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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
AEBQ CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO WIDTH 2.750 INCHES NOMINAL
AEBQ CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO WIDTH 2.750 INCHES NOMINAL
BBRJ SPECIAL HANDLING FEATURE MAGNETIC
CPRG MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS 10000.0 DC ALL LOCATIONS
ADAQ BODY LENGTH 6.500 INCHES NOMINAL
PRMT PRECIOUS MATERIAL SILVER
BBRG STORAGE TYPE GENERAL PURPOSE WAREHOUSE
CPRX ACTUATOR POSITION DESIGNATION AT POLE TWO
AKPX POLE QUANTITY 3
CPRZ AUXILIARY SWITCH FUNCTION AND QUANTITY 1 ALARM
AFJN FRAGILITY FACTOR MODERATELY RUGGED
CQJX NOMINAL THREAD SIZE 0.190 INCHES
CSWP SWITCH VOLTAGE RATING AND TYPE IN VOLTS 250.0 DC
PMLC PRECIOUS MATERIAL AND LOCATION CONTACT SURFACES SILVER
AJEC BOSS HEIGHT 0.187 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
CPRL TRIP RELEASE CHARACTERISTIC TIME DELAY ALL LOCATIONS
AEGJ SWITCH CONTACT ARRANGEMENT SINGLE POLE, DOUBLE THROW
CPLM MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE 100.0 AMPERES DC ALL LOCATIONS
ADTV CASE MATERIAL PLASTIC
CPRQ RESET METHOD MANUAL
PKWT UNPACKAGED UNIT WEIGHT 5.500 POUNDS
CSSX SWITCH CURRENT RATING AND TYPE IN AMPS 0.25 DC
THSD THREAD SERIES DESIGNATOR UNF
CQWN TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT 350.000 MINIMUM AT 200 PCT ALL LOCATIONS AND 700.000 MAXIMUM AT 200 PCT ALL LOCATIONS
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
CPRJ TRIP RELEASE METHOD THERMAL-MAGNETIC ALL LOCATIONS
ADAU BODY HEIGHT 3.875 INCHES NOMINAL
TTQY TERMINAL TYPE AND QUANTITY 6 COMPRESSION AND 1 WIRE LEAD
CQSM SWITCH LOCATION AND POSITION DESIGNATION INTERNAL AT POLE THREE
CRCF TRIP RELEASE AMBIENT TEMP RATING 50.0 DEG CELSIUS NOMINAL ALL LOCATIONS
CPRW ACTUATOR FUNCTION TRIP-RESET
CPRH CIRCUIT PROTECTION TYPE OVERCURRENT ALL LOCATIONS
AEBY DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH 2.656 INCHES NOMINAL
AEHA DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY WIDTH 3.686 INCHES NOMINAL
CPRT MANUAL ACTUATOR TYPE AND QUANTITY 1 TOGGLE
CRTK SWITCH TERMINAL TYPE WIRE LEAD
AAQL BODY STYLE MULTIPOLE-SINGLE ACTUATOR TYPE
CMLP THREAD QUANTITY PER INCH 32
AEBP CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH 3.312 INCHES NOMINAL
CQXF INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED GENERAL PURPOSE
ADAT BODY WIDTH 4.125 INCHES NOMINAL

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