Pressure Switch

Part Number 1637-25

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

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Features

6.500 inches nominal overall length, npt all pressure connection thread series designator.

27 all pressure connection thread quantity per inch cylindrical.

Includes quality control certificate of conformance.

Specifications

  • Overall Diameter:
    7.750 inches
  • Longest Horizontal Distance Between Mounting Centers:
    2.000 inches
  • Longest Vertical Distance Between Mounting Centers:
    3.000 inches
  • Pressure Switch Type:
    Differential
  • Operating Tempurature Rating:
    Between 40.0 degrees fahrenheit and 125.0 degrees fahrenheit
  • Mounting Method:
    Bracket
  • Thready Qty Per Inch (tpi):
    27 all pressure connection
  • Contact Action Stimulus:
    Increase
  • Proof Pressure:
    25.00 pounds per square inch
  • Thread Size:
    0.125 inches single pressure connection
  • Mounting Facility Pattern:
    Four position rectangular
  • Nonpile-up Contact Arrangement:
    1 pole, double throw, one position momentary
  • Terminal Type:
    Tab w/screw
  • Contact Load Current Rating:
    3.5 amperes resistive load first voltage
  • Contact Load Current Rating:
    7.0 amperes resistive load second voltage
  • Contact Adjustability:
    Actuation point adjustable
  • Contact Adjustment Range:
    +0.05/+0.25 actuation point inches of water
  • Contact Adjustment Type:
    External actuation point screw with scale
  • Contact Voltage Rating In Volts:
    120.0 ac at sea level second voltage
  • Contact Voltage Rating In Volts:
    240.0 ac at sea level first voltage
  • Media For Which Designed:
    Gas or liquid
  • Style Designator:
    Cylindrical
  • Federal Supply Class (fsc):
    Switches
  • National Stock Number (nsn):
    5930-00-720-1481

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