ASCO P Series Pressure Switches

Brand: ASCO

ASCO P Series pressure switches consist of an open-frame or enclosure-protected switch and a transducer unit.
 
They can be ordered separately for customer stocking and/or field assembly or as a complete factory-assembled unit.
 
ASCO P Series switches incorporate the unique ASCO TRI-POINT alternating fulcrum balance plate to control the operation of one or more electrical snap-action switches.
 
The pressure switch and transducer unit are fully-tested, self-contained subassemblies.
Features
  • Field-adjustable set points
  • Fixed deadband
  • Choice of open-frame, general-purpose, or watertight enclosures
  • Small size mounts in any position
  • Rugged and vibration-resistant construction is built for challenging applications, e.g. compressors
  • Visual adjustment scales in psig and bar

Specifications

Brand

Pipe / Port Size

  • 1/2", 1/4"

Standards & Regulations

  • CSA, Type 1, Type 4, UL, Type 3S

Ambient Temperature

  • -4° to 122° F (-20° to 50° C)

Fluid Temperature

  • For Buna “N” or Neoprene Diaphragm & Nylon Transducers: -4° to 180° F (-20° to 82° C)
  • For 316 SS Diaphragm: -50° to 300° F (-45° to 149° C)
  • For Viton Diaphragm: -4° to 250° F (-20° to 121° C)

Set Point Repeatability

  • ±1% of operating range

Documentation

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