AR3

Technical Characteristics

• Contact Adjustment Range

  +50.00/+424.00 actuation point degrees fahrenheit and +50.00/+300.00 deactuation point degrees fahrenheit

• Temp Sensing Element Type

  capillary tube-bulb

• Contact Adjustability

  deactuation point adjustable and actuation point adjustable

• Bulb Diameter

  0.984 inches nominal

• Contact Load Current Rating

  15.0 amperes resistive load first voltage

• Contact Voltage Rating In Volts

  250.0 ac at sea level first voltage

• Media For Which Designed

  gas

• Shortest Horizontal Distance Between Mounting Centers

  1.312 inches nominal

• Contact Load Current Rating

  15.0 amperes resistive load second voltage

• Contact Adjustment Type

  external deactuation point knob with scale and external actuation point knob with scale

• Terminal Type

  screw

• Overall Height

  10.016 inches nominal

• Style Designator

  rectangular

• Contact Load Current Rating

  250.0 milliamperes resistive load third voltage

• Body Height

  7.875 inches nominal

• Longest Vertical Distance Between Mounting Centers

  7.156 inches nominal

• Contact Load Current Rating

  500.0 milliamperes resistive load fourth voltage

• Intermediate Horizontal Distance Between Mounting Centers

  2.500 inches nominal

• Nonpile-Up Contact Arrangement

  1 pole, double throw, one position momentary

• Contact Voltage Rating In Volts

  125.0 ac at sea level second voltage

• Hazardous Locations/Environmental Protection

  dustproof

• Mounting Method

  unthreaded hole

• Mounting Facility Pattern

  four position parallelogram

• Longest Horizontal Distance Between Mounting Centers

  5.125 inches nominal

• Overall Width

  3.500 inches maximum

• Overall Length

  6.875 inches nominal

• Bulb Length

  2.687 inches nominal

• Contact Voltage Rating In Volts

  125.0 dc at sea level fourth voltage

• Contact Voltage Rating In Volts

  250.0 dc at sea level third voltage

• Capillary Tube Length

  120.0 inches nominal

• Unthreaded Mounting Hole Diameter

  0.187 inches nominal

• Contact Action Stimulus

  increase