NSN: 5925-00-008-4398

Technical Characteristics

• Actuator Position Designation

  at pole one

• Storage Type

  general purpose warehouse

• Actuator Function

  trip-reset

• Thread Pitch Diameters

  +0.3503/+0.3537 inches

• Nominal Thread Size

  0.375 inches

• Thread Quantity Per Inch

  32

• Special Features

  inertial delay included on item

• Circuit Protection Type

  overcurrent single location

• Pole Quantity

  1

• Case Material

  metal

• Manual Actuator Type And Quantity

  1 toggle

• Internal Trip Release Configuration

  series trip single location

• Body Length

  1.500 inches maximum

• Trip Release Characteristic

  time delay single location

• Main Contact Tripping Mechanism Type

  trip free

• Arc Quenching Method

  magnetic blowout

• Maximum Continuous Load Current Rating Per Pole

  15.0 amperes ac single location and 15.0 amperes dc single location

• Trip Delay Time In Seconds Per Rated Continuous Current

  0.200 minimum at 200 pct single location and 5.500 maximum at 200 pct single location

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

  115.0 single location

• Fragility Factor

  moderately rugged

• Trip Release Method

  magnetic single location

• Terminal Type And Quantity

  2 wire hook

• Special Handling Feature

  magnetic

• Reset Method

  manual

• Mounting Facility Type And Quantity

  1 threaded bushing w/panel seal

• Frequency In Hertz

  400.0 single location

• Body Style

  single pole type

• Body Width

  0.625 inches maximum

• Mounting Surface To Terminal End Distance

  1.605 inches maximum

• Thread Series Designator

  unef

• Inclosure Protection Type For Which Designed

  shock resistant and hermetically sealed and vibration resistant

• Center To Center Distance Between Terminals Parallel To Length

  0.844 inches minimum and 0.906 inches maximum

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

  300.0 ac single location and 500.0 dc single location

• Operating Voltage Type And Rating Per Pole In Volts

  250.0 ac single location and 50.0 dc single location

• Bushing Length

  0.380 inches maximum