NSN: 5945-00-259-0668

Technical Characteristics

• End Item Identification

  type no. an/arc-21

• Nominal Operating Current Rating And Type

  10.0 milliamperes dc single winding

• Overall Width

  1.000 inches nominal

• Mounting Facility Type And Quantity

  2 threaded stud single mounting facility

• Nominal Thread Size

  0.112 inches single mounting facility

• Winding Dc Resistance Rating

  40.0 ohms nominal single winding

• Environmental Protection

  hermetic

• Main Contact Load Current Rating At Maximum Rated Voltage

  2.0 amperes dc resistive load

• Overall Length

  1.000 inches nominal

• Thread Quantity Per Inch

  40 single mounting facility

• Winding Quantity

  1

• Thread Class

  2a single mounting facility

• Main Contact Maximum Voltage Rating In Volts

  27.5 dc

• Arc Quenching Method

  inert gas

• Overall Height

  1.780 inches nominal

• Nonpile-Up Main Contact Arrangement

  1 pole, double throw, one position momentary

• Operating Voltage Rating And Type At Specified Temp

  27.5 volts teardrop, two holes type 4f single winding

• Coil Quantity

  1

• Thread Series Designator

  unc single mounting facility

• Terminal Type And Quantity

  5 pin all functions

• Center To Center Distance Between Mounting Facilities Parallel To Length

  0.500 inches nominal single mounting facility

• Duty Type

  continuous

• Mounting Facility Pattern

  in-line single mounting facility