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National Stock Number (NSN) Output Data

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.

Reference/Part Number

Part Number CAGE Status RNCC RNVC DAC RNAAC MSDS SADC
520A302 81541 A 5 2 X XX
2039333-7 10001 A 5 2 X XX
SWI377-23 80249 A 3 2 X XX
420A302 81541 A 5 2 X XX

CAGE Information

Code Company
10001 NAVAIR AND NAVSEA MANAGED ORIGINAL D
81541 SENSATA TECHNOLOGIES MARYLAND INC
80249 BAE SYSTEMS INFORMATION AND ELECTRON

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
CPRH CIRCUIT PROTECTION TYPE OVERCURRENT SINGLE LOCATION
AXHR MOUNTING FACILITY TYPE AND QUANTITY 1 THREADED BUSHING
TTQY TERMINAL TYPE AND QUANTITY 2 TAB, SOLDER LUG
THSD THREAD SERIES DESIGNATOR UNEF
ABHP OVERALL LENGTH 1.500 INCHES NOMINAL
CPRR MAIN CONTACT TRIPPING MECHANISM TYPE TRIP FREE
CQJX NOMINAL THREAD SIZE 0.375 INCHES
CPRJ TRIP RELEASE METHOD MAGNETIC SINGLE LOCATION
AKPX POLE QUANTITY 1
CPRQ RESET METHOD MANUAL
APNQ ARC QUENCHING METHOD AIR
CPRG MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS 500.0 AC SINGLE LOCATION
CPRW ACTUATOR FUNCTION RESET
CQWN TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT 0.140 MINIMUM AT 200 PCT SINGLE LOCATION AND 0.700 MAXIMUM AT 200 PCT SINGLE LOCATION AND 0.010 MINIMUM AT 400 PCT SINGLE LOCATION AND 0.150 MAXIMUM AT 400 PCT SINGLE LOCATION
CPLM MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE 3.0 AMPERES AC SINGLE LOCATION
CPRN ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT 135.0 SINGLE LOCATION
CQXF INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED HERMETICALLY SEALED
ADTV CASE MATERIAL METAL
ABKW OVERALL HEIGHT 2.600 INCHES NOMINAL
FREQ FREQUENCY IN HERTZ 400.0 SINGLE LOCATION
CPRT MANUAL ACTUATOR TYPE AND QUANTITY 1 TOGGLE
CMLP THREAD QUANTITY PER INCH 32
CPRL TRIP RELEASE CHARACTERISTIC TIME DELAY SINGLE LOCATION
CPRF OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS 120.0 AC SINGLE LOCATION
ABMK OVERALL WIDTH 0.625 INCHES NOMINAL

Similar Parts

2039333-7 , 20393337 , 5925-00-615-7549 , 5925006157549 , 006157549 , 520A302 , 2039333-7 , SWI377-23 , 420A302 ,