128C188H09

Circuit Breakers

CIRCUIT BREAKER

128C188H09

5925-00-487-6540

5925 - Circuit Breakers

Northrop Grumman Systems Corporation

CIRCUIT BREAKER

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Technical Characteristics

  • Switch Terminal Type

    tab,solder lug

  • Inclosure Protection Type For Which Designed

    moisture resistant and fungus resistant

  • Trip Delay Time In Seconds Per Rated Continuous Current

    28.000 minimum at 200 pct and 90.000 maximum at 200 pct

  • Switch Location And Position Designation

    internal at pole three

  • Internal Trip Release Configuration

    series trip

  • Auxiliary Switch Function And Quantity

    1 alarm

  • External Actuator Linkage Arrangement

    one,two,and three linked

  • Main Contact Tripping Mechanism Type

    trip free

  • Reset Method

    manual

  • Trip Release Method

    magnetic-hydraulic

  • Operating Voltage Type And Rating Per Pole In Volts

    250.0 ac

  • Maximum Continuous Load Current Rating Per Pole

    40.0 amperes ac

  • Thread Quantity Per Inch

    32

  • Storage Type

    general purpose warehouse

  • Mounting Facility Type And Quantity

    6 threaded hole

  • Arc Quenching Method

    magnetic blowout

  • Pole Quantity

    3

  • Mounting Surface To Terminal End Distance

    2.461 inches minimum and 2.481 inches maximum

  • Fragility Factor

    moderately rugged

  • Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

    0.740 inches minimum and 0.760 inches maximum

  • Switch Contact Arrangement

    single pole,double throw

  • Case Material

    plastic

  • Body Width

    2.240 inches minimum and 2.260 inches maximum

  • Body Length

    2.490 inches minimum and 2.510 inches maximum

  • Body Style

    multipole-multiple actuator type

  • Terminal Type And Quantity

    7 threaded stud

  • Thread Series Designator

    unc

  • Frequency In Hertz

    400.0

  • Switch Voltage Rating And Type In Volts

    250.0 ac and 50.0 dc

  • Switch Current Rating And Type In Amps

    2.5 ac and 1.0 dc

  • Nominal Thread Size

    0.138 inches

  • Internal Trip Release Configuration

    shunt trip

  • Actuator Position Designation

    at each pole

  • Actuator Function

    trip-reset

  • Manual Actuator Type And Quantity

    3 toggle

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

    150.0

  • Trip Release Characteristic

    time delay

  • Circuit Protection Type

    overcurrent

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

    1000.0 ac

  • Boss Height

    0.130 inches minimum and 0.150 inches maximum

  • Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

    2.052 inches minimum and 2.072 inches maximum

  • Center To Center Distance Between Terminals Parallel To Width

    0.740 inches minimum and 0.760 inches maximum

  • Center To Center Distance Between Terminals Parallel To Length

    1.928 inches minimum and 1.948 inches maximum

  • Thread Pitch Diameters

    p0.1177/p0.1214 inches

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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