639AS1298

Technical Characteristics

• Pressure Connector Type

  plain, threaded internal single connection

• Contact Action Stimulus

  increase

• Contact Adjustability

  deactuation point adjustable and actuation point adjustable

• Mounting Method

  bracket and unthreaded hole

• Terminal Type

  connector, receptacle

• Thread Series Designator

  nptf single pressure connection

• Distance Between Mounting Facility Centers

  2.624 inches nominal

• Contact Stimulus Rating

  100.00 differential point nominal pounds per square inch gage

• Overall Width

  2.125 inches nominal

• Contact Load Current Rating

  7.0 amperes resistive load single voltage

• Frequency In Hertz

  60.0 single voltage

• Overall Height

  5.812 inches nominal

• Thread Quantity Per Inch

  18 single pressure connection

• Nonpile-Up Contact Arrangement

  1 pole, double throw, one position momentary

• Overall Length

  4.000 inches nominal

• Features Provided

  electrical access port

• Contact Voltage Rating In Volts

  125.0 ac at sea level single voltage

• Unthreaded Mounting Hole Diameter

  0.266 inches nominal

• Pressure Switch Type

  gage

• Contact Adjustment Range

  +2500.00/+5500.00 actuation point pounds per square inch gage and +500.00/+2000.00 deactuation point pounds per square inch gage

• Contact Adjustment Type

  internal deactuation point screw and internal actuation point screw

• Nominal Thread Size

  0.250 inches single pressure connection

• Mounting Facility Pattern

  two position in-line