NSN: 5925-00-054-4102

Technical Characteristics

• Thread Series Designator

  unef

• Test Data Document

  81349-mil-c-39019 specification

• Non-Definitive Government Spec/std Reference

  milc39019-1

• Manufacturers Code

  81349

• Definitive Government Spec/std Reference

  m39019-1-59

• Frequency In Hertz

  400.0 single location

• Trip Delay Time In Seconds Per Rated Continuous Current

  0.055 minimum at 200 pct and 0.950 maximum at 200 pct and 0.240 maximum at 400 pct single location

• Nominal Thread Size

  0.375 inches

• Actuator Position Designation

  at pole one

• Manual Actuator Type And Quantity

  1 toggle

• Main Contact Tripping Mechanism Type

  trip free

• Reset Method

  manual

• Trip Release Characteristic

  time delay single location

• Circuit Protection Type

  overcurrent single location

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

  300.0 ac single location

• Operating Voltage Type And Rating Per Pole In Volts

  240.0 ac single location

• Maximum Continuous Load Current Rating Per Pole

  10.0 amperes ac single location

• Thread Quantity Per Inch

  32

• Mounting Surface To Terminal End Distance

  1.700 inches maximum

• Center To Center Distance Between Terminals Parallel To Length

  0.906 inches maximum

• Body Length

  1.562 inches maximum

• Terminal Type And Quantity

  2 wire hook

• Inclosure Protection Type For Which Designed

  fungus resistant and hermetically sealed

• Internal Trip Release Configuration

  series trip single location

• Actuator Function

  trip-reset

• Ultimate Trip Time Per Pole In Seconds

  0.200 minimum and 7.000 maximum single location

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

  125.0 single location

• Trip Release Method

  magnetic single location

• Mounting Facility Type And Quantity

  1 threaded bushing

• Pole Quantity

  1

• Case Material

  metal

• Body Width

  0.625 inches maximum

• Bushing Length

  0.380 inches maximum

• Body Style

  2a single pole type