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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.
Unit of Measure

Specifications

Brands

N/A Ashcroft®

Setpoint

N/A Single Setpoint - Factory Set or Field Adjustable

Switch Output

N/A Single Pole Double Throw (SPDT) Double Pole Double Throw (DPDT)

Enclosure Material

N/A 316L Stainless Steel

Ambient Temperature Range

N/A -40 to 257 ºF-40 to 125 ºC

Setpoint Repeatability (Accuracy)

N/A ± 2% of Span. For ranges 200 through 15,000 psi ± 5% of Span. For ranges -15/15 through 100 psi Additional ± 2% of Span setpoint shift per every 40 ºF above and below 70 ºF

Deadband

N/A Fixed

Pressure Connection (National Pipe Thread (NPT) Female)

N/A 1/8 in1/4 in1/2 in

Diaphragm/Actuator Material

N/A 316L Stainless Steel Piston with Fluorocarbon (FKM) or Buna-N® O-Ring 316L Stainless Steel Diaphragm

Enclosure Ratings

N/A National Electrical Manufacturers Association (NEMA) 6 Ingress Protection (IP67)

Pressure Connection

Pressure Connection Size

N/A Videocassette Recording (VCR) 1.5 in. Tri-Clover® 2.0 in. Tri-Clover® 3/4 in. Tri-Clamp® 7/16-20 Society of Automotive Engineers (SAE) Male G1/4 A Type E Stub End G1/4 B Voltage-Controlled Oscillator (VCO)

Pressure Connection (National Pipe Thread (NPT) Male)

N/A 1/8 in1/4 in1/2 in

Process Temperature

Process Temperature

N/A -40 to 212 ºF-40 to 100 ºC

Pressure Ranges

Pressure Ranges

N/A 15 to 15,000 psi

Gauge Function

N/A Vacuum Pressure

Key Features

Key Features

N/A
  • 316L stainless steel enclosure provides uncompromising protection
  • Pressure ranges from vacuum to 15,000 psi (1000 Bar)
  • Wide operating temperature -40 ºF to 212 ºF (-40 ºC to 100 ºC)
  • Factory set or field adjustable setpoint with Fixed deadband
  • Expanded selection of pressure and electrical connections
  • SIL 3 Capable
  • UL, CSA, CE, CRN and 3A approved
  • RoHS Compliant

Applications

Applications

N/A Process Market:
Offshore Oil Rigs
Chemical and Petrochemical Plants
Water and Wastewater Pressure Control
Pulp and Paper

Industrial Market:
Heavy Vehicle Hydraulic Braking
Specialized OEM Equipment

Medical and Life Sciences Market:
Autoclaves and Sterilizers