66-9889-1

Technical Characteristics

• Terminal Type

  threaded stud

• Overall Width

  1.578 inches nominal

• Body Diameter

  0.625 inches nominal

• Contact Load Current Rating

  3.0 amperes resistive load single voltage

• Mounting Method

  flange and unthreaded hole

• Contact Adjustment Type

  external deactuation point screw and external actuation point screw

• Overall Length

  4.968 inches nominal

• Temp Sensing Element Type

  immersion well

• Nonpile-Up Contact Arrangement

  1 pole, single throw, normally open, momentary action

• Contact Adjustment Range

  +100.00/+750.00 actuation point degrees fahrenheit and +100.00/+750.00 deactuation point degrees fahrenheit

• Body Length

  3.500 inches nominal

• Contact Adjustability

  deactuation point adjustable, preset and actuation point adjustable, preset

• Style Designator

  rectangular

• Unthreaded Mounting Hole Diameter

  0.221 inches nominal

• Media For Which Designed

  gas or liquid

• Operating Temp Rating

  -100.0 deg fahrenheit minimum and 200.0 deg fahrenheit maximum

• Overall Height

  1.437 inches nominal

• Mounting Facility Pattern

  three position circular

• Mounting Facility Circle Radius

  0.625 inches nominal

• Contact Stimulus Rating

  275.00 actuation point nominal degrees fahrenheit and 265.00 deactuation point nominal degrees fahrenheit

• Contact Voltage Rating In Volts

  28.0 dc at sea level single voltage

• Contact Action Stimulus

  increase