STBS30EW9

Technical Characteristics

• Mounting Method

  threaded stud

• Style Designator

  cylindrical

• Err Default

  err default

• Terminal Type

  connector, receptacle

• Proof Pressure

  41.00 inches of water

• Pressure Connector Type

  gasket seal, threaded internal all connections

• Thread Series Designator

  unf all pressure connection

• Sensing Element Burst Pressure

  68.00 inches of water

• Nominal Thread Size

  0.438 inches second pressure connection

• Thread Class

  3b all pressure connection

• Contact Load Current Rating

  1.5 amperes lamp load single voltage

• Body Length

  1.998 inches nominal

• Inside Diameter

  0.438 inches nominal second connection

• Inside Diameter

  0.313 inches nominal first connection

• Thread Series Designator

  unc all threaded stud

• Nominal Thread Size

  0.164 inches all threaded stud

• Mounting Facility Circle Radius

  0.750 inches nominal

• Nominal Thread Size

  0.312 inches first pressure connection

• Nonpile-Up Contact Arrangement

  1 pole, double throw, one position momentary

• Contact Stimulus Rating

  13.00 actuation point maximum inches of water and 11.00 deactuation point nominal inches of water

• Pressure Switch Type

  differential

• Mounting Facility Pattern

  four position circular

• Overall Diameter

  2.500 inches nominal

• Contact Action Stimulus

  increase

• Media For Which Designed

  liquid

• Contact Voltage Rating In Volts

  5.0 dc at sea level single voltage

• Overall Length

  2.873 inches nominal

• Contact Adjustability

  actuation point not adjustable and deactuation point not adjustable

• Thread Quantity Per Inch

  32 all threaded stud

• Operating Temp Rating

  -65.0 deg fahrenheit minimum and 168.0 deg fahrenheit maximum

• Thread Class

  2a all threaded stud