Circuit Breaker

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  • Part Name
    CIRCUIT BREAKER
  • Federal Supply Class
    Circuit Breakers
  • NIIN
    010914577
  • Part Number
    203-22-1-51-752-4-1-2
  • National Stock Number
    5925-01-091-4577
  • Item Name Code
    136
Specifications
  • POLE QUANTITY
    2
  • MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE
    7.5 AMPERES DC ALL LOCATIONS
  • CIRCUIT PROTECTION TYPE
    OVERCURRENT ALL LOCATIONS
  • TERMINAL TYPE AND QUANTITY
    4 QUICK DISCONNECT, MALE
  • OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS
    50.0 DC ALL LOCATIONS
  • TRIP RELEASE METHOD
    MAGNETIC-HYDRAULIC 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
    2 CLIP
  • MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS
    1000.0 DC ALL LOCATIONS
  • INTERNAL TRIP RELEASE CONFIGURATION
    SERIES TRIP ALL LOCATIONS
  • TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT
    0.500 MINIMUM AT 200 PCT AND
  • 0.950 MAXIMUM AT 200 PCT ALL LOCATIONS
  • ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT
    125.0 ALL LOCATIONS
  • MAIN CONTACT TRIPPING MECHANISM TYPE
    TRIP FREE
  • BODY LENGTH
    1.970 INCHES MINIMUM AND
  • 2.030 INCHES MAXIMUM
  • BODY WIDTH
    1.510 INCHES MINIMUM AND
  • 1.570 INCHES MAXIMUM
  • BODY HEIGHT
    1.740 INCHES MINIMUM AND
  • 1.770 INCHES MAXIMUM
  • CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO WIDTH
    0.595 INCHES MINIMUM AND
  • 0.655 INCHES MAXIMUM
  • BOSS HEIGHT
    0.095 INCHES MINIMUM AND
  • 0.155 INCHES MAXIMUM
  • MANUAL ACTUATOR TYPE AND QUANTITY
    1 TOGGLE
  • ACTUATOR FUNCTION
    TRIP-RESET
  • ACTUATOR POSITION DESIGNATION
    BETWEEN POLE ONE AND TWO
  • INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED
    FUNGUS RESISTANT
  • FEATURES PROVIDED
    TRIP INDICATOR
  • III ARC QUENCHING METHOD
    MAGNETIC BLOWOUT
  • 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)
    U

    Precious Metal type is unknown.

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