42D171

Technical Characteristics

• Body Length

  2.370 inches nominal

• Unthreaded Mounting Hole Diameter

  0.219 inches minimum and 0.233 inches maximum

• Pressure Switch Type

  differential

• Operating Temp Rating

  m65.0 deg fahrenheit minimum and 250.0 deg fahrenheit maximum

• Features Provided

  hermetically sealed case

• Contact Action Stimulus

  increase

• Nonpile-Up Contact Arrangement

  1 pole,double throw,one position momentary

• Terminal Type

  wire lead

• Contact Load Current Rating

  4.0 amperes resistive load

• Contact Stimulus Rating

  67.00 actuation point nominal pounds per square inch and 60.00 deactuation point nominal pounds per square inch and 7.00 differential point nominal pounds per square inch

• Pressure Connector Type

  plain,threaded internal

• Thread Class

  3b

• Inside Diameter

  0.438 inches nominal

• Overall Length

  2.620 inches nominal

• Overall Height

  3.250 inches maximum

• Overall Width

  2.620 inches nominal

• Longest Horizontal Distance Between Mounting Centers

  2.120 inches nominal

• Longest Vertical Distance Between Mounting Centers

  2.120 inches nominal

• Mounting Method

  flange and unthreaded hole

• Proof Pressure

  225.00 pounds per square inch gage

• Nominal Thread Size

  0.438 inches

• Mounting Facility Pattern

  four position rectangular

• Sensing Element Burst Pressure

  300.00 pounds per square inch gage

• Contact Adjustability

  deactuation point not adjustable and actuation point not adjustable

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Media For Which Designed

  liquid

• Thread Series Designator

  unf