250F31-1

Technical Characteristics

• Style Designator

  cylindrical w/mounting lugs

• Terminal Type

  connector, receptacle

• Distance Between Mounting Facility Centers

  3.000 inches nominal

• Thread Series Designator

  unf all pressure connection

• Unthreaded Mounting Hole Diameter

  0.250 inches nominal

• Thread Class

  3a all pressure connection

• Contact Load Current Rating

  7.0 amperes resistive load single voltage

• Pressure Connector Type

  flared, threaded external all connections

• Contact Stimulus Rating

  0.50 actuation point nominal gallons per minute and 0.30 deactuation point nominal gallons per minute and 0.20 differential point nominal gallons per minute

• Nonpile-Up Contact Arrangement

  1 pole, double throw, both positions maintained

• Thread Quantity Per Inch

  16 all pressure connection

• Overall Width

  3.540 inches nominal

• Nominal Thread Size

  0.750 inches single pressure connection

• Media For Which Designed

  gas or liquid

• Overall Length

  3.530 inches nominal

• Mounting Method

  unthreaded hole

• Contact Voltage Rating In Volts

  115.0 ac at sea level single voltage

• Pressure Switch Type

  gage

• Overall Height

  2.370 inches nominal

• Contact Adjustability

  deactuation point not adjustable and actuation point not adjustable

• Mounting Facility Pattern

  two position in-line

• Contact Action Stimulus

  increase