12NK8

Technical Characteristics

• Overall Height

  6.000 inches nominal

• Overall Width

  3.750 inches nominal

• Contact Voltage Rating In Volts

  480.0 ac at sea level single voltage

• Terminal Type

  connector, receptacle

• Overall Length

  3.812 inches nominal

• Thread Series Designator

  npt single pressure connection

• Contact Adjustability

  deactuation point adjustable and actuation point adjustable, preset

• Distance Between Mounting Facility Centers

  2.500 inches nominal

• Contact Load Current Rating

  15.0 amperes resistive load single voltage

• Media For Which Designed

  gas

• Hazardous Locations/Environmental Protection

  watertight

• Contact Adjustment Type

  internal deactuation point hex nut and internal actuation point hex nut

• Style Designator

  rectangular

• Thread Quantity Per Inch

  18 single pressure connection

• Nonpile-Up Contact Arrangement

  1 pole, double throw, one position momentary

• Contact Adjustment Range

  +0.20/+2.00 actuation point pounds per square inch gage and +0.15/+1.65 deactuation point pounds per square inch gage

• Pressure Switch Type

  gage

• Proof Pressure

  400.00 pounds per square inch

• Features Provided

  automatic reset

• Mounting Method

  bracket

• Nominal Thread Size

  0.250 inches single pressure connection

• Thread Class

  2b single pressure connection

• Pressure Connector Type

  swivel nut, compression, threaded internal single connection

• Mounting Facility Pattern

  two position in-line

• Body Length

  3.374 inches nominal

• Contact Action Stimulus

  increase