easy integration into custom equipment or systems. Ideal for pressure alarm, shutdown or control when size or compatibility is a consideration. Set up for single setpoint, fixed deadband, factory set, not field adjustable operation, the unit includes a high current single switch, SPDT micro switch, 18 PSI setpoint, and rising pressure (decreasing vacuum) setpoint direction. Construction includes a watertight 316 stainless steel enclosure, 1/2 NPT male conduit connection, 4 conductor jacketed cable with 18 AWG wires electrical connection, 72" wire lead length, 316 stainless steel welded diaphragm actuator seal, and 1/4" NPT male process connection. It is rated for a 30 PSI pressure range.

The Ashcroft® APA and APS watertight miniature pressure switch is designed for pressure control in harsh applications. Its design allows for easy integration into custom equipment or systems. Ideal for pressure alarm, shutdown or control when size or compatibility is a consideration. This model operates as single setpoint, fixed deadband, factory set, not field adjustable and features a high current single switch, SPDT micro switch, 18 PSI setpoint, and rising pressure (decreasing vacuum) setpoint direction. The unit is housed with a watertight 316 stainless steel enclosure, 1/2 NPT male conduit connection, 4 conductor jacketed cable with 18 AWG wires electrical connection, 72" wire lead length, 316 stainless steel welded diaphragm actuator seal, and 1/4" NPT male process connection. The unit covers a 30 PSI pressure range. Additional options: no ground wire, stainless steel tag, and 2 wire leads w/ ground wire (normally open).

The Ashcroft® APA and APS watertight miniature pressure switch is designed for pressure control in harsh applications. Its design allows for easy integration into custom equipment or systems. Ideal for pressure alarm, shutdown or control when size or compatibility is a consideration. Built around single setpoint, fixed deadband, factory set, not field adjustable operation, this switch comes with a high current single switch, SPDT micro switch, 10 bar setpoint, and rising pressure (decreasing vacuum) setpoint direction. Physical specs include a watertight 316 stainless steel enclosure, M20 X 1.5 male conduit connection, 4 conductor jacketed cable with 18 AWG wires electrical connection, 72" wire lead length, 316 stainless steel piston & Buna-N o-ring actuator seal, and 9/16-SAE female process connection. Range and sensing include a 14 bar pressure range.

The Ashcroft® APA and APS watertight miniature pressure switch is designed for pressure control in harsh applications. Its design allows for easy integration into custom equipment or systems. Ideal for pressure alarm, shutdown or control when size or compatibility is a consideration. This switch is configured for single setpoint, fixed deadband, factory set, not field adjustable operation, with a high current single switch, SPDT micro switch, 50 bar setpoint, and rising pressure (decreasing vacuum) setpoint direction. It is built with a watertight 316 stainless steel enclosure, M20 X 1.5 male conduit connection, 4 conductor jacketed cable with 18 AWG wires electrical connection, 72" wire lead length, 316 stainless steel piston & Buna-N o-ring actuator seal, and 9/16-SAE female process connection. Sensing supports a 70 bar pressure range.

The Ashcroft® APA and APS watertight miniature pressure switch is designed for pressure control in harsh applications. Its design allows for easy integration into custom equipment or systems. Ideal for pressure alarm, shutdown or control when size or compatibility is a consideration. Set up for single setpoint, fixed deadband, factory set, not field adjustable operation, the unit includes a high current single switch, SPDT micro switch, 22 PSI setpoint, and rising pressure (decreasing vacuum) setpoint direction. Construction includes a watertight 316 stainless steel enclosure, wire leads, 3-18 AWG PVC insulated wires electrical connection, 72" wire lead length, 316 stainless steel welded diaphragm actuator seal, and 7/16-20 SAE with 37° flare end process connection. It is rated for a 30 PSI pressure range. Additional options on this model include cleaned for oxygen service.

The Ashcroft® APA and APS watertight miniature pressure switch is designed for pressure control in harsh applications. Its design allows for easy integration into custom equipment or systems. Ideal for pressure alarm, shutdown or control when size or compatibility is a consideration. This model operates as single setpoint, fixed deadband, factory set, not field adjustable and features a high current single switch, SPDT micro switch, 90 PSI setpoint, and rising pressure (decreasing vacuum) setpoint direction. The unit is housed with a watertight 316 stainless steel enclosure, 1/2 NPT male conduit with 18 AWG wires electrical connection, 90" wire lead length, 316 stainless steel welded diaphragm actuator seal, and 1/4" NPT male process connection. The unit covers a 100 PSI pressure range. Additional options: no ground wire and 2 wire leads w/ ground wire (normally open).

The Ashcroft® APA and APS watertight miniature pressure switch is designed for pressure control in harsh applications. Its design allows for easy integration into custom equipment or systems. Ideal for pressure alarm, shutdown or control when size or compatibility is a consideration. Built around single setpoint, fixed deadband, factory set, not field adjustable operation, this switch comes with a high current single switch, SPDT micro switch, 15 PSI setpoint, and rising pressure (decreasing vacuum) setpoint direction. Physical specs include a watertight 316 stainless steel enclosure, 1/2 NPT male conduit with 18 AWG wires electrical connection, 90" wire lead length, 316 stainless steel welded diaphragm actuator seal, and 1/4" NPT male process connection. Range and sensing include a 30 PSI pressure range. Additional options for this configuration include no ground wire and 2 wire leads w/ ground wire (normally open).

The Ashcroft® APA and APS watertight miniature pressure switch is designed for pressure control in harsh applications. Its design allows for easy integration into custom equipment or systems. Ideal for pressure alarm, shutdown or control when size or compatibility is a consideration. This switch is configured for single setpoint, fixed deadband, factory set, not field adjustable operation, with a high current single switch, SPDT micro switch, 35 PSI setpoint, and rising pressure (decreasing vacuum) setpoint direction. It is built with a watertight 316 stainless steel enclosure, 1/2 NPT male conduit with 18 AWG wires electrical connection, 90" wire lead length, 316 stainless steel welded diaphragm actuator seal, and 1/4" NPT male process connection. Sensing supports a 60 PSI pressure range. Additional options include no ground wire and 2 wire leads w/ ground wire (normally open).

The Ashcroft® APA and APS watertight miniature pressure switch is designed for pressure control in harsh applications. Its design allows for easy integration into custom equipment or systems. Ideal for pressure alarm, shutdown or control when size or compatibility is a consideration. Set up for single setpoint, fixed deadband, factory set, not field adjustable operation, the unit includes a high current single switch, SPDT micro switch, 15 PSI setpoint, and rising pressure (decreasing vacuum) setpoint direction. Construction includes a watertight 316 stainless steel enclosure, wire leads, 3-18 AWG PVC insulated wires electrical connection, 90" wire lead length, 316 stainless steel welded diaphragm actuator seal, and 1/4" NPT male process connection. It is rated for a 30 PSI pressure range. Additional options on this model include no ground wire.