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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
81541 SENSATA TECHNOLOGIES MARYLAND INC

Federal Supply Class

Title

CIRCUIT BREAKERS

Inclusions:

INCLUDES CIRCUIT BREAKERS AND CUTOUTS.

Exclusions:

EXCLUDES RELAYS.

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
CPSM INTERNAL TRIP RELEASE CONFIGURATION SERIES TRIP ALL LOCATIONS
FREQ FREQUENCY IN HERTZ 60.0 ALL LOCATIONS
BBRG STORAGE TYPE GENERAL PURPOSE WAREHOUSE
AKPX POLE QUANTITY 3
AEHA DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY WIDTH 1.026 INCHES NOMINAL
CPRY EXTERNAL ACTUATOR LINKAGE ARRANGEMENT ONE, TWO, AND THREE LINKED
AFJN FRAGILITY FACTOR MODERATELY RUGGED
CPRT MANUAL ACTUATOR TYPE AND QUANTITY 3 TOGGLE
AEBQ CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO WIDTH 1.026 INCHES NOMINAL
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
AJWX MOUNTING SURFACE TO TERMINAL END DISTANCE 3.550 INCHES NOMINAL
ADTV CASE MATERIAL PLASTIC
CPRQ RESET METHOD MANUAL
APNQ ARC QUENCHING METHOD AIR
AJEC BOSS HEIGHT 0.700 INCHES NOMINAL
CQWN TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT 20.000 MINIMUM AT 200 PCT ALL LOCATIONS AND 100.000 MAXIMUM AT 200 PCT ALL LOCATIONS
AEBY DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH 2.750 INCHES NOMINAL
THSD THREAD SERIES DESIGNATOR UNC
AXHR MOUNTING FACILITY TYPE AND QUANTITY 6 THREADED HOLE
CPRJ TRIP RELEASE METHOD MAGNETIC-HYDRAULIC ALL LOCATIONS
CPRN ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT 125.0 ALL LOCATIONS
CPRW ACTUATOR FUNCTION TRIP-RESET
CPRX ACTUATOR POSITION DESIGNATION AT EACH POLE
AAQL BODY STYLE MULTIPOLE-MULTIPLE ACTUATOR TYPE
CPRH CIRCUIT PROTECTION TYPE OVERCURRENT ALL LOCATIONS
ADAT BODY WIDTH 3.108 INCHES MAXIMUM
TTQY TERMINAL TYPE AND QUANTITY 6 THREADED STUD
CPLM MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE 70.0 AMPERES AC ALL LOCATIONS
CMLP THREAD QUANTITY PER INCH 32
CQXF INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED DUSTPROOF
AEBP CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH 3.550 INCHES NOMINAL
CPRF OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS 600.0 AC ALL LOCATIONS
CQJX NOMINAL THREAD SIZE 0.138 INCHES
ADAQ BODY LENGTH 5.125 INCHES NOMINAL

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