119-21-1

Technical Characteristics

• Thread Class

  2a

• Overall Length

  3.854 inches maximum

• Center To Center Distance Between Mounting Facilities Parallel To Width

  0.500 inches nominal

• Overall Width

  2.781 inches maximum

• End Item Identification

  type no. an/apn81

• Winding Quantity

  1

• Coil Quantity

  1

• Duty Type

  continuous

• Nominal Thread Size

  0.138 inches

• Nonpile-Up Main Contact Arrangement

  4 pole,double throw,one position momentary

• Operating Voltage Rating And Type At Specified Temp

  26.5 volts dc 25 deg celsius

• Terminal Type And Quantity

  14 pin

• Center To Center Distance Between Mounting Facilities Parallel To Length

  1.312 inches nominal

• Overall Height

  2.250 inches maximum

• Environmental Protection

  hermetic

• Winding Dc Resistance Rating

  253.0 ohms nominal

• Mounting Facility Type And Quantity

  4 threaded stud

• Thread Quantity Per Inch

  32

• Mounting Facility Pattern

  four position rectangular

• Main Contact Load Current Rating At Maximum Rated Voltage

  10.0 amperes ac and 10.0 amperes dc

• Main Contact Maximum Voltage Rating In Volts

  110.0 ac and 24.0 dc

• Thread Series Designator

  unc