555-3540

Technical Characteristics

• Contact Stimulus Rating

  11.00 deactuation point nominal pounds per square inch and 13.00 actuation point nominal pounds per square inch gage and 2.00 differential point nominal pounds per square inch gage

• Style Designator

  cylindrical w/mounting lugs

• Contact Voltage Rating In Volts

  480.0 ac at sea level single voltage

• Terminal Type

  connector, receptacle

• Thread Series Designator

  npt single pressure connection

• Mounting Method

  flange and unthreaded hole

• Operating Temp Rating

  -65.0 deg fahrenheit minimum and 165.0 deg fahrenheit maximum

• Contact Load Current Rating

  15.0 amperes resistive load single voltage

• Nominal Thread Size

  0.125 inches single pressure connection

• Distance Between Mounting Facility Centers

  2.375 inches nominal

• Proof Pressure

  250.00 pounds per square inch gage

• Sensing Element Burst Pressure

  150.00 pounds per square inch gage

• Frequency In Hertz

  60.0 second voltage

• Thread Quantity Per Inch

  27 single pressure connection

• Media For Which Designed

  gas or liquid

• Unthreaded Mounting Hole Diameter

  0.188 inches nominal

• Frequency In Hertz

  60.0 first voltage

• Nonpile-Up Contact Arrangement

  1 pole, double throw, one position momentary

• Hazardous Locations/Environmental Protection

  dustproof

• Pressure Switch Type

  gage

• Contact Action Stimulus

  decrease

• Features Provided

  automatic reset

• Contact Adjustability

  deactuation point not adjustable and actuation point not adjustable

• Mounting Facility Pattern

  two position in-line

• Pressure Connector Type

  plain, threaded internal single connection

• Overall Length

  3.125 inches maximum

• Body Diameter

  2.500 nominal inches