Pressure Switch

Part Number 76-658

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

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Features

2.810 inches nominal overall length, npt single pressure connection thread series designator.

0.250" single connection inside diameter 2.370" overall width electrical access port 18 single pressure connection thread quantity per inch rectangular.

Includes quality control certificate of conformance.

Specifications

  • Inside Diameter:
    0.250 inches single connection
  • Overall Height:
    5.750 inches
  • Overall Width:
    2.370 inches
  • Body Height:
    3.000 inches
  • Unthreaded Mounting Hole Diameter:
    0.281 inches
  • Longest Horizontal Distance Between Mounting Centers:
    2.720 inches
  • Longest Vertical Distance Between Mounting Centers:
    2.720 inches
  • Pressure Switch Type:
    Differential
  • Mounting Method:
    Bracket and unthreaded hole
  • Features Provided:
    Electrical access port
  • Thready Qty Per Inch (tpi):
    18 single pressure connection
  • Contact Action Stimulus:
    Increase
  • Proof Pressure:
    12000.00 pounds per square inch gage
  • Thread Size:
    0.250 inches single pressure connection
  • Mounting Facility Pattern:
    Two position diagonal
  • Nonpile-up Contact Arrangement:
    1 pole, double throw, double break/double make, permanent jumper, both positions maintained
  • Terminal Type:
    Screw
  • Contact Load Current Rating:
    15.0 amperes resistive load first voltage
  • Contact Load Current Rating:
    0.5 amperes resistive load fourth voltage
  • Contact Load Current Rating:
    1.0 amperes resistive load third voltage
  • Contact Load Current Rating:
    7.5 amperes resistive load second voltage
  • Contact Adjustability:
    Actuation point adjustable and deactuation point adjustable
  • Contact Adjustment Range:
    +600.00/+6000.00 actuation point pounds per square inch gage and +600.00/+6000.00 deactuation point pounds per square inch gage
  • Contact Adjustment Type:
    Internal actuation point screw and internal deactuation point screw
  • Contact Voltage Rating In Volts:
    125.0 ac at sea level first voltage
  • Contact Voltage Rating In Volts:
    125.0 dc at sea level third voltage
  • Contact Voltage Rating In Volts:
    250.0 dc at sea level fourth voltage
  • Contact Voltage Rating In Volts:
    600.0 ac at sea level second voltage
  • Pressure Connector Type:
    Plain, threaded internal single connection
  • Frequency In Hertz:
    50.0 first voltage
  • Frequency In Hertz:
    50.0 second voltage
  • Media For Which Designed:
    Gas or liquid
  • Style Designator:
    Rectangular
  • Federal Supply Class (fsc):
    Switches
  • National Stock Number (nsn):
    5930-01-193-5238

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