51-1A

Technical Characteristics

• Contact Adjustability

  actuation point not adjustable

• Style Designator

  cylindrical

• Contact Stimulus Rating

  70.00 actuation point nominal degrees celsius and 69.00 deactuation point nominal degrees celsius

• Operating Temp Rating

  150.0 deg celsius maximum

• Contact Voltage Rating In Volts

  250.0 ac at sea level first voltage

• Media For Which Designed

  gas

• Overall Length

  7.000 inches nominal

• Body Length

  2.500 inches nominal

• Contact Load Current Rating

  1.0 amperes resistive load first voltage

• Nonpile-Up Contact Arrangement

  1 pole, single throw, normally closed, momentary action

• Contact Load Current Rating

  1.0 amperes resistive load second voltage

• Temp Sensing Element Type

  bulb

• Contact Voltage Rating In Volts

  250.0 dc at sea level second voltage

• Terminal Type

  wire lead

• Overall Diameter

  0.388 inches nominal

• Contact Action Stimulus

  increase