Thermostatic Switch

Part Number 21490-2

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

We ship worldwide

Features

2a single threaded bushing thread class, 2.733 inches minimum and 2.783 inches maximum overall length, unf single threaded bushing thread series designator.

0.312" single threaded bushing thread length hermetically sealed case 14 single threaded bushing thread quantity per inch cylindrical w/flange.

Includes quality control certificate of conformance.

Specifications

  • Thread Length:
    0.312 inches single threaded bushing
  • Body Diameter:
    0.660 inches
  • Body Length:
    Between 1.745 inches and 1.755 inches
  • Bulb Length:
    Between 1.745 inches and 1.755 inches
  • Bulb Diameter:
    0.660 inches
  • Tempurature Sensing Element Type:
    Bulb
  • Width Across Flats:
    Between 0.990 inches and 1.010 inches
  • Mounting Method:
    Threaded bushing
  • Features Provided:
    Hermetically sealed case
  • Thready Qty Per Inch (tpi):
    14 single threaded bushing
  • Contact Action Stimulus:
    Increase
  • Thread Size:
    0.875 inches single threaded bushing
  • Nonpile-up Contact Arrangement:
    1 pole, single throw, normally closed, momentary action
  • Terminal Type:
    Connector, receptacle
  • Contact Load Current Rating:
    2.0 amperes resistive load first voltage
  • Contact Load Current Rating:
    4.0 amperes resistive load second voltage
  • Contact Load Current Rating:
    6.0 amperes resistive load third voltage
  • Contact Adjustability:
    Deactuation point not adjustable and actuation point not adjustable
  • Contact Stimulus Rating:
    164.00 actuation point degrees fahrenheit and 174.00 actuation point degrees fahrenheit and 8.00 differential point degrees fahrenheit and 10.00 differential point degrees fahrenheit
  • Contact Voltage Rating In Volts:
    125.0 ac at sea level second voltage
  • Contact Voltage Rating In Volts:
    250.0 ac at sea level first voltage
  • Contact Voltage Rating In Volts:
    30.0 dc at sea level third voltage
  • Frequency In Hertz:
    60.0 single voltage
  • Media For Which Designed:
    Gas or liquid
  • Style Designator:
    Cylindrical w/flange
  • Federal Supply Class (fsc):
    Switches
  • National Stock Number (nsn):
    5930-00-055-9231

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