Pressure Switch

Part Number 157C

Quality inspected with certificate of conformity. For questions and pricing call us at +1 210-468-8090

We ship worldwide

Features

3b all pressure connection thread class, 3.880 inches nominal overall length, unf all pressure connection thread series designator.

1.250" overall width automatic reset 20 all pressure connection thread quantity per inch rectangular.

Includes quality control certificate of conformance.

Specifications

  • Hazardous Locations/environmental Protection:
    Dustproof
  • Overall Height:
    1.990 inches
  • Overall Width:
    1.250 inches
  • Body Length:
    2.720 inches
  • Distance Between Mounting Facility Centers:
    0.880 inches
  • Pressure Switch Type:
    Differential
  • Operating Tempurature Rating:
    Between -65.0 degrees fahrenheit and 275.0 degrees fahrenheit
  • Mounting Method:
    Base
  • Features Provided:
    Automatic reset
  • Thready Qty Per Inch (tpi):
    20 all pressure connection
  • Contact Action Stimulus:
    Increase
  • Proof Pressure:
    4500.00 pounds per square inch
  • Thread Size:
    0.4375 inches single pressure connection
  • Mounting Facility Pattern:
    Two position in-line
  • Nonpile-up Contact Arrangement:
    1 two circuit, double break/double make, permanent jumper with no external terminal, both positions maintained
  • Sensing Element Burst Pressure:
    1500.00 pounds per square inch
  • Terminal Type:
    Connector, receptacle
  • Contact Load Current Rating:
    5.0 amperes resistive load single voltage
  • Contact Adjustability:
    Actuation point not adjustable
  • Contact Stimulus Rating:
    1250.00 actuation point pounds per square inch and 150.00 differential point pound
  • Contact Voltage Rating In Volts:
    30.0 dc at sea level single voltage
  • Pressure Connector Type:
    Plain, threaded internal all connections
  • Media For Which Designed:
    Liquid
  • Style Designator:
    Rectangular
  • Federal Supply Class (fsc):
    Switches
  • National Stock Number (nsn):
    5930-00-545-8960

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