12479-2

Technical Characteristics

• Contact Voltage Rating In Volts

  115.0 ac at sea level first voltage

• Contact Load Current Rating

  0.5 amperes resistive load second voltage

• Nonpile-Up Contact Arrangement

  2 pole, double throw, both positions maintained

• Nominal Thread Size

  0.438 inches single pressure connection

• Terminal Type

  wire hook

• Body Length

  2.250 inches maximum

• Pressure Switch Type

  gage

• Contact Adjustability

  deactuation point not adjustable and actuation point not adjustable

• Outside Diameter

  0.438 inches nominal single connection

• Mounting Method

  terminal, wire-lead

• Thread Quantity Per Inch

  20 single pressure connection

• Overall Diameter

  1.120 inches nominal

• Contact Action Stimulus

  increase

• End Item Identification

  hull obrp-03950

• Style Designator

  cylindrical

• Contact Stimulus Rating

  21.00 actuation point nominal pounds per square inch gage and 18.00 deactuation point nominal pounds per square inch gage and 3.00 differential point nominal pounds per square inch gage

• Pressure Connector Type

  swivel nut, inverted flare, threaded external single connection

• Contact Load Current Rating

  0.5 amperes resistive load first voltage

• Overall Length

  3.528 inches nominal

• Media For Which Designed

  gas

• Sensing Element Burst Pressure

  150.00 pounds per square inch gage

• Thread Series Designator

  unf single pressure connection

• Proof Pressure

  100.00 pounds per square inch gage

• Contact Voltage Rating In Volts

  50.0 dc at sea level second voltage

• Thread Class

  3a single pressure connection