12122

Technical Characteristics

• Thread Class

  3a all pressure connection

• Thread Direction

  right-hand all pressure connection

• Overall Length

  2.750 inches maximum

• Mounting Method

  bracket

• Proof Pressure

  130.00 pounds per square inch

• Terminal Type

  connector, receptacle

• Contact Load Current Rating

  80.0 milliamperes resistive load single voltage

• Contact Adjustment Range

  1.50 to 125.00 actuation point pounds per square inch gage and 0.50 to 110.00 deactuation point pounds per square inch gage

• Contact Adjustment Type

  internal actuation point screw and internal deactuation point screw

• Contact Voltage Rating In Volts

  28.0 dc at sea level single voltage

• Pressure Connector Type

  swivel nut, double compression, threaded external all connections

• Inside Diameter

  0.250 inches nominal first connection

• Inside Diameter

  0.359 inches nominal all connections

• Outside Diameter

  0.688 inches nominal all connections

• Body Diameter

  1.630 inches maximum

• Unthreaded Mounting Hole Diameter

  0.214 inches minimum and 0.229 inches maximum

• Pressure Switch Type

  differential

• Mounting Facility Circle Radius

  2.250 inches nominal

• Operating Temp Rating

  -65.0 deg fahrenheit minimum and 275.0 deg fahrenheit maximum

• Thread Quantity Per Inch

  20 all pressure connection

• Nominal Thread Size

  0.438 inches all pressure connection

• Mounting Facility Pattern

  three position circular

• Contact Adjustability

  deactuation point adjustable, preset

• Contact Stimulus Rating

  0.50 deactuation point minimum pounds per square inch

• Media For Which Designed

  liquid

• Style Designator

  37 cylindrical

• Thread Series Designator

  unjf single pressure connection