642DHB143

Technical Characteristics

• Thread Series Designator

  npt

• Unpackaged Unit Weight

  16.000 ounces

• Media For Which Designed

  gas

• Frequency In Hertz

  50.0

• Contact Voltage Rating In Volts

  480.0 ac at sea level

• Contact Voltage Rating In Volts

  125.0 ac at sea level

• Contact Adjustment Type

  internal deactuation point hex nut and internal actuation point hex nut

• Contact Adjustability

  deactuation point adjustable and actuation point adjustable

• Contact Load Current Rating

  400.0 milliamperes resistive load and 200.0 milliamperes inductive load

• Mounting Facility Pattern

  four position rectangular

• Nominal Thread Size

  0.250 inches

• Thread Quantity Per Inch

  18

• Operating Temp Rating

  m30.0 deg fahrenheit minimum and 160.0 deg fahrenheit maximum

• Pressure Switch Type

  gage

• Longest Horizontal Distance Between Mounting Centers

  2.120 inches nominal

• Overall Width

  2.620 inches nominal

• Hazardous Locations/Environmental Protection

  dusttight

• Pressure Connector Type

  plain,threaded internal

• Contact Voltage Rating In Volts

  125.0 dc at sea level

• Contact Adjustment Range

  p2.50/p92.00 actuation point pounds per square inch and p1.50/p80.00 deactuation point pounds per square inch

• Contact Load Current Rating

  15.0 amperes resistive load and 15.0 amperes inductive load

• Terminal Type

  wire lead

• Nonpile-Up Contact Arrangement

  1 pole,double throw,one position momentary

• Contact Action Stimulus

  increase

• Features Provided

  electrical access port

• Mounting Method

  bracket and unthreaded hole

• Longest Vertical Distance Between Mounting Centers

  2.120 inches nominal

• Unthreaded Mounting Hole Diameter

  0.219 inches minimum and 0.233 inches maximum

• Body Diameter

  2.500 inches nominal

• Overall Length

  4.300 inches maximum