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  • Part Name
    CIRCUIT BREAKER
  • Federal Supply Class
    Circuit Breakers
  • NIIN
    013383160
  • Part Number
    177B5425G02 PIECE036, 177B5425G03 PIECE036, 231B234ARG6
  • National Stock Number
    5925-01-338-3160
  • Item Name Code
    136
Specifications
  • POLE QUANTITY
    3
  • MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE
    175.0 AMPERES AC ALL LOCATIONS
  • CIRCUIT PROTECTION TYPE
    OVERCURRENT ALL LOCATIONS
  • TERMINAL TYPE AND QUANTITY
    6 BUS BAR
  • OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS
    450.0 AC ALL LOCATIONS
  • TRIP RELEASE METHOD
    THERMAL ALL LOCATIONS
  • TRIP RELEASE CHARACTERISTIC
    TIME DELAY ALL LOCATIONS
  • RESET METHOD
    MANUAL
  • BODY STYLE
    MULTIPOLE-SINGLE ACTUATOR TYPE
  • CASE MATERIAL
    PLASTIC
  • MOUNTING FACILITY TYPE AND QUANTITY
    4 UNTHREADED HOLE
  • FREQUENCY IN HERTZ
    60.0 ALL LOCATIONS
  • MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS
    15000.0 AC ALL LOCATIONS
  • INTERNAL TRIP RELEASE CONFIGURATION
    SERIES TRIP ALL LOCATIONS
  • TRIP RELEASE AMBIENT TEMP RATING
    50.0 DEG CELSIUS NOMINAL ALL LOCATIONS
  • TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT
    5.000 MINIMUM AT 200 PCT AND
  • 15.000 MAXIMUM AT 200 PCT ALL LOCATIONS
  • ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT
    135.0 ALL LOCATIONS
  • MAIN CONTACT TRIPPING MECHANISM TYPE
    TRIP FREE
  • BODY LENGTH
    4.125 INCHES NOMINAL
  • BODY WIDTH
    6.500 INCHES NOMINAL
  • BODY HEIGHT
    3.875 INCHES NOMINAL
  • CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH
    3.312 INCHES NOMINAL
  • CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO WIDTH
    1.375 INCHES NOMINAL
  • DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH
    4.827 INCHES NOMINAL
  • DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY WIDTH
    1.343 INCHES NOMINAL
  • BOSS HEIGHT
    0.187 INCHES NOMINAL
  • UNTHREADED MOUNTING HOLE DIAMETER
    0.190 INCHES NOMINAL
  • MANUAL ACTUATOR TYPE AND QUANTITY
    1 TOGGLE
  • ACTUATOR FUNCTION
    TRIP-RESET
  • ACTUATOR POSITION DESIGNATION
    AT POLE TWO
  • INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED
    SHOCK RESISTANT AND
  • VIBRATION RESISTANT
  • SPECIAL FEATURES
    CIRCUIT BREAKER SHALL HAVE TWO THREADED METAL INSERTS MOLDED IN THE COVER FOR INSERTION OF THE SUPPORTING SCREWS
  • III STORAGE TYPE
    GENERAL PURPOSE WAREHOUSE
  • III FRAGILITY FACTOR
    MODERATELY RUGGED
Restrictions
  • Demilitarization Code
    A

    Items subject to the Export Administration Regulations (EAR) in parts 773-74 of Title 15, Code of Federal Regulations (CFR) (CCLI or EAR99) and determined by the DoD to present a low risk when released out of DoD control. No DEMIL, MUT or end use certificate is required. May require an export license from DOC.

  • Criticality Code
    X

    Does not have a nuclear hardened feature or other critical feature such as tolerance, fit restriction or application.

  • Hazardous Material Code
    P

    There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product.

  • Precious Metals Code (PMIC)
    A

    Item does not contain Precious Metal.

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