NSN: 5925-01-450-6198

Technical Characteristics

• Thread Series Designator

  unef

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

  300.0 ac and 500.0 dc single location

• Manual Actuator Type And Quantity

  1 toggle

• Mounting Facility Type And Quantity

  threaded bushing w/panel seal

• Body Style

  2a single pole type

• Body Width

  0.625 inches maximum

• Thread Quantity Per Inch

  32

• Bushing Length

  0.380 inches maximum

• Features Provided

  high inrush protection

• Trip Delay Time In Seconds Per Rated Continuous Current

  0.500 minimum at 200 pct and 9.000 maximum at 200 pct single location

• Reset Method

  manual

• Operating Voltage Type And Rating Per Pole In Volts

  240.0 ac and 50.0 dc single location

• Circuit Protection Type

  overcurrent single location

• Frequency In Hertz

  400.0 single location

• Inclosure Protection Type For Which Designed

  hermetically sealed

• Spec/Std Controlling Data

• Body Length

  1.562 inches maximum

• Specification/Standard Data

  81349-mil-c-39019/1 government specification

• Main Contact Tripping Mechanism Type

  trip free

• Case Material

  metal

• Definitive Government Spec/Std Reference

  m39019/1-338s

• Center To Center Distance Between Terminals Parallel To Length

  0.9006 inches maximum

• Pole Quantity

  1

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

  125.0 single location

• Maximum Continuous Load Current Rating Per Pole

  20.0 amperes ac and 20.0 amperes dc single location

• Actuator Position Designation

  at pole one

• Manufacturers Code

  81349

• Internal Trip Release Configuration

  series trip single location

• Mounting Surface To Terminal End Distance

  1.700 inches maximum

• Actuator Function

  trip-reset

• Test Data Document

  81349-mil-c-39019 specification

• Trip Release Characteristic

  time delay single location

• Trip Release Method

  magnetic single location

• Non-Definitive Government Spec/Std Reference

  mil-c-39019/01

• Terminal Type And Quantity

  tab w/screw

• Nominal Thread Size

  0.375 inches