AC20C144/180

Technical Characteristics

• Contact Voltage Rating In Volts

  480.0 ac at sea level second voltage

• Contact Adjustability

  actuation point adjustable

• Mounting Method

  bracket and unthreaded hole

• Style Designator

  cylindrical

• Contact Adjustment Type

  external actuation point screw

• Proof Pressure

  10.00 pounds per square inch

• Overall Length

  2.500 inches nominal

• Operating Temp Rating

  32.0 deg fahrenheit minimum and 180.0 deg fahrenheit maximum

• Contact Load Current Rating

  15.0 amperes resistive load first voltage

• Overall Diameter

  3.500 inches nominal

• Distance Between Mounting Facility Centers

  4.250 inches nominal

• Contact Load Current Rating

  15.0 amperes resistive load second voltage

• Contact Voltage Rating In Volts

  120.0 ac at sea level first voltage

• Terminal Type

  threaded hole

• Thread Series Designator

  npt all pressure connection

• Nominal Thread Size

  0.125 inches all pressure connection

• Frequency In Hertz

  60.0 second voltage

• Body Length

  2.500 inches nominal

• Inside Diameter

  0.125 inches nominal all connections

• Media For Which Designed

  gas or liquid

• Unthreaded Mounting Hole Diameter

  0.188 inches nominal

• Frequency In Hertz

  60.0 first voltage

• Nonpile-Up Contact Arrangement

  1 pole, double throw, one position momentary

• Pressure Connector Type

  plain, threaded internal all connections

• Contact Adjustment Range

  +0.15/+0.50 actuation point inches of water

• Features Provided

  electrical access port

• Pressure Switch Type

  differential

• Mounting Facility Pattern

  two position in-line

• Contact Action Stimulus

  increase