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, field adjustable and features a gold contact single switch, SPDT micro switch, 42 PSI setpoint, and decreasing pressure (increasing vacuum) setpoint direction. The unit is housed with a watertight 316 stainless steel enclosure, wire leads, 3-18 AWG PVC insulated wires electrical connection, 12" wire lead length, 316 stainless steel welded diaphragm actuator seal, and 1/8" NPT male process connection. The unit covers a 60 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, field adjustable operation, this switch comes with a gold contact single switch, SPDT micro switch, 42 PSI setpoint, and decreasing pressure (increasing vacuum) setpoint direction. Physical specs include a watertight 316 stainless steel enclosure, wire leads, 3-18 AWG PVC insulated wires electrical connection, 12" wire lead length, 316 stainless steel welded diaphragm actuator seal, and 1/8" NPT male process connection. Range and sensing include a 60 PSI pressure range. Additional options for this configuration include traceable calibration chart, 2 wire leads w/ ground wire (normally open), and 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 switch is configured for single setpoint, fixed deadband, factory set, field adjustable operation, with a gold contact single switch, SPDT micro switch and rising pressure (decreasing vacuum) setpoint direction. It is built with a watertight 316 stainless steel enclosure, wire leads, 3-18 AWG PVC insulated wires electrical connection, 12" wire lead length, 316 stainless steel welded diaphragm actuator seal, and 1/8" NPT male process connection. Sensing supports a 60 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, field adjustable operation, the unit includes a gold contact single switch, SPDT micro switch, 8.5 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, 12" wire lead length, 316 stainless steel welded diaphragm actuator seal, and 1/4" NPT male process connection. It is rated for a -15/15 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, field adjustable and features a gold contact single switch, SPDT micro switch, 5 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, 12" wire lead length, 316 stainless steel welded diaphragm actuator seal, and 1/8" NPT female process connection. The unit covers a -15/15 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, field adjustable operation, this switch comes with a gold contact single switch, SPDT micro switch, 7 PSI setpoint, and decreasing pressure (increasing vacuum) setpoint direction. Physical specs include a watertight 316 stainless steel enclosure, wire leads, 3-18 AWG PVC insulated wires electrical connection, 12" wire lead length, 316 stainless steel welded diaphragm actuator seal, and 7/16-20 SAE male process connection. Range and sensing include a -15/15 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, field adjustable operation, with a gold contact single switch, SPDT micro switch and rising pressure (decreasing vacuum) setpoint direction. It is built with a watertight 316 stainless steel enclosure, wire leads, 3-18 AWG PVC insulated wires electrical connection, 12" wire lead length, 316 stainless steel welded diaphragm actuator seal, and 1/4" male fixed (compatible with VCR fittings) process connection. Sensing supports a 60 PSI pressure range. Additional options 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. Set up for single setpoint, fixed deadband, factory set, field adjustable operation, the unit includes a gold contact single switch, SPDT micro switch, 20 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, 16" wire lead length, 316 stainless steel piston & Viton o-ring 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, field adjustable and features a gold contact single switch, SPDT micro switch and rising pressure (decreasing vacuum) setpoint direction. The unit is housed with a watertight 316 stainless steel enclosure, M20 X 1.5 male conduit connection with 18 AWG wires electrical connection, 18" wire lead length, 316 stainless steel welded diaphragm actuator seal, and 1/4" male fixed (compatible with VCR fittings) process connection. The unit covers a -15/15 PSI pressure range. Additional options: 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. Built around single setpoint, fixed deadband, factory set, field adjustable operation, this switch comes with a gold contact single switch, SPDT micro switch 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, 24" wire lead length, 316 stainless steel piston & Buna-N o-ring actuator seal, and 1/2" NPT male process connection. Range and sensing include a 200 PSI pressure range. Additional options for this configuration include 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. This switch is configured for single setpoint, fixed deadband, factory set, field adjustable operation, with a gold contact single switch, SPDT micro switch, 250 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, 24" 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, field adjustable operation, the unit includes a gold contact single switch, SPDT micro switch 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, 24" wire lead length, 316 stainless steel welded diaphragm actuator seal, and 1/2" NPT male process connection. It is rated for a 30 PSI pressure range. Additional options on this model include 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. This model operates as single setpoint, fixed deadband, factory set, field adjustable and features a gold contact single switch, SPDT micro switch, 750 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, 24" wire lead length, 316 stainless steel piston & Buna-N o-ring actuator seal, and 1/4" NPT male process connection. The unit covers a 1,000 PSI pressure range. Additional options: traceable calibration chart and 2 wire leads w/ ground wire (normally closed).

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, field adjustable operation, this switch comes with a gold contact single switch, SPDT micro switch, 150 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, 24" wire lead length, 316 stainless steel piston & Buna-N o-ring actuator seal, and 1/4" NPT male process connection. Range and sensing include 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. This switch is configured for single setpoint, fixed deadband, factory set, field adjustable operation, with a gold contact single switch, SPDT micro switch, 1000 PSI setpoint, and rising pressure (decreasing vacuum) setpoint direction. It is built with a watertight 316 stainless steel enclosure, wire leads, 3-18 AWG PVC insulated wires electrical connection, 24" wire lead length, 316 stainless steel piston & Buna-N o-ring actuator seal, and 1/4" 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, field adjustable operation, the unit includes a gold contact single switch, SPDT micro switch, 90 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, 24" wire lead length, 316 stainless steel welded diaphragm actuator seal, and 1/8" 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, field adjustable and features a gold contact single switch, SPDT micro switch, 20 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, 24" wire lead length, 316 stainless steel welded diaphragm 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, field adjustable operation, this switch comes with a gold contact single switch, SPDT micro switch 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, 24" wire lead length, 316 stainless steel piston & Viton o-ring actuator seal, and 1/4" NPT male process connection. Range and sensing include 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. This switch is configured for single setpoint, fixed deadband, factory set, field adjustable operation, with a gold contact single switch, SPDT micro switch, 750 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, 36" wire lead length, 316 stainless steel piston & Buna-N o-ring actuator seal, and 1/4" 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, field adjustable operation, the unit includes a gold contact single switch, SPDT micro switch, 750 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, 36" wire lead length, 316 stainless steel piston & Buna-N o-ring actuator seal, and 1/4" NPT male process connection. It is rated for 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. This model operates as single setpoint, fixed deadband, factory set, field adjustable and features a gold contact single switch, SPDT micro switch, 75 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 connection, 4 conductor jacketed cable with 18 AWG wires electrical connection, 36" wire lead length, 316 stainless steel piston & Buna-N o-ring actuator seal, and 1/4" NPT male process connection. The unit covers 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. Built around single setpoint, fixed deadband, factory set, field adjustable operation, this switch comes with a gold contact single switch, SPDT micro switch 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, 36" wire lead length, 316 stainless steel piston & HNBR o-ring actuator seal, and 1/4" NPT male process connection. Range and sensing include a 15,000 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, field adjustable operation, with a gold contact single switch, SPDT micro switch, 20 PSI setpoint, and rising pressure (decreasing vacuum) setpoint direction. It is built with a watertight 316 stainless steel enclosure, wire leads, 3-18 AWG PVC insulated wires electrical connection, 48" wire lead length, 316 stainless steel piston & Buna-N o-ring actuator seal, and 1/4" NPT male process connection. Sensing supports 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, field adjustable and features a gold contact single switch, SPDT micro switch, 0 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, 48" wire lead length, 316 stainless steel welded diaphragm actuator seal, and 1/4" NPT male process connection. The unit covers a -15/15 PSI pressure range.