18420-45

Technical Characteristics

• Overall Diameter

  1.250 inches nominal

• Unthreaded Mounting Hole Diameter

  0.221 inches nominal

• Temp Sensing Element Type

  expanding shell

• Mounting Facility Circle Radius

  0.625 inches nominal

• Mounting Facility Pattern

  three position circular

• Nonpile-Up Contact Arrangement

  1 pole, single throw, normally closed, momentary action

• Contact Load Current Rating

  10.0 amperes resistive load first voltage

• Contact Load Current Rating

  5.0 amperes resistive load second voltage

• Contact Adjustment Range

  -100.00/+400.00 actuation point degrees fahrenheit

• Contact Adjustment Type

  external actuation point screw

• Contact Stimulus Rating

  45.00 actuation point nominal degrees fahrenheit

• Contact Voltage Rating In Volts

  115.0 dc at sea level third voltage

• Contact Voltage Rating In Volts

  240.0 ac at sea level second voltage

• Media For Which Designed

  gas or liquid

• Style Designator

  51 cylindrical w/flange

• Contact Voltage Rating In Volts

  120.0 ac at sea level first voltage

• Contact Adjustability

  actuation point adjustable, preset

• Contact Load Current Rating

  2.0 amperes resistive load third voltage

• Terminal Type

  tab w/screw

• Contact Action Stimulus

  increase

• Mounting Method

  flange and unthreaded hole

• Operating Temp Rating

  1500.0 deg fahrenheit maximum

• Body Length

  3.562 inches nominal

• Body Diameter

  0.618 inches minimum and 0.625 inches maximum

• Overall Length

  4.188 inches nominal

• Hazardous Locations/Environmental Protection

  vibration resistant