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Pressure Switches

Supervisory Pressure Switch

System sensor EPS120 series supervisory pressure switches are designed to supervise system air pressure in pipes or pressure tanks, as well as water or air pressure supplies of automatic water control valves.

System sensor EPS120 series supervisory pressure switches are designed to supervise system air pressure in pipes or pressure tanks, as well as water or air pressure supplies of automatic water control valves. The EPS120 series features field-adjustable pressure sensitivity to provide an alarm response between 10 and 200 psi. All models are factory set for use in a nominal 115 psi system.

Features & Benefits:
  • Pressure adjustment wheel, no special tools required
  • Field-adjustable pressure sensitivity
  • Factory set for use in a nominal 115 psi system
  • Reinforced diaphragm resists pressure spikes
  • Two conduit entrances provided
Certifications:
  • UL listed
  • FM approved
  • VdS G4020027

Others

  • Switching Differential
    • 9 pounds per square inch
    • 3 pounds per square inch
  • Maximum Adjustment Pressure
    • 200 pounds per square inch
  • Minimum Adjustment Pressure
    • 100 pounds per square inch
  • Connection Type
    • Male NPT
  • Minimum Operating Ambient Temperature
    • -40 degree Celsius
    • -40 degree Fahrenheit
  • Switch Configuration
    • SPDT
  • Connection Size
    • 1/2 inch
  • Pressure Sensor Type
    • Supervisory
  • Maximum Operating Ambient Temperature
    • 71 degree Celsius
    • 160 degree Fahrenheit

Others

  • Switching Differential
    • 9 pounds per square inch
    • 3 pounds per square inch
  • Maximum Adjustment Pressure
    • 200 pounds per square inch
  • Minimum Adjustment Pressure
    • 100 pounds per square inch
  • Connection Type
    • Male NPT
  • Minimum Operating Ambient Temperature
    • -40 degree Celsius
    • -40 degree Fahrenheit
  • Switch Configuration
    • SPDT
  • Connection Size
    • 1/2 inch
  • Pressure Sensor Type
    • Supervisory
  • Maximum Operating Ambient Temperature
    • 71 degree Celsius
    • 160 degree Fahrenheit
  • Switching Differential : 9 pounds per square inch|3 pounds per square inch
  • Maximum Adjustment Pressure : 200 pounds per square inch
  • Minimum Adjustment Pressure : 100 pounds per square inch
  • Connection Type : Male NPT
  • Minimum Operating Ambient Temperature : -40 degree Celsius|-40 degree Fahrenheit
  • Switch Configuration : SPDT
  • Connection Size : 1/2 inch
  • Pressure Sensor Type : Supervisory
  • Maximum Operating Ambient Temperature : 71 degree Celsius|160 degree Fahrenheit
Image
SKU
Description
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EPSA120-2
Supervisory Pressure Switch, High/Low-Pressure, Two SPDT, 10–200 PSI, 54 Kg, −40 to 71C, 13.0 cm × 8.4 cm × 10.8 cm
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EPSA120-1
Supervisory Pressure Switch, Low-pressure, One SPDT, 10–200 PSI, 54 Kg, −40 to 71C, 13.0 cm × 8.4 cm × 10.8 cm