228MR139P001

Technical Characteristics

• Thread Series Designator

  unf

• Thread Class

  3a

• Thread Length

  0.297 inches nominal

• Overall Length

  1.247 inches nominal

• Outside Diameter

  0.438 inches nominal

• Overall Diameter

  0.859 inches nominal

• Pressure Switch Type

  gage

• Operating Temp Rating

  m65.0 deg fahrenheit minimum and 160.0 deg fahrenheit maximum

• Thread Quantity Per Inch

  20

• Proof Pressure

  4500.00 pounds per square inch

• Nominal Thread Size

  0.438 inches

• Sensing Element Burst Pressure

  7500.00 pounds per square inch

• Contact Load Current Rating

  1.0 amperes resistive load

• Contact Adjustability

  deactuation point not adjustable and actuation point not adjustable

• Pressure Connector Type

  flared,threaded external

• Media For Which Designed

  liquid

• Body Length

  0.624 inches nominal

• Mounting Method

  inlet connection

• Contact Action Stimulus

  increase

• Nonpile-Up Contact Arrangement

  1 pole,single throw,normally closed,double break,momentary action

• Terminal Type

  turret

• Contact Stimulus Rating

  2100.00 actuation point nominal pounds per square inch and 2000.00 deactuation point nominal pounds per square inch and 100.00 differential point nominal pounds per square inch

• Contact Voltage Rating In Volts

  28.0 dc at sea level