NSN: 5925-00-170-3481

Technical Characteristics

• Body Length

  1.562 inches maximum

• Body Width

  1.937 inches maximum

• Case Material

  metal

• Center To Center Distance Between Terminals Parallel To Length

  0.906 inches maximum

• Switch Contact Arrangement

  single pole, double throw

• Iii Fragility Factor

  moderately rugged

• Iii Arc Quenching Method

  magnetic blowout

• Mounting Facility Type And Quantity

  1 threaded bushing w/panel seal

• Thread Quantity Per Inch

  32

• Maximum Continuous Load Current Rating Per Pole

  2.0 amperes ac all locations

• Operating Voltage Type And Rating Per Pole In Volts

  240.0 ac all locations

• Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps

  300.0 ac all locations

• Circuit Protection Type

  overcurrent all locations

• Trip Release Method

  magnetic all locations

• Reset Method

  manual

• Main Contact Tripping Mechanism Type

  trip free

• Manual Actuator Type And Quantity

  1 toggle

• Actuator Function

  trip-reset

• Internal Trip Release Configuration

  series trip all locations

• Nominal Thread Size

  0.375 inches

• Switch Location And Position Designation

  internal at pole three

• Trip Delay Time In Seconds Per Rated Continuous Current

  0.500 minimum at 200 pct and 9.000 maximum at 200 pct all locations

• Inclosure Protection Type For Which Designed

  hermetically sealed

• Switch Voltage Rating And Type In Volts

  120.0 ac and 50.0 dc

• Definitive Government Spec/Std Reference

  m39019/06-84

• Manufacturers Code

  81349

• Test Data Document

  81349-mil-c-39019 specification

• Terminal Type And Quantity

  6 wire hook

• Specification/Standard Data

  81349-mil-c-39019/6 government specification

• Body Style

  1b multipole-single actuator type

• Thread Series Designator

  unef

• Thread Pitch Diameters

  0.3503 to 0.3537 inches

• Bushing Length

  0.375 inches nominal

• Center To Center Distance Between Terminals Parallel To Width

  0.625 inches nominal

• Mounting Surface To Terminal End Distance

  1.828 inches maximum

• Pole Quantity

  3

• Iii Storage Type

  general purpose warehouse

• Iii Special Handling Feature

  magnetic

• Trip Release Characteristic

  time delay all locations

• Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent

  115.0 all locations

• Actuator Position Designation

  at pole two

• Auxiliary Switch Function And Quantity

  1 alarm

• Switch Terminal Type

  pin

• Switch Current Rating And Type In Amps

  0.5 ac and 0.5 dc

• Frequency In Hertz

  60.0 all locations

• Non-Definitive Government Spec/Std Reference

  mil-c-39019/6