8939528-7

Circuit Breakers

CIRCUIT BREAKER

8939528-7

5925-00-959-3778

5925 - Circuit Breakers

Lockheed Martin Corporation

CIRCUIT BREAKER

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Technical Characteristics

  • Body Style

    8c multipole-multiple actuator type

  • Body Length

    2.469 inches minimum and 2.531 inches maximum

  • Case Material

    plastic

  • Center To Center Distance Between Terminals Parallel To Length

    1.906 inches minimum and 1.969 inches maximum

  • Center To Center Distance Between Terminals Parallel To Width

    0.734 inches minimum and 0.766 inches maximum

  • Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

    0.059 inches minimum and 0.766 inches maximum

  • Boss Height

    0.094 inches minimum and 0.156 inches maximum

  • Thread Quantity Per Inch

    32

  • Maximum Continuous Load Current Rating Per Pole

    20.0 amperes ac all locations

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

    1000.0 ac all locations

  • Trip Release Method

    magnetic-hydraulic all locations

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

    150.0 all locations

  • Main Contact Tripping Mechanism Type

    trip free

  • Manual Actuator Type And Quantity

    3 toggle

  • Internal Trip Release Configuration

    series trip all locations

  • Nominal Thread Size

    0.138 inches

  • Trip Delay Time In Seconds Per Rated Continuous Current

    2.500 minimum at 200 pct and 10.000 maximum at 200 pct all locations

  • Thread Series Designator

    unc

  • Terminal Type And Quantity

    6 threaded stud

  • Body Width

    2.219 inches minimum and 2.281 inches maximum

  • Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

    2.047 inches minimum and 2.078 inches maximum

  • Mounting Surface To Terminal End Distance

    2.328 inches minimum and 2.391 inches maximum

  • Pole Quantity

    3

  • Mounting Facility Type And Quantity

    6 threaded hole

  • Operating Voltage Type And Rating Per Pole In Volts

    208.0 ac all locations

  • Circuit Protection Type

    overcurrent all locations

  • Trip Release Characteristic

    time delay all locations

  • Reset Method

    manual

  • Actuator Function

    trip-reset

  • Actuator Position Designation

    at each pole

  • External Actuator Linkage Arrangement

    one, two, and three linked

  • Frequency In Hertz

    400.0 all locations

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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