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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
96169 ELECTRIC BOAT CORPORATION

Federal Supply Class

Title

CIRCUIT BREAKERS

Inclusions:

INCLUDES CIRCUIT BREAKERS AND CUTOUTS.

Exclusions:

EXCLUDES RELAYS.

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
FREQ FREQUENCY IN HERTZ 400.0 ALL LOCATIONS
CPSM INTERNAL TRIP RELEASE CONFIGURATION SERIES TRIP ALL LOCATIONS
CQSM SWITCH LOCATION AND POSITION DESIGNATION EXTERNAL AT POLE ONE
BBRG STORAGE TYPE GENERAL PURPOSE WAREHOUSE
PKWT UNPACKAGED UNIT WEIGHT 100.0 GRAMS
ADAT BODY WIDTH 1.250 INCHES MINIMUM AND 1.281 INCHES MAXIMUM
CPRX ACTUATOR POSITION DESIGNATION AT POLE TWO
TTQY TERMINAL TYPE AND QUANTITY 2 SCREW
AGAV END ITEM IDENTIFICATION DRAWER, POWER SUPPLY
AKPX POLE QUANTITY 2
AFJN FRAGILITY FACTOR MODERATELY RUGGED
CPLM MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE 20.0 AMPERES AC ALL LOCATIONS AND 20.0 AMPERES DC ALL LOCATIONS
ABXD BUSHING LENGTH 0.332 INCHES MINIMUM AND 0.380 INCHES MAXIMUM
CPRZ AUXILIARY SWITCH FUNCTION AND QUANTITY 1 CONTROL
CPRG MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS 300.0 AC ALL LOCATIONS AND 500.0 DC ALL LOCATIONS
FEAT SPECIAL FEATURES MOUNTING HARDWARE INCLUDED; W/S - SEAWOLF CLASS SSN 23
CPRR MAIN CONTACT TRIPPING MECHANISM TYPE TRIP FREE
CXCY PART NAME ASSIGNED BY CONTROLLING AGENCY AUX CARGO CONTROL & INDICATION PANEL A&D
CPRL TRIP RELEASE CHARACTERISTIC TIME DELAY ALL LOCATIONS
CPRF OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS 240.0 AC ALL LOCATIONS AND 50.0 DC ALL LOCATIONS
AEGJ SWITCH CONTACT ARRANGEMENT SINGLE POLE, DOUBLE THROW
AEBP CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH 0.875 INCHES MINIMUM AND 0.906 INCHES MAXIMUM
CQWN TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT 0.500 MINIMUM AT 200 PCT ALL LOCATIONS AND 9.000 MAXIMUM AT 200 PCT ALL LOCATIONS
CPRQ RESET METHOD MANUAL
ADAQ BODY LENGTH 1.531 INCHES MINIMUM AND 1.562 INCHES MAXIMUM
ZZZK SPECIFICATION/STANDARD DATA 81349--39019/4 GOVERNMENT SPECIFICATION
CRTK SWITCH TERMINAL TYPE SCREW
THSD THREAD SERIES DESIGNATOR UNC
CPRJ TRIP RELEASE METHOD MAGNETIC ALL LOCATIONS
CPRN ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT 125.0 ALL LOCATIONS
CPRW ACTUATOR FUNCTION TRIP-RESET
AJWX MOUNTING SURFACE TO TERMINAL END DISTANCE 1.797 INCHES MINIMUM AND 1.828 INCHES MAXIMUM
AEBQ CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO WIDTH 0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM
ADTV CASE MATERIAL METAL
CBBL FEATURES PROVIDED HIGH INRUSH PROTECTION
CPRH CIRCUIT PROTECTION TYPE OVERCURRENT ALL LOCATIONS
TEST TEST DATA DOCUMENT 81349-MIL-C-39019 SPECIFICATION
CPRT MANUAL ACTUATOR TYPE AND QUANTITY 1 TOGGLE
AXHR MOUNTING FACILITY TYPE AND QUANTITY 1 THREADED BUSHING W/PANEL SEAL
AAQL BODY STYLE MULTIPOLE-SINGLE ACTUATOR TYPE
CMLP THREAD QUANTITY PER INCH 32
CQXF INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED GENERAL PURPOSE
CQJX NOMINAL THREAD SIZE 0.138 INCHES

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