5925-01-482-9962, CIRCUIT BREAKER

National Stock Number:
5925-01-482-9962

Federal Supply Class:
5925

National Item Identification Number:
014829962

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:

AC1-B0-34-450-131-D	73559	CARLING TECHNOLOGIES, INC
AC1-B0-34-450-131-D	92755	NORTHROP GRUMMAN SYSTEMS CORP

Techincal Specification:

ACTUATOR POSITION DESIGNATION	AT POLE ONE
BODY HEIGHT	2.000 INCHES NOMINAL
BODY LENGTH	2.156 INCHES NOMINAL
BODY STYLE	SINGLE POLE TYPE
BODY WIDTH	0.745 INCHES NOMINAL
BOSS HEIGHT	0.370 INCHES NOMINAL
CIRCUIT PROTECTION TYPE	OVERCURRENT ALL LOCATIONS
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH	1.660 INCHES NOMINAL
FREQUENCY IN HERTZ	50.0 OR 60.0 ALL LOCATIONS
INTERNAL TRIP RELEASE CONFIGURATION	SERIES TRIP ALL LOCATIONS
MAIN CONTACT TRIPPING MECHANISM TYPE	TRIP FREE
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS	65.000 DC AND 277.000 AC ALL LOCATIONS
MANUAL ACTUATOR TYPE AND QUANTITY	1 TOGGLE
MATERIAL	PLASTIC CASE
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE	5.000 AMPERES DC ALL LOCATIONS
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS	3500.0 DC ALL LOCATIONS
MOUNTING FACILITY TYPE AND QUANTITY	2 THREADED HOLE(S)
SPECIAL FEATURES	ACTUATOR COLOR - RED DUAL (WHITE)
POLE QUANTITY	1
RESET METHOD	MANUAL
TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT	16.000 MINIMUM AT 125 PCT ALL LOCATIONS
TRIP RELEASE AMBIENT TEMP RATING	40.000M CELSIUS NOMINAL AND 85.000 CELSIUS MAXIMUM ALL LOCATIONS
TRIP RELEASE CHARACTERISTIC	TIME DELAY ALL LOCATIONS
TRIP RELEASE METHOD	MAGNETIC-HYDRAULIC ALL LOCATIONS
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT	125.000 ALL LOCATIONS
ULTIMATE TRIP TIME PER POLE IN SECONDS	16.000 NOMINAL ALL LOCATIONS
TERMINAL TYPE AND QUANTITY	2 QUICK DISCONNECT, MALE
THREAD PITCH DIAMETERS	+0.1141 TO 0.1169 INCHES
THREAD SERIES DESIGNATOR	M

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