NSN: 5925-01-025-7008

Technical Characteristics

• Fragility Factor

  moderately rugged

• Special Handling Feature

  magnetic

• Pole Quantity

  3

• Circuit Protection Type

  overcurrent all locations

• Bushing Length

  0.332 inches minimum and 0.380 inches maximum

• Reset Method

  manual

• Mounting Facility Type And Quantity

  1 threaded bushing w/panel seal

• Storage Type

  general purpose warehouse

• Trip Release Characteristic

  time delay all locations

• Actuator Function

  trip-reset

• Mounting Surface To Terminal End Distance

  1.828 inches maximum

• Internal Trip Release Configuration

  series trip all locations

• Unpackaged Unit Weight

  0.600 pounds

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

  300.0 ac all locations and 500.0 dc all locations

• Terminal Type And Quantity

  6 wire hook

• Specification/Standard Data

  81349-mil-c-39019/5 government specification

• Trip Delay Time In Seconds Per Rated Continuous Current

  0.550 minimum at 200 pct all locations and 1.000 maximum at 200 pct all locations

• Thread Series Designator

  unef

• Maximum Continuous Load Current Rating Per Pole

  3.0 amperes ac all locations and 3.0 amperes dc all locations

• Frequency In Hertz

  400.0 all locations

• Center To Center Distance Between Terminals Parallel To Length

  0.906 inches maximum

• Body Length

  1.562 inches maximum

• Arc Quenching Method

  magnetic blowout

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

  115.0 all locations

• Main Contact Tripping Mechanism Type

  trip free

• Body Width

  1.937 inches maximum

• Manual Actuator Type And Quantity

  1 toggle

• Center To Center Distance Between Terminals Parallel To Width

  0.672 inches minimum and 0.702 inches maximum

• Case Material

  metal

• Body Style

  multipole-single actuator type

• Actuator Position Designation

  at pole two

• Trip Release Method

  magnetic all locations

• Thread Quantity Per Inch

  32

• Nominal Thread Size

  0.375 inches

• Inclosure Protection Type For Which Designed

  fungus resistant and moisture resistant and hermetically sealed and salt spray proof

• Operating Voltage Type And Rating Per Pole In Volts

  240.0 ac all locations and 50.0 dc all locations

• Thread Pitch Diameters

  +0.3503/+0.3537 inches

• ~1

  data on certain environmental and performanc

• Test Data Document

  81349-mil-c-39019 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type