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Part Number

Part Number:
NSN:
NIIN:
Item Name:
CIRCUIT BREAKER

Definition:

A DEVICE WITH MEANS OTHER THAN FUSES FOR AUTOMATICALLY OPENING THE CIRCUIT IN WHICH IT IS INSTALLED WHEN THE CURRENT VARIES FROM THE PREDETERMINED VALUE FOR WHICH THE DEVICE IS SET. MAY INCLUDE PROVISIONS FOR MANUAL OPERATION. AT LEAST ONE SET OF CONTACTS MUST BE IN SERIES WITH THE ACTUATING ELEMENT(S). A COMBINATION OF SEMICONDUCTOR AND PASSIVE DEVICES MAY BE USED IN LIEU OF CONTACTS. FOR AUTOMATICALLY OPERATED ITEMS IN WHICH THE ACTUATING (TRIPPING) ELEMENT AND CONTACTS ARE NOT IN SERIES, SEE RELAY (AS MODIFIED). FOR ITEMS WHICH ARE OPERATED BOTH MANUALLY AND AUTOMATICALLY BUT THE ACTUATING ELEMENTS AND CONTACT ARE NOT IN SERIES, SEE RELAY-SWITCH. EXCLUDES CIRCUIT BREAKER BOX AND MAGNETO "BREAKER" ASSEMBLIES. SEE ALSO SWITCH (AS MODIFIED); AND CONTROLLER.

CAGE Information

Code Company
30086 SPD ELECTRICAL SYSTEMS INC

Federal Supply Class

Title

CIRCUIT BREAKERS

Inclusions:

INCLUDES CIRCUIT BREAKERS AND CUTOUTS.

Exclusions:

EXCLUDES RELAYS.

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
FREQ FREQUENCY IN HERTZ 400.0 ALL LOCATIONS
ABHP OVERALL LENGTH 22.000 INCHES NOMINAL
ABMK OVERALL WIDTH 9.000 INCHES NOMINAL
BBRJ SPECIAL HANDLING FEATURE MAGNETIC
AXHR MOUNTING FACILITY TYPE AND QUANTITY 4 UNTHREADED HOLE
BBRG STORAGE TYPE GENERAL PURPOSE WAREHOUSE
CPRX ACTUATOR POSITION DESIGNATION AT POLE TWO
CPRF OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS 500.0 AC ALL LOCATIONS AND 250.0 DC ALL LOCATIONS
AKPX POLE QUANTITY 3
AEBV UNTHREADED MOUNTING HOLE DIAMETER 0.196 INCHES NOMINAL
ABKW OVERALL HEIGHT 7.437 INCHES NOMINAL
AFJN FRAGILITY FACTOR MODERATELY RUGGED
CPRR MAIN CONTACT TRIPPING MECHANISM TYPE TRIP FREE
CPRL TRIP RELEASE CHARACTERISTIC INSTANTANEOUS ALL LOCATIONS
CBBL FEATURES PROVIDED ADJUSTABLE TRIP RELEASE
ADTV CASE MATERIAL PLASTIC
AAQL BODY STYLE RECTANGULAR DIMENSIONAL ENVELOPE
CPRQ RESET METHOD MANUAL
CPSF ADJUSTABLE TRIP SETTING CURRENT RANGE PER POLE IN AMPS +3200.0/+5600.0 AC ALL LOCATIONS
CPLM MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE 600.0 AMPERES AC ALL LOCATIONS AND 600.0 AMPERES DC ALL LOCATIONS
TTQY TERMINAL TYPE AND QUANTITY 6 COMPRESSION
CPRJ TRIP RELEASE METHOD THERMAL-MAGNETIC ALL LOCATIONS
FEAT SPECIAL FEATURES ITEM INCLUDES ARC CHUTE KIT
CRCF TRIP RELEASE AMBIENT TEMP RATING 50.0 DEG CELSIUS NOMINAL ALL LOCATIONS
CPRW ACTUATOR FUNCTION TRIP-RESET
APNQ ARC QUENCHING METHOD MAGNETIC BLOWOUT
CPRH CIRCUIT PROTECTION TYPE OVERCURRENT ALL LOCATIONS
CPRN ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT 150.0 ALL LOCATIONS
CPRG MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS 50000.0 AC ALL LOCATIONS AND 50000.0 DC ALL LOCATIONS
CPRT MANUAL ACTUATOR TYPE AND QUANTITY 1 TOGGLE
CQXF INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED DUSTPROOF

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