NSN: 5945-00-552-5977

Technical Characteristics

• Overall Length

  2.250 inches nominal

• Center To Center Distance Between Mounting Facilities Parallel To Width

  1.062 inches nominal

• Overall Width

  1.430 inches nominal

• Winding Dc Resistance Rating

  5.5 kilohms nominal

• Thread Quantity Per Inch

  32

• Nominal Thread Size

  0.138 inches

• Mounting Facility Pattern

  four position rectangular

• Nominal Operating Current Rating And Type

  500.0 milliamperes dc

• Time Delay

  0.42 seconds minimum and 2.25 seconds maximum

• Main Contact Load Current Rating At Maximum Rated Voltage

  3.0 amperes ac

• Thread Series Designator

  unc

• Thread Class

  2a

• Center To Center Distance Between Mounting Facilities Parallel To Length

  1.062 inches nominal

• Overall Height

  2.070 inches nominal

• Environmental Protection

  hermetic

• Winding Quantity

  1

• Coil Quantity

  1

• Duty Type

  intermittent

• Mounting Facility Type And Quantity

  4 threaded stud

• Nonpile-Up Main Contact Arrangement

  1 pole,single throw,normally open,momentary action

• Operating Voltage Rating And Type At Specified Temp

  128.0 volts dc 25 deg celsius

• Main Contact Maximum Voltage Rating In Volts

  208.0 ac

• Terminal Type And Quantity

  4 pin