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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
28528 ITT INDUSTRIES INC ITT AEROSPACE COM

Federal Supply Class

Title

CIRCUIT BREAKERS

Inclusions:

INCLUDES CIRCUIT BREAKERS AND CUTOUTS.

Exclusions:

EXCLUDES RELAYS.

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
CPSM INTERNAL TRIP RELEASE CONFIGURATION SERIES TRIP ALL LOCATIONS
BBRJ SPECIAL HANDLING FEATURE MAGNETIC
FREQ FREQUENCY IN HERTZ 60.0 ALL LOCATIONS
BBRG STORAGE TYPE GENERAL PURPOSE WAREHOUSE
CPRX ACTUATOR POSITION DESIGNATION AT POLE TWO
AKPX POLE QUANTITY 3
AFJN FRAGILITY FACTOR MODERATELY RUGGED
CQXF INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED CORROSION RESISTANT
ZZZK SPECIFICATION/STANDARD DATA 81348-W-C-375/4 GOVERNMENT SPECIFICATION
AXHR MOUNTING FACILITY TYPE AND QUANTITY 6 TERMINAL
ADAU BODY HEIGHT 2.650 INCHES NOMINAL
CPRG MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS 10000.0 AC ALL LOCATIONS
CPRJ TRIP RELEASE METHOD THERMAL ALL LOCATIONS
CPRR MAIN CONTACT TRIPPING MECHANISM TYPE TRIP FREE
CPRL TRIP RELEASE CHARACTERISTIC TIME DELAY ALL LOCATIONS
CPRF OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS 240.0 AC ALL LOCATIONS
ADTV CASE MATERIAL PLASTIC
CRCF TRIP RELEASE AMBIENT TEMP RATING 40.0 DEG CELSIUS NOMINAL ALL LOCATIONS
CPRQ RESET METHOD MANUAL
CPRN ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT 135.0 ALL LOCATIONS
TTQY TERMINAL TYPE AND QUANTITY 3 CLIP AND 3 COMPRESSION
AJEC BOSS HEIGHT 0.220 INCHES NOMINAL
CPRW ACTUATOR FUNCTION TRIP-RESET
AEBQ CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO WIDTH 0.780 INCHES NOMINAL
ADAQ BODY LENGTH 5.050 INCHES MINIMUM AND 6.050 INCHES MAXIMUM
CPRH CIRCUIT PROTECTION TYPE OVERCURRENT ALL LOCATIONS
ADAT BODY WIDTH 2.230 INCHES NOMINAL
CPRT MANUAL ACTUATOR TYPE AND QUANTITY 1 TOGGLE
CPLM MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE 70.0 AMPERES AC ALL LOCATIONS
TEST TEST DATA DOCUMENT 81348-W-C-375 SPECIFICATION
AAQL BODY STYLE MULTIPOLE-SINGLE ACTUATOR TYPE
CQWN TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT 6.000 MAXIMUM AT 200 PCT ALL LOCATIONS

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