A-Series Watertight 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.

Key Features:
  • 316L stainless steel enclosure provides uncompromising protection
  • Pressure ranges from vacuum to 15,000 psi (1000 Bar)
  • Wide operating temperature -40°F to 212°F (-40°C to 100°C)
  • 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

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


Certifications & Approvals

Data Sheets & Instruction Manuals

Drawings & Product/Technical Information

Resources & Tools

Take the Next Step

Contact Ashcroft

Ashcroft is a trusted source for pressure, temperature, and test instruments around the world. Learn more about how we can help you protect your people, processes, and profits.

Contact Us