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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
ABMK OVERALL WIDTH 9.000 INCHES NOMINAL
AKPX POLE QUANTITY 2
ABHP OVERALL LENGTH 15.500 INCHES NOMINAL
TTQY TERMINAL TYPE AND QUANTITY 4 THREADED STUD
AXHR MOUNTING FACILITY TYPE AND QUANTITY 4 THREADED STUD
AEHA DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY WIDTH 2.875 INCHES NOMINAL
ABKW OVERALL HEIGHT 6.250 INCHES NOMINAL
CPRR MAIN CONTACT TRIPPING MECHANISM TYPE TRIP FREE
CPRF OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS 250.0 DC ALL LOCATIONS
CPRN ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT 1050.0 ALL LOCATIONS
CPLM MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE 225.0 AMPERES DC ALL LOCATIONS
ADTV CASE MATERIAL PLASTIC
CPRQ RESET METHOD MANUAL
CPRW ACTUATOR FUNCTION RESET
APNQ ARC QUENCHING METHOD DEION
CPRL TRIP RELEASE CHARACTERISTIC INSTANTANEOUS FIRST LOCATION
CPRJ TRIP RELEASE METHOD MAGNETIC ALL LOCATIONS
AEBY DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH 14.375 INCHES NOMINAL
CRCF TRIP RELEASE AMBIENT TEMP RATING 50.0 DEG CELSIUS NOMINAL ALL LOCATIONS
CPRH CIRCUIT PROTECTION TYPE OVERCURRENT ALL LOCATIONS
CPRL TRIP RELEASE CHARACTERISTIC TIME DELAY SECOND LOCATION
CPRT MANUAL ACTUATOR TYPE AND QUANTITY 1 TOGGLE
CPRG MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS 15000.0 DC ALL LOCATIONS

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