SM3-20-50VDC1

Circuit Breakers

CIRCUIT BREAKER

SM3-20-50VDC1

5925-00-080-5044

5925 - Circuit Breakers

Eaton Corp

CIRCUIT BREAKER

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Technical Characteristics

  • Maximum Continuous Load Current Rating Per Pole

    20.0 amperes dc single location

  • Trip Delay Time In Seconds Per Rated Continuous Current

    9.000 maximum at 200 pct single location and 0.500 minimum at 200 pct single location and 1.750 maximum at 400 pct single location

  • Pole Quantity

    1

  • Case Material

    metal

  • Manual Actuator Type And Quantity

    1 toggle

  • Internal Trip Release Configuration

    series trip single location

  • Trip Release Characteristic

    time delay single location

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

    500.0 dc single location

  • Main Contact Tripping Mechanism Type

    trip free

  • Arc Quenching Method

    magnetic blowout

  • Body Length

    1.562 inches maximum

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

    115.0 single location

  • Operating Voltage Type And Rating Per Pole In Volts

    50.0 dc single location

  • Fragility Factor

    moderately rugged

  • Trip Release Method

    magnetic single location

  • Bushing Length

    0.332 inches minimum and 0.380 inches maximum

  • Reset Method

    manual

  • Mounting Facility Type And Quantity

    1 threaded bushing w/panel seal

  • Actuator Position Designation

    at pole one

  • Storage Type

    general purpose warehouse

  • Actuator Function

    trip-reset

  • Thread Pitch Diameters

    +0.3503/+0.3537 inches

  • Ultimate Trip Time Per Pole In Seconds

    3.000 minimum single location and 60.000 maximum single location

  • Inclosure Protection Type For Which Designed

    fungus resistant and hermetically sealed

  • Nominal Thread Size

    0.375 inches

  • Thread Quantity Per Inch

    32

  • Specification/Standard Data

    81349-mil-c-39019/1 government specification

  • Circuit Protection Type

    overcurrent single location

  • Center To Center Distance Between Terminals Parallel To Length

    0.906 inches maximum

  • Body Style

    single pole type

  • Body Width

    0.625 inches maximum

  • Thread Series Designator

    unef

  • Mounting Surface To Terminal End Distance

    1.700 inches maximum

  • Terminal Type And Quantity

    6 wire hook

  • Test Data Document

    81349-mil-c-39019 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type

  • ~1

    data on certain environmental and performanc

Certified to
AS6081 Methods

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