448A

Technical Characteristics

• Style Designator

  cylindrical

• Distance Between Mounting Facility Centers

  4.750 inches nominal

• Overall Height

  4.000 inches nominal

• Contact Load Current Rating

  15.0 amperes resistive load single voltage

• Contact Stimulus Rating

  0.10 differential point nominal inches of water

• Thread Class

  3a all pressure connection

• Nominal Thread Size

  0.125 inches single pressure connection

• Pressure Connector Type

  plain, threaded external all connections

• Frequency In Hertz

  60.0 single voltage

• Outside Diameter

  0.125 inches nominal all connections

• Thread Series Designator

  npt all pressure connection

• Contact Voltage Rating In Volts

  250.0 ac at sea level single voltage

• Thread Quantity Per Inch

  27 all pressure connection

• Media For Which Designed

  gas or liquid

• Nonpile-Up Contact Arrangement

  1 pole, double throw, one position momentary

• Overall Length

  5.750 inches nominal

• Pressure Switch Type

  gage

• Overall Width

  5.063 inches nominal

• Terminal Type

  wire lead

• Contact Adjustability

  deactuation point not adjustable and actuation point not adjustable

• Mounting Facility Pattern

  two position in-line

• Mounting Method

  base

• Contact Action Stimulus

  increase