0N177407

Circuit Breakers

CIRCUIT BREAKER

0N177407

5925-00-509-3706

5925 - Circuit Breakers

National Security Agency

CIRCUIT BREAKER

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Technical Characteristics

  • Body Style

    1b multipole-single actuator type

  • Bushing Length

    0.330 inches nominal

  • Body Length

    1.937 inches nominal

  • Body Width

    1.562 inches nominal

  • Center To Center Distance Between Terminals Parallel To Length

    0.875 inches nominal

  • Pole Quantity

    3

  • Arc Quenching Method

    magnetic blowout

  • Special Handling Feature

    magnetic

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

    300.0 ac all locations

  • Circuit Protection Type

    overcurrent all locations

  • Case Material

    metal

  • Center To Center Distance Between Terminals Parallel To Width

    0.625 inches nominal

  • Fragility Factor

    moderately rugged

  • Mounting Surface To Terminal End Distance

    1.828 inches nominal

  • Mounting Facility Type And Quantity

    1 threaded bushing

  • Storage Type

    general purpose warehouse

  • Thread Quantity Per Inch

    32

  • Maximum Continuous Load Current Rating Per Pole

    15.0 amperes ac all locations

  • Operating Voltage Type And Rating Per Pole In Volts

    250.0 ac all locations

  • Manual Actuator Type And Quantity

    1 toggle

  • Actuator Function

    reset

  • Internal Trip Release Configuration

    series trip all locations

  • Trip Delay Time In Seconds Per Rated Continuous Current

    1.000 minimum at 200 pct and 3.500 maximum at 200 pct all locations

  • Inclosure Protection Type For Which Designed

    fungus resistant and hermetically sealed

  • Frequency In Hertz

    60.0

  • Thread Series Designator

    unef

  • Trip Release Method

    magnetic-hydraulic all locations

  • Trip Release Characteristic

    time delay all locations

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

    125.0

  • Reset Method

    manual

  • Main Contact Tripping Mechanism Type

    trip free

  • Actuator Position Designation

    at pole two

  • Nominal Thread Size

    0.375 inches

  • Terminal Type And Quantity

    6 wire hook

Certified to
AS6081 Methods

Implementing Quality Procurement

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