990C963H09

Circuit Breakers

CIRCUIT BREAKER

990C963H09

5925-01-062-4831

5925 - Circuit Breakers

Northrop Grumman Systems Corporation

CIRCUIT BREAKER

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Technical Characteristics

  • Fragility Factor

    moderately rugged

  • Circuit Protection Type

    overcurrent all locations

  • Pole Quantity

    2

  • Maximum Continuous Load Current Rating Per Pole

    500.0 milliamperes ac all locations

  • Reset Method

    manual

  • Mounting Facility Type And Quantity

    1 threaded bushing w/panel seal

  • Storage Type

    general purpose warehouse

  • Trip Release Characteristic

    time delay all locations

  • Actuator Function

    trip-reset

  • Internal Trip Release Configuration

    series trip all locations

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

    1000.0 ac all locations

  • Inclosure Protection Type For Which Designed

    fungus resistant and hermetically sealed

  • Nominal Thread Size

    0.375 inches

  • Body Width

    1.271 inches minimum and 1.291 inches maximum

  • Thread Quantity Per Inch

    32

  • Trip Release Method

    magnetic-hydraulic all locations

  • Terminal Type And Quantity

    4 wire hook

  • Body Style

    multipole-single actuator type

  • Body Length

    1.552 inches minimum and 1.572 inches maximum

  • Case Material

    metal

  • Center To Center Distance Between Terminals Parallel To Length

    0.865 inches minimum and 0.885 inches maximum

  • Manual Actuator Type And Quantity

    1 toggle

  • Frequency In Hertz

    60.0 all locations

  • Actuator Position Designation

    between pole one and two

  • Main Contact Tripping Mechanism Type

    trip free

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

    115.0 all locations

  • Arc Quenching Method

    magnetic blowout

  • Bushing Length

    0.365 inches minimum and 0.385 inches maximum

  • Trip Delay Time In Seconds Per Rated Continuous Current

    0.100 minimum at 200 pct all locations and 0.500 maximum at 200 pct all locations

  • Operating Voltage Type And Rating Per Pole In Volts

    250.0 ac all locations

  • Thread Series Designator

    unef

  • Center To Center Distance Between Terminals Parallel To Width

    0.615 inches minimum and 0.635 inches maximum

  • Mounting Surface To Terminal End Distance

    1.690 inches minimum and 1.710 inches maximum

Certified to
AS6081 Methods

Implementing Quality Procurement

A rigorous vendor selection process and vendor management system are essential to ensuring quality.
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Supplying Quality Products

We take every measure to ensure that we supply quality, authentic parts including a strict vendor selection process and rigorous product inspections..
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Providing Quality People

Our team of dedicated account managers, procurement professionals and specialized inspectors is the most valuable resource we have.
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