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      A-Series Explosion Proof Pressure…

      A-Series Explosion Proof Pressure Switch


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

      Key Features:

      • Compact, 316 stainless steel construction
      • Explosion-proof housing provides uncompromising protection
      • Wide operating temperature (-40° to 89°C)
      • Factory set or field adjustable setpoint
      • Expanded selection of pressure and electrical connections


      • Accuracy: ±2.00% of span. for ranges 14 bar through 1000 bar
                         ±5.00% of span. for ranges -1/1 bar through 7 bar
      • IP67 (NEMA 4X, 7 and 9 ), 316 stainless steel
      • SPDT or DPDT switching models
      • Pressure ranges: Vacuum to 1.000 bar


      The APA and APS explosion proof miniature pressure switch is ideal where accurate and reliable pressure measurement are essential:

      Process Market:

      • Refineries
      • Chemical and Petrochemical Plants
      • Offshore Oil Rigs
      • Oil and Gas Production
      • Oil Pipelines
      • Gas Transmission and Distribution Systems

      Industrial Market:

      • Pumps, Compressors and Turbines
      • Specialized OEM Equipment

      Certificates & Approvals

      • ATEX
      • CE
      • CRN
      • CSA
      • FM
      • IECEx
      • RoHS
      • SIL
      • UL