PSW-151 Industrial Differential Pressure Switch

PSW-150 Series Differential Pressure Switch is ideally suited for laboratory and industrial applications where a rugged, repeatable, and dependable switch is required. For ease of installation, ports are tagged high and low, and the setpoint adjusts over the entire range.

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Feature

  •  UL Listed
  •  15 Amp SPDT
  •  Easy Adjustments
  •  Vibration-Resistant Setpoints

Specifications

  • Connection GenderFemale
  • Maximum Ambient Temperature70 {C} (158 {F})
  • Maximum Rating15
  • Maximum Storage Temperature75 {C
  • Minimum Ambient Temperature-40 {C} (-40 {F})
  • Minimum Storage Temperature-55 {C} (-67 {F})
  • Pressure TypeDifferential
  • Pressure UnitsPSID
  • repeatability±1% range
  • ShockSetpoint repeats after 15 g at 10 ms duration
  • VibrationSetpoint repeats after 2.5 g at 5 to 500 Hz
  • Approvals: UL listed
  • Repeatability: ±1% range
  • Ambient Switch Shift: 0.04% range/°C
  • Storage Temperature: -55 to 75 °C (-67 to 167°F)
  • Ambient Switch Temp: -40 to 70°C (-40 to 158°F)
  • Process Temp: Brass and phosphor bronze: 120°C (248°F); 316SS: 260°C (500°F)
  • Shock: Setpoint repeats after 15 g at 10 ms duration
  • Vibration: setpoint repeats after 2.5 g at 5 to 500 Hz
  • Output: (1) SPDT, 15 Amp 125/250/480 Vac
  • Enclosure: Cast aluminum, gray enamel finish
  • Electrical: 22 mm (7/8′) dia. conduit port, screw terminals
  • Pressure Port: 1/4 NPT Female
  • Weight: 0.9 kg (2 lb)