LS7509BT90

Circuit Breakers

CIRCUIT BREAKER

LS7509BT90

5925-00-821-5373

5925 - Circuit Breakers

Lockheed Martin Corporation

CIRCUIT BREAKER

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Technical Characteristics

  • Fragility Factor

    moderately rugged

  • Pole Quantity

    3

  • Circuit Protection Type

    overcurrent all locations

  • Thread Series Designator

    unc

  • Maximum Continuous Load Current Rating Per Pole

    90.0 amperes ac all locations

  • Actuator Position Designation

    at each pole

  • Reset Method

    manual

  • Body Length

    2.631 inches maximum

  • Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

    0.860 inches minimum and 0.890 inches maximum

  • Storage Type

    general purpose warehouse

  • Trip Release Characteristic

    time delay all locations

  • Actuator Function

    trip-reset

  • External Actuator Linkage Arrangement

    one, two, and three linked

  • Center To Center Distance Between Terminals Parallel To Length

    1.422 inches minimum and 1.452 inches maximum

  • Internal Trip Release Configuration

    series trip all locations

  • Center To Center Distance Between Terminals Parallel To Width

    0.860 inches minimum and 0.890 inches maximum

  • Unpackaged Unit Weight

    86.000 pounds

  • Thread Quantity Per Inch

    32

  • Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

    1.797 inches minimum and 1.827 inches maximum

  • Body Style

    multipole-multiple actuator type

  • Mounting Facility Type And Quantity

    6 threaded hole

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

    1200.0 ac all locations

  • Case Material

    metal

  • Trip Release Ambient Temp Rating

    25.0 deg celsius nominal all locations

  • Nominal Thread Size

    0.138 inches

  • Main Contact Tripping Mechanism Type

    trip free

  • Trip Delay Time In Seconds Per Rated Continuous Current

    15.000 minimum at 200 pct all locations and 65.000 maximum at 200 pct all locations

  • Body Width

    2.187 inches maximum

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

    138.0 all locations

  • Mounting Surface To Terminal End Distance

    2.422 inches minimum and 2.452 inches maximum

  • Manual Actuator Type And Quantity

    3 push button

  • Frequency In Hertz

    400.0 all locations

  • Operating Voltage Type And Rating Per Pole In Volts

    120.0 ac all locations

  • Inclosure Protection Type For Which Designed

    shock resistant and hermetically sealed and vibration resistant

  • Terminal Type And Quantity

    6 tab w/screw

  • Trip Release Method

    thermal 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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