439-89

Technical Characteristics

• Operating Temp Rating

  90.0 deg celsius maximum and -65.0 deg celsius minimum

• Body Length

  0.766 inches nominal

• Overall Length

  3.766 inches nominal

• Mounting Method

  clamp

• Contact Stimulus Rating

  39.00 actuation point nominal degrees celsius and 25.00 deactuation point nominal degrees celsius and 14.00 differential point nominal degrees celsius

• Contact Load Current Rating

  5.0 amperes resistive load single voltage

• Media For Which Designed

  gas or liquid

• Nonpile-Up Contact Arrangement

  1 pole, single throw, normally closed, momentary action

• Overall Height

  0.345 inches maximum

• Terminal Type

  wire lead

• Contact Adjustability

  deactuation point not adjustable and actuation point not adjustable

• Contact Voltage Rating In Volts

  28.0 dc at sea level single voltage

• Contact Action Stimulus

  increase

• Features Provided

  hermetically sealed case

• Overall Width

  0.750 inches maximum

• Temp Sensing Element Type

  internal sensor

• Style Designator

  rectangular