5925-01-247-3773, CIRCUIT BREAKER

National Stock Number:
5925-01-247-3773

Federal Supply Class:
5925

National Item Identification Number:
012473773

Description:
CIRCUIT BREAKER

Detail:
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.

Manufacturer Information:

183L712R-135	03497	GENERAL ELECTRIC CO OUTDOOR BREAKER BUSINESS SECTION
185L712R-136	03497	GENERAL ELECTRIC CO OUTDOOR BREAKER BUSINESS SECTION
AKR-4B-50	03497	GENERAL ELECTRIC CO OUTDOOR BREAKER BUSINESS SECTION

Techincal Specification:

AUXILIARY TRIP COIL VOLTAGE TYPE AND RATING IN VOLTS	120.0 AC NOMINAL ALL LOCATIONS
CIRCUIT PROTECTION TYPE	OVERCURRENT FIRST LOCATION
CIRCUIT PROTECTION TYPE	UNDERVOLTAGE SECOND LOCATION
CUBIC MEASURE	1.000 CUBIC FEET
FREQUENCY IN HERTZ	60.0 ALL LOCATIONS
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS	600.0 AC ALL LOCATIONS
INTERNAL TRIP RELEASE CONFIGURATION	SERIES TRIP W/AUXILIARY LOAD TERMINAL AND REMOTE TRIP FEATURE ALL LOCATIONS
MAIN CONTACT TRIPPING MECHANISM TYPE	TRIP FREE
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE	1600.0 AMPERES AC ALL LOCATIONS
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS	1600.0 AC ALL LOCATIONS
RESET METHOD	ELECTRIC
POLE QUANTITY	3
SPECIAL FEATURES	FOR USE IN SWITCHBOARD ONBOARD A-CLASS 270' U.S. COAST GUARD VESSELS
TRIP RELEASE CHARACTERISTIC	INSTANTANEOUS AND TIME DELAY ALL LOCATIONS
TRIP RELEASE DUTY CYCLE	INTERMITTENT ALL LOCATIONS
TRIP RELEASE METHOD	MAGNETIC ALL LOCATIONS
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT	125.0 ALL LOCATIONS
UNPACKAGED UNIT WEIGHT	300.000 POUNDS NOMINAL

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