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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
74193 EATON CORP HEINEMANN PRODUCTS COMMER

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
CPSM INTERNAL TRIP RELEASE CONFIGURATION SERIES TRIP ALL LOCATIONS
ZZZK SPECIFICATION/STANDARD DATA 81348-W-C-375/20-005 GOVERNMENT SPECIFICATION
TEST TEST DATA DOCUMENT 81348-W-C-375/20 SPECIFICATION
FREQ FREQUENCY IN HERTZ 60.0 ALL LOCATIONS
BBRG STORAGE TYPE GENERAL PURPOSE WAREHOUSE
CPRT MANUAL ACTUATOR TYPE AND QUANTITY 2 TOGGLE
AKPX POLE QUANTITY 2
AFJN FRAGILITY FACTOR MODERATELY RUGGED
CPLM MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE 30.0 AMPERES AC ALL LOCATIONS
CQWN TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT 40.000 MINIMUM AT 200 PCT ALL LOCATIONS AND 100.500 MAXIMUM AT 200 PCT ALL LOCATIONS
CQXF INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED CORROSION RESISTANT
CPRR MAIN CONTACT TRIPPING MECHANISM TYPE TRIP FREE
CPRG MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS 5000.0 AC ALL LOCATIONS
CPRL TRIP RELEASE CHARACTERISTIC TIME DELAY ALL LOCATIONS
TTQY TERMINAL TYPE AND QUANTITY 4 COMPRESSION
CPRF OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS 240.0 AC ALL LOCATIONS
ADTV CASE MATERIAL PLASTIC
CPRQ RESET METHOD MANUAL
CPRN ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT 135.0 ALL LOCATIONS
AXHR MOUNTING FACILITY TYPE AND QUANTITY 2 THREADED HOLE
THSD THREAD SERIES DESIGNATOR UNC
CPRJ TRIP RELEASE METHOD THERMAL-MAGNETIC ALL LOCATIONS
CPRW ACTUATOR FUNCTION TRIP-RESET
CPRX ACTUATOR POSITION DESIGNATION AT EACH POLE
CRCF TRIP RELEASE AMBIENT TEMP RATING 25.0 DEG CELSIUS NOMINAL ALL LOCATIONS
CPRH CIRCUIT PROTECTION TYPE OVERCURRENT ALL LOCATIONS
CPRY EXTERNAL ACTUATOR LINKAGE ARRANGEMENT ONE AND TWO LINKED
CMLP THREAD QUANTITY PER INCH 32
CQJX NOMINAL THREAD SIZE 0.138 INCHES

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