NSN: 5925-01-424-2443

Technical Characteristics

• Trip Release Characteristic

  instantaneous all locations

• Pole Quantity

  3

• Circuit Protection Type

  overcurrent all locations

• Reset Method

  manual

• Center To Center Distance Between Terminals Parallel To Length

  0.625 inches nominal

• Mounting Facility Type And Quantity

  1 threaded bushing w/panel seal

• Actuator Function

  trip-reset

• External Actuator Linkage Arrangement

  one, two, and three linked

• Internal Trip Release Configuration

  series trip all locations

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

  135.0 all locations

• Nominal Thread Size

  0.375 inches

• Thread Quantity Per Inch

  32

• ~1

  data on certain environmental and performanc

• Operating Voltage Type And Rating Per Pole In Volts

  50.0 dc all locations and 240.0 ac all locations

• Trip Release Method

  magnetic all locations

• Actuator Position Designation

  at pole two

• Body Style

  multipole-single actuator type

• Manual Actuator Type And Quantity

  1 toggle

• Body Width

  1.937 inches maximum

• Main Contact Tripping Mechanism Type

  trip free

• Frequency In Hertz

  60.0 all locations or 400.0 all locations

• Body Length

  1.562 inches maximum

• Terminal Type And Quantity

  6 screw

• Maximum Continuous Load Current Rating Per Pole

  5.0 amperes dc all locations

• Specification/Standard Data

  81349-mil-c-39019 government specification and 39019/05 government specification

• Trip Delay Time In Seconds Per Rated Continuous Current

  0.100 minimum at 800 pct all locations and 500.000 maximum at 135 pct all locations

• Center To Center Distance Between Terminals Parallel To Width

  0.937 inches maximum

• Thread Series Designator

  unef

• Bushing Length

  0.350 inches nominal

• Features Provided

  high inrush protection

• Mounting Surface To Terminal End Distance

  1.950 inches maximum

• Case Material

  plastic

• 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