642DE8103

Technical Characteristics

• Hazardous Locations/Environmental Protection

  explosion proof

• Overall Length

  4.300 inches maximum

• Pressure Switch Type

  gage

• Operating Temp Rating

  -30.0 deg fahrenheit minimum and 160.0 deg fahrenheit maximum

• Mounting Method

  bracket and unthreaded hole

• Features Provided

  hermetically sealed case and electrical access port

• Thread Quantity Per Inch

  18 single pressure connection

• Contact Action Stimulus

  increase

• Proof Pressure

  250.00 pounds per square inch

• Mounting Facility Pattern

  four position rectangular

• Terminal Type

  wire lead

• Contact Adjustment Range

  +12.00/+24.00 actuation point pounds per square inch and +9.50/+21.50 deactuation point pounds per square inch

• Contact Adjustment Type

  external deactuation point screw and external actuation point screw

• Contact Voltage Rating In Volts

  125.0 dc at sea level third voltage

• Contact Voltage Rating In Volts

  480.0 ac at sea level first voltage

• Thread Series Designator

  npt single pressure connection

• Unthreaded Mounting Hole Diameter

  0.219 inches minimum and 0.233 inches maximum

• Longest Horizontal Distance Between Mounting Centers

  2.120 inches nominal

• End Item Identification

  power supply 31640

• Nominal Thread Size

  0.250 inches single pressure connection

• Nonpile-Up Contact Arrangement

  1 pole, double throw, one position momentary

• Contact Adjustability

  deactuation point adjustable and actuation point adjustable

• Contact Stimulus Rating

  2.50 differential point nominal pounds per square inch

• Contact Voltage Rating In Volts

  125.0 ac at sea level second voltage

• Pressure Connector Type

  plain, threaded internal single connection

• Unpackaged Unit Weight

  454.000 grams