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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
CPRH CIRCUIT PROTECTION TYPE OVERCURRENT SINGLE LOCATION
CPRH CIRCUIT PROTECTION TYPE OVERCURRENT SINGLE LOCATION
AXHR MOUNTING FACILITY TYPE AND QUANTITY 1 THREADED BUSHING
AAQL BODY STYLE SINGLE POLE TYPE
THSD THREAD SERIES DESIGNATOR UNEF
AJWX MOUNTING SURFACE TO TERMINAL END DISTANCE 1.562 INCHES NOMINAL
CPRG MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS 500.0 DC SINGLE LOCATION
CPSM INTERNAL TRIP RELEASE CONFIGURATION SERIES TRIP SINGLE LOCATION
CQWN TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT 0.800 MINIMUM AT 200 PCT SINGLE LOCATION AND 0.170 MAXIMUM AT 400 PCT SINGLE LOCATION
CPRR MAIN CONTACT TRIPPING MECHANISM TYPE TRIP FREE
CQJX NOMINAL THREAD SIZE 0.375 INCHES
CPRJ TRIP RELEASE METHOD MAGNETIC SINGLE LOCATION
CPLM MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE 150.0 MILLIAMPERES DC SINGLE LOCATION
AKPX POLE QUANTITY 1
CPRQ RESET METHOD MANUAL
TTQY TERMINAL TYPE AND QUANTITY 2 WIRE HOOK
CPRW ACTUATOR FUNCTION RESET
CPRF OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS 50.0 DC SINGLE LOCATION
ADAQ BODY LENGTH 2.560 INCHES NOMINAL
AEBP CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH 0.625 INCHES NOMINAL
ADTV CASE MATERIAL METAL
CPRT MANUAL ACTUATOR TYPE AND QUANTITY 1 TOGGLE
CMLP THREAD QUANTITY PER INCH 32
CPRL TRIP RELEASE CHARACTERISTIC TIME DELAY SINGLE LOCATION
CPRN ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT 125.0 SINGLE LOCATION
ABXD BUSHING LENGTH 0.250 INCHES NOMINAL
ADAT BODY WIDTH 0.630 INCHES NOMINAL

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