B40421-2

Circuit Breakers

CIRCUIT BREAKER

B40421-2

5925-00-279-5578

5925 - Circuit Breakers

Telephone Company Of America

CIRCUIT BREAKER

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Technical Characteristics

  • Inclosure Protection Type For Which Designed

    fungus resistant and shock resistant and moisture resistant and vibration resistant

  • Case Material

    plastic

  • Terminal Type And Quantity

    2 threaded stud

  • Fragility Factor

    moderately rugged

  • Mounting Facility Type And Quantity

    1 threaded hole

  • Nominal Thread Size

    0.190 inches

  • Reset Method

    manual

  • Thread Series Designator

    unf

  • Actuator Position Designation

    at pole one

  • Storage Type

    general purpose warehouse

  • Actuator Function

    trip-reset

  • Thread Quantity Per Inch

    32

  • Circuit Protection Type

    overcurrent single location

  • Maximum Continuous Load Current Rating Per Pole

    20.0 amperes dc single location

  • Pole Quantity

    1

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

    5000.0 dc single location

  • Manual Actuator Type And Quantity

    1 toggle

  • Internal Trip Release Configuration

    series trip single location

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

    125.0 single location

  • Main Contact Tripping Mechanism Type

    trip free

  • Arc Quenching Method

    magnetic blowout

  • Body Style

    single pole type

  • Trip Release Method

    magnetic-hydraulic single location

  • Body Height

    2.610 inches nominal

  • Body Length

    4.750 inches nominal

  • Boss Height

    0.220 inches nominal

  • Trip Release Characteristic

    instantaneous single location

  • Unpackaged Unit Weight

    11.000 ounces

  • Operating Voltage Type And Rating Per Pole In Volts

    125.0 dc single location

  • Body Width

    1.030 inches nominal

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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