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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
SM3-1-5 74193 H 3 9 5 KE
66A73D67 30003 A 1 2 1 KE

CAGE Information

Code Company
30003 NAVAL AIR SYSTEMS COMMAND
74193 EATON CORP HEINEMANN PRODUCTS COMMER

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
THSD THREAD SERIES DESIGNATOR UNEF
CPLM MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE 1.5 AMPERES AC SINGLE LOCATION
CPRR MAIN CONTACT TRIPPING MECHANISM TYPE TRIP FREE
CQJX NOMINAL THREAD SIZE 0.375 INCHES
CPRJ TRIP RELEASE METHOD MAGNETIC SINGLE LOCATION
CPRF OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS 115.0 AC SINGLE LOCATION
AKPX POLE QUANTITY 1
CPRQ RESET METHOD MANUAL
CPRG MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS 500.0 AC SINGLE LOCATION
TTQY TERMINAL TYPE AND QUANTITY 2 WIRE HOOK
CPRW ACTUATOR FUNCTION RESET
CQXF INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED HERMETICALLY SEALED
ADTV CASE MATERIAL METAL
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

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66A73D67 , 66A73D67 , 5925-00-248-2959 , 5925002482959 , 002482959 , SM3-1-5 , 66A73D67 ,