NSN: 5925-00-021-6513

Technical Characteristics

• Thread Series Designator

  unef

• Precious Material

  silver

• Precious Material And Location

  contact surfaces silver

• Nominal Thread Size

  0.375 inches

• Internal Trip Release Configuration

  series trip

• Actuator Position Designation

  between pole one and two

• Trip Release Method

  magnetic-hydraulic

• Operating Voltage Type And Rating Per Pole In Volts

  240.0 ac

• Thread Quantity Per Inch

  32

• Special Handling Feature

  magnetic

• Storage Type

  general purpose warehouse

• Mounting Facility Type And Quantity

  1 threaded bushing w/panel seal

• Pole Quantity

  2

• Case Material

  metal

• Body Width

  1.281 inches maximum

• Bushing Length

  0.365 inches minimum and 0.390 inches maximum

• Specification/standard Data

  81349-mil-c-39019/3 government specification

• Terminal Type And Quantity

  4 wire hook

• Test Data Document

  81349-mil-c-39019 specification

• Unpackaged Unit Weight

  3.400 ounces

• Frequency In Hertz

  400.0

• Inclosure Protection Type For Which Designed

  fungus resistant and hermetically sealed and moisture resistant

• Trip Delay Time In Seconds Per Rated Continuous Current

  0.200 minimum at 200 pct and 0.600 maximum at 200 pct

• Actuator Function

  trip-reset

• Manual Actuator Type And Quantity

  1 toggle

• Main Contact Tripping Mechanism Type

  trip free

• Reset Method

  manual

• Ultimate Trip Time Per Pole In Seconds

  0.200 minimum and 7.000 maximum

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

  125.0

• Trip Release Characteristic

  time delay

• Circuit Protection Type

  overcurrent

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

  300.0 ac

• Maximum Continuous Load Current Rating Per Pole

  10.0 amperes ac

• Mounting Surface To Terminal End Distance

  1.828 inches maximum

• Fragility Factor

  moderately rugged

• Center To Center Distance Between Terminals Parallel To Width

  0.594 inches minimum and 0.656 inches maximum

• Center To Center Distance Between Terminals Parallel To Length

  0.594 inches minimum and 0.656 inches maximum

• Body Length

  1.562 inches maximum

• Body Style

  multipole-single actuator type