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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

Federal Supply Class

Title

CIRCUIT BREAKERS

Inclusions:

INCLUDES CIRCUIT BREAKERS AND CUTOUTS.

Exclusions:

EXCLUDES RELAYS.

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
CPRG MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS 1000.0 AC SINGLE LOCATION AND 1000.0 DC SINGLE LOCATION
CPRN ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT 115.0 SINGLE LOCATION
BBRJ SPECIAL HANDLING FEATURE MAGNETIC
CPRF OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS 240.0 AC SINGLE LOCATION AND 50.0 DC SINGLE LOCATION
BBRG STORAGE TYPE GENERAL PURPOSE WAREHOUSE
CPRH CIRCUIT PROTECTION TYPE OVERCURRENT SINGLE LOCATION
CPRZ AUXILIARY SWITCH FUNCTION AND QUANTITY 1 ALARM
AAQL BODY STYLE SINGLE POLE TYPE
CPLM MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE 15.0 AMPERES AC SINGLE LOCATION AND 15.0 AMPERES DC SINGLE LOCATION
THSD THREAD SERIES DESIGNATOR UNEF
AFJN FRAGILITY FACTOR MODERATELY RUGGED
CQXF INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED SALT SPRAY PROOF AND MOISTURE RESISTANT AND HERMETICALLY SEALED
CPSM INTERNAL TRIP RELEASE CONFIGURATION SERIES TRIP SINGLE LOCATION
CQWN TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT 0.500 MINIMUM AT 200 PCT SINGLE LOCATION AND 9.000 MAXIMUM AT 200 PCT SINGLE LOCATION
PKWT UNPACKAGED UNIT WEIGHT 50.0 GRAMS
CPRR MAIN CONTACT TRIPPING MECHANISM TYPE TRIP FREE
CQJX NOMINAL THREAD SIZE 0.375 INCHES
CPRJ TRIP RELEASE METHOD MAGNETIC SINGLE LOCATION
AAJE THREAD PITCH DIAMETERS +0.3503/+0.3537 INCHES
ZZZK SPECIFICATION/STANDARD DATA 81349-MIL-C-39019/2 GOVERNMENT SPECIFICATION
AEGJ SWITCH CONTACT ARRANGEMENT SINGLE POLE, DOUBLE THROW
CQSM SWITCH LOCATION AND POSITION DESIGNATION INTERNAL AT POLE ONE
AKPX POLE QUANTITY 1
CPRQ RESET METHOD MANUAL
CSWP SWITCH VOLTAGE RATING AND TYPE IN VOLTS 120.0 AC AND 50.0 DC
TTQY TERMINAL TYPE AND QUANTITY 2 WIRE HOOK
CSSX SWITCH CURRENT RATING AND TYPE IN AMPS 0.5 AC AND 0.5 DC
CRTK SWITCH TERMINAL TYPE TAB, SOLDER LUG
ABXD BUSHING LENGTH 0.360 INCHES NOMINAL
CPRW ACTUATOR FUNCTION TRIP-RESET
APNQ ARC QUENCHING METHOD MAGNETIC BLOWOUT
AJWX MOUNTING SURFACE TO TERMINAL END DISTANCE 1.700 INCHES MAXIMUM
ADTV CASE MATERIAL METAL
CPRX ACTUATOR POSITION DESIGNATION AT POLE ONE
TEST TEST DATA DOCUMENT 81349-MIL-C-39019 SPECIFICATION
FREQ FREQUENCY IN HERTZ 400.0 SINGLE LOCATION
CPRT MANUAL ACTUATOR TYPE AND QUANTITY 1 TOGGLE
AXHR MOUNTING FACILITY TYPE AND QUANTITY 1 THREADED BUSHING W/PANEL SEAL
ADAQ BODY LENGTH 1.562 INCHES MAXIMUM
CMLP THREAD QUANTITY PER INCH 32
CPRL TRIP RELEASE CHARACTERISTIC TIME DELAY SINGLE LOCATION
ADAT BODY WIDTH 0.625 INCHES MAXIMUM
AEBP CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH 0.906 INCHES MAXIMUM

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