1581

Technical Characteristics

• Mounting Facility Pattern

  two position in-line

• Body Length

  2.125 inches nominal

• Contact Action Stimulus

  increase

• Overall Diameter

  1.375 inches maximum

• Body Diameter

  1.375 nominal centimeters

• Style Designator

  cylindrical

• Terminal Type

  connector, receptacle

• Sensing Element Burst Pressure

  2500.00 pounds per square inch gage

• Mounting Method

  flange and unthreaded hole

• Pressure Connector Type

  gasket seal, threaded external single connection

• Contact Adjustment Range

  +6.00/+25.00 actuation point pounds per square inch gage

• Operating Temp Rating

  -65.0 deg fahrenheit minimum and 275.0 deg fahrenheit maximum

• Overall Length

  3.000 inches maximum

• Thread Series Designator

  unf single pressure connection

• Distance Between Mounting Facility Centers

  0.500 inches nominal

• Unthreaded Mounting Hole Diameter

  0.201 inches nominal

• Contact Adjustment Type

  internal actuation point screw

• Thread Class

  3a single pressure connection

• Contact Adjustability

  actuation point adjustable, preset

• Media For Which Designed

  gas or liquid

• Nonpile-Up Contact Arrangement

  1 pole, double throw, one position momentary

• Proof Pressure

  1000.00 pounds per square inch gage

• Nominal Thread Size

  0.438 inches single pressure connection

• Features Provided

  electrical access port

• Pressure Switch Type

  gage

• Contact Voltage Rating In Volts

  28.0 dc at sea level single voltage

• Contact Load Current Rating

  4.0 amperes resistive load single voltage

• Contact Stimulus Rating

  7.00 actuation point nominal pounds per square inch gage

• Outside Diameter

  0.438 inches nominal single connection