SM-A-885273

Circuit Breakers

CIRCUIT BREAKER

SM-A-885273

5925-00-136-6935

5925 - Circuit Breakers

Us Army Communications &

CIRCUIT BREAKER

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Technical Characteristics

  • Fragility Factor

    moderately rugged

  • Maximum Continuous Load Current Rating Per Pole

    15.0 amperes ac first location and 50.0 milliamperes dc first location

  • Special Handling Feature

    magnetic

  • Pole Quantity

    3

  • Circuit Protection Type

    overcurrent all locations

  • Reset Method

    manual

  • Mounting Facility Type And Quantity

    1 threaded bushing w/panel seal

  • Precious Material

    silver

  • Storage Type

    general purpose warehouse

  • Center To Center Distance Between Terminals Parallel To Width

    0.625 inches nominal

  • Actuator Function

    trip-reset

  • Mounting Surface To Terminal End Distance

    1.678 inches nominal

  • Operating Voltage Type And Rating Per Pole In Volts

    250.0 ac second location

  • Internal Trip Release Configuration

    series trip all locations

  • Nonturn Device Diameter

    0.138 inches nominal

  • Nominal Thread Size

    0.375 inches

  • Thread Quantity Per Inch

    32

  • Nonturn Device Radius

    0.620 inches minimum and 0.630 inches maximum

  • Trip Release Method

    magnetic-hydraulic all locations

  • Maximum Continuous Load Current Rating Per Pole

    15.0 amperes ac second location

  • Unpackaged Unit Weight

    4.500 ounces

  • Actuator Position Designation

    at pole two

  • Body Length

    1.495 inches nominal

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

    300.0 ac first location and 500.0 dc first location

  • Trip Delay Time In Seconds Per Rated Continuous Current

    1.000 minimum at 200 pct third location and 4.000 maximum at 200 pct third location

  • Center To Center Distance Between Terminals Parallel To Length

    0.875 inches nominal

  • Nonturn Device Location

    at 3 oclock and at 9 oclock

  • Body Style

    multipole-single actuator type

  • Trip Release Characteristic

    instantaneous first location

  • Case Material

    metal

  • Operating Voltage Type And Rating Per Pole In Volts

    250.0 ac third location

  • Manual Actuator Type And Quantity

    1 toggle

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

    300.0 ac second location

  • Frequency In Hertz

    60.0 all locations

  • Trip Release Characteristic

    time delay second location

  • Trip Delay Time In Seconds Per Rated Continuous Current

    1.000 minimum at 200 pct second location and 4.000 maximum at 200 pct second location

  • Main Contact Tripping Mechanism Type

    trip free

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

    115.0 all locations

  • Arc Quenching Method

    magnetic blowout

  • Trip Release Characteristic

    time delay third location

  • Bushing Length

    0.375 inches nominal

  • Precious Material And Location

    contact surfaces silver

  • Inclosure Protection Type For Which Designed

    hermetically sealed and fungus resistant and moisture resistant

  • Body Width

    1.872 inches nominal

  • Thread Series Designator

    unef

  • Maximum Continuous Load Current Rating Per Pole

    15.0 amperes ac third location

  • Operating Voltage Type And Rating Per Pole In Volts

    250.0 ac first location and 10.0 dc first location

  • Terminal Type And Quantity

    6 wire hook

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

    300.0 ac third location

Certified to
AS6081 Methods

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