21546-3-49-1

Technical Characteristics

• Features Provided

  hermetically sealed case

• Contact Voltage Rating In Volts

  120.0 ac at sea level first voltage

• Operating Temp Rating

  233.0 deg celsius maximum and -54.0 deg celsius minimum

• Thread Series Designator

  unf single threaded bushing

• Contact Load Current Rating

  3.0 amperes resistive load second voltage

• Style Designator

  cylindrical w/flange

• Thread Class

  3a single threaded bushing

• Nominal Thread Size

  0.750 inches single threaded bushing

• Temp Sensing Element Type

  bulb

• Contact Action Stimulus

  decrease

• Body Diameter

  0.665 inches maximum

• Contact Adjustability

  actuation point not adjustable

• Mounting Method

  threaded bushing

• Err Default

  err default

• Terminal Type

  connector, receptacle

• Hazardous Locations/Environmental Protection

  vibration resistant

• Media For Which Designed

  liquid

• Body Length

  1.440 inches minimum and 1.560 inches maximum

• Contact Voltage Rating In Volts

  30.0 dc at sea level second voltage

• Contact Stimulus Rating

  24.90 actuation point minimum degrees celsius and 28.30 actuation point maximum degrees celsius and 1.10 differential point minimum degrees celsius and 2.80 differential point maximum degrees celsius

• Width Across Flats

  0.990 inches minimum and 1.050 inches maximum

• Nonpile-Up Contact Arrangement

  1 pole, single throw, normally open, momentary action

• Contact Load Current Rating

  2.0 amperes resistive load first voltage