837-A3E

Technical Characteristics

• Operating Temp Rating

  160.0 deg fahrenheit maximum

• Temp Sensing Element Type

  capillary tube-bulb

• Contact Voltage Rating In Volts

  240.0 ac at sea level first voltage

• Unthreaded Mounting Hole Diameter

  0.344 inches nominal

• Contact Adjustability

  actuation point adjustable and deactuation point adjustable

• Mounting Method

  flange and unthreaded hole

• Contact Adjustment Type

  internal actuation point screw and internal deactuation point screw

• Overall Width

  3.469 inches nominal

• Capillary Tube Length

  72.0 inches nominal

• Overall Height

  6.516 inches nominal

• Bulb Length

  8.500 inches nominal

• Contact Adjustment Range

  +25.00/+125.00 actuation point degrees fahrenheit and +25.00/+125.00 deactuation point degrees fahrenheit

• Longest Vertical Distance Between Mounting Centers

  5.500 inches nominal

• Features Provided

  electrical access port and tubing end seal connection

• Terminal Type

  screw

• Style Designator

  rectangular

• Contact Load Current Rating

  3.0 amperes resistive load second voltage

• Media For Which Designed

  gas or liquid

• Nonpile-Up Contact Arrangement

  1 pole, double throw, one position momentary

• Longest Horizontal Distance Between Mounting Centers

  2.875 inches nominal

• Contact Voltage Rating In Volts

  600.0 dc at sea level second voltage

• Hazardous Locations/Environmental Protection

  dust resistant and corrosion resistant and explosion resistant

• Body Height

  6.250 inches nominal

• Overall Length

  3.750 inches nominal

• Contact Load Current Rating

  5.0 amperes resistive load first voltage

• Bulb Diameter

  0.375 inches nominal

• Mounting Facility Pattern

  four position rectangular

• Contact Action Stimulus

  increase