76-12A4-20

Circuit Breakers

CIRCUIT BREAKER

76-12A4-20

5925-00-812-4522

5925 - Circuit Breakers

Lockheed Martin Corporation

CIRCUIT BREAKER

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Technical Characteristics

  • Terminal Type And Quantity

    2 threaded stud

  • Case Material

    plastic

  • Boss Height

    0.130 inches minimum and 0.150 inches maximum

  • Trip Release Method

    magnetic-hydraulic single location

  • Body Style

    single pole type

  • Operating Voltage Type And Rating Per Pole In Volts

    50.0 dc single location

  • Arc Quenching Method

    magnetic blowout

  • Main Contact Tripping Mechanism Type

    trip free

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

    125.0 single location

  • Trip Release Characteristic

    time delay single location

  • Nominal Thread Size

    0.138 inches

  • Internal Trip Release Configuration

    series trip single location

  • Manual Actuator Type And Quantity

    1 toggle

  • Center To Center Distance Between Terminals Parallel To Length

    1.930 inches minimum and 1.950 inches maximum

  • Pole Quantity

    1

  • Inclosure Protection Type For Which Designed

    fungus resistant and moisture resistant

  • Body Length

    2.500 inches minimum and 2.530 inches maximum

  • Maximum Continuous Load Current Rating Per Pole

    20.0 amperes dc single location

  • Mounting Surface To Terminal End Distance

    2.408 inches minimum and 2.552 inches maximum

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

    2000.0 dc single location

  • Circuit Protection Type

    overcurrent single location

  • Body Width

    0.740 inches minimum and 0.760 inches maximum

  • Thread Quantity Per Inch

    32

  • Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

    2.050 inches minimum and 2.070 inches maximum

  • Mounting Facility Type And Quantity

    2 threaded hole

  • Actuator Function

    trip-reset

  • Storage Type

    general purpose warehouse

  • Precious Material

    silver

  • Actuator Position Designation

    at pole one

  • Reset Method

    manual

  • Thread Series Designator

    unc

  • Trip Delay Time In Seconds Per Rated Continuous Current

    2.000 minimum at 200 pct single location and 10.000 maximum at 200 pct single location

  • Precious Material And Location

    nuts silver and terminals silver and washers silver

  • Special Handling Feature

    magnetic

  • Fragility Factor

    moderately rugged

  • Unpackaged Unit Weight

    0.280 pounds

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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