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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
96169 ELECTRIC BOAT CORPORATION

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 60.0 ALL LOCATIONS
TTQY TERMINAL TYPE AND QUANTITY 6 BUS BAR
AKPX POLE QUANTITY 3
ADAT BODY WIDTH 9.625 INCHES NOMINAL
CPRR MAIN CONTACT TRIPPING MECHANISM TYPE TRIP FREE
CQWN TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT 20.000 MINIMUM AT 600 PCT ALL LOCATIONS AND 32.000 MAXIMUM AT 600 PCT ALL LOCATIONS
ADAQ BODY LENGTH 16.500 INCHES NOMINAL
CPRQ RESET METHOD MANUAL
AEBQ CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO WIDTH 3.000 INCHES NOMINAL
CPRL TRIP RELEASE CHARACTERISTIC INSTANTANEOUS ALL LOCATIONS AND TIME DELAY ALL LOCATIONS
ZZZT NONDEFINITIVE SPEC/STD DATA AQB TYPE
CPRW ACTUATOR FUNCTION RESET
CPRG MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS 75000.0 AC ALL LOCATIONS
CPRT MANUAL ACTUATOR TYPE AND QUANTITY 1 PUSH-PULL
AAQL BODY STYLE MULTIPOLE-SINGLE ACTUATOR TYPE
CPRF OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS 500.0 AC ALL LOCATIONS
CPLM MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE 1600.0 AMPERES AC ALL LOCATIONS
CPRH CIRCUIT PROTECTION TYPE UNDERVOLTAGE ALL LOCATIONS

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