HED20A20/400

Technical Characteristics

• Media For Which Designed

  liquid

• Unthreaded Mounting Hole Diameter

  0.280 inches minimum and 0.430 inches maximum

• Contact Voltage Rating In Volts

  25.0 dc at sea level second voltage

• Contact Load Current Rating

  10.0 amperes resistive load first voltage

• Contact Adjustability

  actuation point adjustable, preset and deactuation point adjustable, preset

• Thread Quantity Per Inch

  18 single pressure connection

• Proof Pressure

  5600.00 pounds per square inch

• Style Designator

  rectangular

• Body Height

  4.920 inches nominal

• Terminal Type

  screw

• Contact Load Current Rating

  0.2 amperes resistive load third voltage

• Mounting Facility Pattern

  two position diagonal

• Contact Adjustment Type

  external actuation point knob

• Pressure Connector Type

  gasket seal, threaded internal single connection

• Inside Diameter

  0.250 inches nominal single connection

• Longest Horizontal Distance Between Mounting Centers

  3.540 inches nominal

• Contact Adjustment Range

  +280.00/+5600.00 actuation point pounds per square inch and +370.00/+5600.00 deactuation point pounds per square inch

• Contact Voltage Rating In Volts

  125.0 dc at sea level third voltage

• Contact Voltage Rating In Volts

  460.0 ac at sea level first voltage

• Thread Series Designator

  npt single pressure connection

• Contact Action Stimulus

  increase

• Overall Length

  4.170 inches nominal

• Overall Height

  5.630 inches nominal

• Contact Stimulus Rating

  280.00 actuation point minimum pounds per square inch and 370.00 deactuation point minimum pounds per square inch and 5600.00 actuation point maximum pounds per square inch and 5600.00 deactuation point maximum pounds per square inch

• Nominal Thread Size

  0.250 inches single pressure connection

• Longest Vertical Distance Between Mounting Centers

  2.910 inches nominal

• Contact Load Current Rating

  0.1 amperes resistive load fourth voltage

• Pressure Switch Type

  differential

• Mounting Method

  unthreaded hole

• Contact Voltage Rating In Volts

  250.0 dc at sea level fourth voltage

• Contact Load Current Rating

  1.0 amperes resistive load second voltage