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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
49349 TANKCRAFT CORP

Federal Supply Class

Title

CIRCUIT BREAKERS

Inclusions:

INCLUDES CIRCUIT BREAKERS AND CUTOUTS.

Exclusions:

EXCLUDES RELAYS.

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
CQWN TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT 120.000 MAXIMUM AT 200 PCT SINGLE LOCATION
FREQ FREQUENCY IN HERTZ 60.0 SINGLE LOCATION
ADAT BODY WIDTH 0.720 INCHES MINIMUM AND 0.740 INCHES MAXIMUM
BBRG STORAGE TYPE GENERAL PURPOSE WAREHOUSE
CPRH CIRCUIT PROTECTION TYPE OVERCURRENT SINGLE LOCATION
ADAU BODY HEIGHT 2.570 INCHES MINIMUM AND 2.590 INCHES MAXIMUM
AJEC BOSS HEIGHT 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
AAQL BODY STYLE SINGLE POLE TYPE
AFJN FRAGILITY FACTOR MODERATELY RUGGED
CPRF OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS 240.0 AC SINGLE LOCATION
ZZZK SPECIFICATION/STANDARD DATA 81348-W-C-375/1 GOVERNMENT SPECIFICATION
CPRR MAIN CONTACT TRIPPING MECHANISM TYPE TRIP FREE
CQXF INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED FUNGUS RESISTANT
ADTV CASE MATERIAL PLASTIC
TTQY TERMINAL TYPE AND QUANTITY 2 CLIP
AKPX POLE QUANTITY 1
CPRQ RESET METHOD MANUAL
CPLM MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE 30.0 AMPERES AC SINGLE LOCATION
CPRG MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS 10000.0 AC SINGLE LOCATION
ADAQ BODY LENGTH 2.990 INCHES MINIMUM AND 3.010 INCHES MAXIMUM
CPRW ACTUATOR FUNCTION TRIP-RESET
APNQ ARC QUENCHING METHOD MAGNETIC BLOWOUT
CPRX ACTUATOR POSITION DESIGNATION AT POLE ONE
CPRJ TRIP RELEASE METHOD THERMAL-MAGNETIC SINGLE LOCATION
CPRT MANUAL ACTUATOR TYPE AND QUANTITY 1 TOGGLE
AXHR MOUNTING FACILITY TYPE AND QUANTITY 2 TERMINAL
TEST TEST DATA DOCUMENT 81348-W-C-375 SPECIFICATION
CPRL TRIP RELEASE CHARACTERISTIC TIME DELAY SINGLE LOCATION
CRCF TRIP RELEASE AMBIENT TEMP RATING 25.0 DEG CELSIUS NOMINAL SINGLE LOCATION
CPRN ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT 125.0 SINGLE LOCATION

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