3557-00

Technical Characteristics

• Mounting Method

  inlet connection

• Style Designator

  cylindrical

• Terminal Type

  connector, receptacle

• Media For Which Designed

  liquid

• Hazardous Locations/Environmental Protection

  fungus proof

• Contact Adjustability

  actuation point not adjustable and deactuation point not adjustable

• Width Across Flats

  0.750 inches nominal

• Operating Temp Rating

  -65.0 deg fahrenheit minimum and 275.0 deg fahrenheit maximum

• Features Provided

  hermetically sealed case

• Overall Length

  3.000 inches maximum

• Thread Series Designator

  unjf single pressure connection

• Contact Load Current Rating

  5.0 amperes resistive load single voltage

• Thread Class

  3a single pressure connection

• Contact Stimulus Rating

  400.00 actuation point nominal pounds per square inch and 300.00 deactuation point nominal pounds per square inch

• Nonpile-Up Contact Arrangement

  1 pole, double throw, one position momentary

• Pressure Connector Type

  flared, threaded external single connection

• Sensing Element Burst Pressure

  3750.00 pounds per square inch

• Nominal Thread Size

  0.438 inches single pressure connection

• Proof Pressure

  2250.00 pounds per square inch

• Pressure Switch Type

  gage

• Contact Voltage Rating In Volts

  28.0 dc at sea level single voltage

• Overall Diameter

  0.900 inches nominal

• Outside Diameter

  0.438 inches nominal single connection

• Body Length

  2.450 inches nominal

• Contact Action Stimulus

  increase