721857-39

Technical Characteristics

• Body Diameter

  0.635 inches minimum and 0.665 inches maximum

• Contact Load Current Rating

  5.0 amperes resistive load second voltage

• Thread Series Designator

  npt single threaded bushing

• Temp Sensing Element Type

  immersion well

• Contact Load Current Rating

  2.0 amperes resistive load first voltage

• Body Length

  3.000 inches nominal

• Overall Length

  3.380 inches nominal

• Thread Quantity Per Inch

  14 single threaded bushing

• 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

• Nonpile-Up Contact Arrangement

  1 pole, single throw, normally closed, momentary action

• Width Across Flats

  1.000 inches nominal

• Contact Voltage Rating In Volts

  28.0 dc at sea level second voltage

• End Item Identification

  hull obrp

• Terminal Type

  wire lead

• Contact Adjustability

  deactuation point not adjustable and actuation point not adjustable

• Contact Action Stimulus

  increase

• Nominal Thread Size

  0.500 inches single threaded bushing

• Mounting Method

  threaded bushing

• Err Default

  err default

• Contact Stimulus Rating

  145.00 actuation point nominal degrees fahrenheit and 140.00 deactuation point nominal degrees fahrenheit