J21K-357-9504

Technical Characteristics

• Overall Height

  2.688 inches nominal

• Inside Diameter

  0.250 inches nominal all connections

• Contact Voltage Rating In Volts

  480.0 ac at sea level single voltage

• Mounting Method

  bracket and unthreaded hole

• Pressure Connector Type

  swivel nut, compression, threaded internal all connections

• Proof Pressure

  70.00 pounds per square inch

• Features Provided

  electrical access port

• Pressure Switch Type

  differential

• Overall Width

  4.750 inches nominal

• Contact Action Stimulus

  increase

• Contact Adjustment Type

  internal actuation point hex nut and internal deactuation point hex nut

• Contact Adjustability

  actuation point adjustable and deactuation point adjustable

• Overall Length

  6.876 inches nominal

• Contact Load Current Rating

  15.0 amperes resistive load single voltage

• Terminal Type

  tab w/screw

• Unthreaded Mounting Hole Diameter

  0.250 inches nominal

• Longest Horizontal Distance Between Mounting Centers

  4.500 inches nominal

• Nominal Thread Size

  0.250 inches all pressure connection

• Body Length

  3.000 inches nominal

• Contact Adjustment Range

  +0.00/+70.00 actuation point pounds per square inch and +0.00/+70.00 deactuation point pounds per square inch

• Thread Series Designator

  npt all pressure connection

• Mounting Facility Pattern

  two position diagonal

• Style Designator

  rectangular

• Longest Vertical Distance Between Mounting Centers

  1.875 inches nominal

• Media For Which Designed

  gas or liquid

• Hazardous Locations/Environmental Protection

  corrosion resistant and dustproof and vibration resistant and watertight

• Nonpile-Up Contact Arrangement

  1 pole, double throw, one position momentary