42G53

Technical Characteristics

• Body Diameter

  2.400 inches maximum

• Unthreaded Mounting Hole Diameter

  0.221 inches minimum and 0.226 inches maximum

• Distance Between Mounting Facility Centers

  3.000 inches nominal

• Thread Quantity Per Inch

  20

• Mounting Facility Pattern

  two position in-line

• Nonpile-Up Contact Arrangement

  1 pole,double throw,one position momentary

• Contact Adjustment Range

  p5.00/p7.00 actuation point inches of mercury

• Contact Adjustment Type

  external actuation point screw

• Pressure Connector Type

  plain,threaded external

• Media For Which Designed

  liquid

• Thread Class

  3a

• Overall Length

  3.250 inches maximum

• Overall Width

  3.570 inches maximum

• Pressure Switch Type

  gage

• Operating Temp Rating

  m65.0 deg fahrenheit minimum and 225.0 deg fahrenheit maximum

• Mounting Method

  bracket and unthreaded hole

• Features Provided

  electrical box connector

• Contact Action Stimulus

  increase

• Proof Pressure

  250.00 pounds per square inch

• Contact Stimulus Rating

  2.00 differential point nominal inches of mercury

• Contact Voltage Rating In Volts

  30.0 dc at sea level

• Thread Series Designator

  unf

• Nominal Thread Size

  0.438 inches

• Terminal Type

  connector,receptacle

• Contact Load Current Rating

  4.0 amperes resistive load

• Contact Adjustability

  deactuation point not adjustable and actuation point adjustable