A-4489

Technical Characteristics

• Inside Diameter

  0.250 inches nominal single connection

• Unthreaded Mounting Hole Diameter

  0.250 inches nominal

• Contact Load Current Rating

  15.0 amperes resistive load single voltage

• Overall Length

  4.218 inches nominal

• Mounting Method

  bracket and unthreaded hole

• Contact Adjustability

  deactuation point adjustable and actuation point adjustable

• Overall Height

  1.094 inches nominal

• Special Features

  5 bar

• Contact Action Stimulus

  increase

• Overall Width

  2.375 inches nominal

• Contact Adjustment Range

  +50.00/+180.00 actuation point pounds per square inch and +50.00/+180.00 deactuation point pounds per square inch

• Body Height

  2.531 inches nominal

• Pressure Switch Type

  differential

• Contact Adjustment Type

  external actuation point hex nut and external deactuation point hex nut

• Nonpile-Up Contact Arrangement

  1 pole, double throw, one position momentary

• Media For Which Designed

  gas or liquid

• Body Length

  3.562 inches nominal

• Style Designator

  rectangular

• Terminal Type

  screw

• Contact Voltage Rating In Volts

  250.0 ac at sea level single voltage