2221-2A

Technical Characteristics

• Thread Series Designator

  npt single threaded bushing

• Body Diameter

  0.660 inches maximum

• Contact Stimulus Rating

  115.00 actuation point nominal degrees fahrenheit

• Nonpile-Up Contact Arrangement

  1 pole, single throw, normally open, momentary action

• Width Across Flats

  1.125 inches nominal

• Body Length

  4.000 inches nominal

• Overall Length

  5.060 inches nominal

• Operating Temp Rating

  -65.0 deg fahrenheit minimum and 300.0 deg fahrenheit maximum

• Thread Quantity Per Inch

  14 single threaded bushing

• Temp Sensing Element Type

  internal sensor

• Media For Which Designed

  gas or liquid

• Contact Voltage Rating In Volts

  115.0 ac at sea level first voltage

• Style Designator

  cylindrical w/flange

• Hazardous Locations/Environmental Protection

  dustproof

• Features Provided

  automatic reset

• Contact Voltage Rating In Volts

  28.0 dc at sea level second voltage

• Contact Adjustability

  deactuation point not adjustable and actuation point not adjustable

• Contact Load Current Rating

  5.0 amperes resistive load first voltage

• Contact Action Stimulus

  increase

• Nominal Thread Size

  0.500 inches single threaded bushing

• Mounting Method

  threaded bushing

• Terminal Type

  connector, receptacle

• Contact Load Current Rating

  5.0 amperes resistive load second voltage