WH-4

Technical Characteristics

• Contact Voltage Rating In Volts

  240.0 ac at sea level single voltage

• Overall Width

  1.500 inches nominal

• Contact Stimulus Rating

  20.00 differential point minimum degrees fahrenheit and 150.00 actuation point nominal degrees fahrenheit and 30.00 differential point maximum degrees fahrenheit

• Distance Between Mounting Facility Centers

  2.000 inches nominal

• Nonpile-Up Contact Arrangement

  1 two circuit, one position momentary

• Temp Sensing Element Type

  internal sensor

• Terminal Type

  screw

• Unthreaded Mounting Hole Diameter

  0.219 inches nominal

• Style Designator

  rectangular

• Overall Height

  2.906 inches nominal

• Overall Length

  2.438 inches nominal

• Contact Adjustment Type

  external actuation point screw with scale

• Media For Which Designed

  gas or liquid

• Mounting Method

  unthreaded hole

• Mounting Facility Pattern

  two position in-line

• Contact Adjustment Range

  +120.00/+170.00 actuation point degrees fahrenheit

• Contact Action Stimulus

  increase

• Contact Adjustability

  deactuation point adjustable and actuation point adjustable, preset