A-Series Explosion Proof Pressure Switch

The Ashcroft® APA and APS explosion proof miniature pressure switches are designed for pressure control for applications in harsh or hazardous locations. The explosion-proof construction provides superior protection, while its compact design allows for easy integration into custom equipment or systems. Ideal for pressure alarm, shutdown or process control within hazardous areas when limited size and compatibility are required.

Key Features:
  • Compact, 316L stainless steel housing and wetted materials
  • Explosion-proof housing provides uncompromising protection
  • Pressure ranges from -15 psi (vacuum) to 15,000 psi
  • Wide operating temperature -40°F to 192°F (-40° to 89°C)
  • Factory set or field adjustable setpoint, Fixed deadband
  • Expanded selection of pressure and electrical connections
  • SIL3 Capable
  • FM,UL, CSA, ATEX and IECEx hazardous approvals
  • CE, CRN and 3A approved
  • RoHS compliant

Process Market:
Chemical and Petrochemical Plants
Offshore Oil Rigs
Oil and Gas Production
Oil Pipelines
Gas Transmission and Distribution Systems
Hydrogen applications

Industrial Market:
Pumps, Compressors and Turbines
Specialized OEM Equipment


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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.

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