721898-20

Technical Characteristics

• Contact Stimulus Rating

  0.40 actuation point minimum pounds per square inch gage and 0.10 differential point minimum pounds per square inch gage and 17.80 actuation point maximum pounds per square inch gage and 0.20 differential point maximum pounds per square inch gage

• Mounting Facility Pattern

  two position in-line

• Nominal Thread Size

  0.500 inches single pressure connection

• Pressure Connector Type

  plain, threaded internal single connection

• Overall Length

  3.968 inches nominal

• Contact Action Stimulus

  increase

• Err Default

  err default

• Thread Series Designator

  npt single pressure connection

• Overall Width

  3.500 inches nominal

• Contact Adjustment Range

  +0.60/+18.00 actuation point pounds per square inch gage and +0.60/+18.00 deactuation point pounds per square inch gage

• Contact Adjustment Type

  external deactuation point screw and external actuation point screw

• Overall Height

  3.500 inches nominal

• Proof Pressure

  60.00 pounds per square inch gage

• Contact Load Current Rating

  500.0 milliamperes inductive load second voltage

• Thread Quantity Per Inch

  14 single pressure connection

• Unthreaded Mounting Hole Diameter

  0.203 inches nominal

• Contact Adjustability

  deactuation point adjustable, preset and actuation point adjustable, preset

• Style Designator

  rectangular

• Thread Class

  3a single pressure connection

• Media For Which Designed

  gas or liquid

• Contact Voltage Rating In Volts

  125.0 ac at sea level first voltage

• Frequency In Hertz

  60.0 first voltage

• Nonpile-Up Contact Arrangement

  1 pole, double throw, one position momentary

• Contact Load Current Rating

  10.0 amperes resistive load first voltage

• Operating Temp Rating

  -55.0 deg celsius minimum and 100.0 deg fahrenheit maximum

• Mounting Method

  unthreaded hole

• Pressure Switch Type

  gage

• Distance Between Mounting Facility Centers

  2.250 inches nominal

• Contact Voltage Rating In Volts

  28.0 dc at sea level second voltage

• Terminal Type

  wire lead