Pressure Switch

Part Number 21A1AL125BC

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

We ship worldwide

Features

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

2.500" overall width 18 single pressure connection thread quantity per inch.

Includes quality control certificate of conformance.

Specifications

  • Overall Height:
    5.993 inches
  • Overall Width:
    2.500 inches
  • Body Height:
    3.500 inches
  • Longest Horizontal Distance Between Mounting Centers:
    2.750 inches
  • Longest Vertical Distance Between Mounting Centers:
    2.750 inches
  • Pressure Switch Type:
    Gage
  • Mounting Method:
    Surface
  • Thready Qty Per Inch (tpi):
    18 single pressure connection
  • Contact Action Stimulus:
    Increase
  • Proof Pressure:
    250.00 pounds per square inch
  • Thread Size:
    0.250 inches single pressure connection
  • Mounting Facility Pattern:
    Two position diagonal
  • Nonpile-up Contact Arrangement:
    1 pole, double throw, one position momentary
  • Contact Load Current Rating:
    15.0 amperes resistive load first voltage
  • Contact Load Current Rating:
    250.0 milliamperes resistive load second voltage
  • Contact Load Current Rating:
    500.0 milliamperes resistive load third voltage
  • Contact Adjustability:
    Deactuation point adjustable and actuation point adjustable
  • Contact Adjustment Range:
    +3.00/+125.00 actuation point pounds per square inch gage and +0.00/+122.00 deactuation point pounds per square inch gage
  • Contact Adjustment Range:
    +3.00/+125.00 actuation point pounds per square inch gage and +0.00 to 122.00 deactuation point pounds per square inch gage
  • Contact Adjustment Type:
    External actuation point screw with scale and external deactuation point screw with scale
  • Contact Voltage Rating In Volts:
    125.0 dc at sea level third voltage
  • Contact Voltage Rating In Volts:
    250.0 dc at sea level second voltage
  • Contact Voltage Rating In Volts:
    480.0 ac at sea level first voltage
  • Media For Which Designed:
    Gas or liquid
  • Federal Supply Class (fsc):
    Switches
  • National Stock Number (nsn):
    5930-00-152-8054

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