LS7509BT50

Circuit Breakers

CIRCUIT BREAKER

LS7509BT50

5925-00-821-5372

5925 - Circuit Breakers

Lockheed Martin Corp

CIRCUIT BREAKER

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Technical Characteristics

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

    3500.0 ac all locations and 6000.0 dc all locations

  • Trip Release Characteristic

    time delay all locations

  • Actuator Function

    trip-reset

  • External Actuator Linkage Arrangement

    one, two, and three linked

  • Internal Trip Release Configuration

    series trip all locations

  • Circuit Protection Type

    overcurrent all locations

  • Thread Series Designator

    unc

  • Actuator Position Designation

    at each pole

  • Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

    1.812 inches nominal

  • Reset Method

    manual

  • Center To Center Distance Between Terminals Parallel To Length

    1.187 inches nominal

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

    138.0 all locations

  • Frequency In Hertz

    400.0 all locations

  • Manual Actuator Type And Quantity

    3 push-pull

  • Mounting Surface To Terminal End Distance

    2.203 inches maximum

  • Case Material

    plastic

  • Body Length

    2.187 inches nominal

  • Trip Release Method

    thermal all locations

  • Center To Center Distance Between Terminals Parallel To Width

    0.870 inches nominal

  • Body Width

    2.501 inches nominal

  • Thread Quantity Per Inch

    32

  • Body Style

    multipole-multiple actuator type

  • Mounting Facility Type And Quantity

    6 threaded hole

  • Nominal Thread Size

    0.138 inches

  • Maximum Continuous Load Current Rating Per Pole

    50.0 amperes ac all locations and 50.0 amperes dc all locations

  • 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

  • Terminal Type And Quantity

    6 screw

  • Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

    0.870 inches nominal

  • Operating Voltage Type And Rating Per Pole In Volts

    160.0 ac all locations and 28.0 dc all locations

  • Trip Release Ambient Temp Rating

    25.0 deg celsius maximum all locations

  • Pole Quantity

    3

Certified to
AS6081 Methods

Implementing Quality Procurement

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