5925-01-226-4960, CIRCUIT BREAKER

National Stock Number:
5925-01-226-4960

Federal Supply Class:
5925

National Item Identification Number:
012264960

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:

302-99-002	58475	L-3 COMMUNICATIONS WESTWOOD CORPORATION
302-99-003	58475	L-3 COMMUNICATIONS WESTWOOD CORPORATION
706119 PIECE 53#	58475	L-3 COMMUNICATIONS WESTWOOD CORPORATION
706380 PIECE 72	58475	L-3 COMMUNICATIONS WESTWOOD CORPORATION
706381 PIECE 71	58475	L-3 COMMUNICATIONS WESTWOOD CORPORATION
706381 PIECE 72	58475	L-3 COMMUNICATIONS WESTWOOD CORPORATION
SM601BA20A12	47422	EATON CORP AEROSPACE AND COMMERCIAL CONTROLS DIV
706384 PIECE 50	58475	L-3 COMMUNICATIONS WESTWOOD CORPORATION
706385 PIECE 51	58475	L-3 COMMUNICATIONS WESTWOOD CORPORATION
SM601BA20A12	81640	SAFRAN POWER USA, LLC

Techincal Specification:

POLE QUANTITY	3
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE	20.0 AMPERES AC ALL LOCATIONS
CIRCUIT PROTECTION TYPE	OVERCURRENT ALL LOCATIONS
TERMINAL TYPE AND QUANTITY	6 THREADED STUD
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS	115.0 AC ALL LOCATIONS
TRIP RELEASE CHARACTERISTIC	INSTANTANEOUS ALL LOCATIONS
RESET METHOD	ELECTRIC
BODY STYLE	RECTANGULAR DIMENSIONAL ENVELOPE
MOUNTING FACILITY TYPE AND QUANTITY	4 UNTHREADED HOLE
CASE MATERIAL	PLASTIC
TRIP RELEASE METHOD	THERMAL ALL LOCATIONS
FREQUENCY IN HERTZ	400.0 ALL LOCATIONS
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS	216.0 AC ALL LOCATIONS
INTERNAL TRIP RELEASE CONFIGURATION	SERIES TRIP W/AUXILIARY LOAD TERMINAL AND REMOTE TRIP FEATURE ALL LOCATIONS
AUXILIARY TRIP COIL VOLTAGE TYPE AND RATING IN VOLTS	115.0 AC NOMINAL ALL LOCATIONS
TRIP RELEASE DUTY CYCLE	CONTINUOUS ALL LOCATIONS
TRIP RELEASE AMBIENT TEMP RATING	-54.0 DEG CELSIUS MINIMUM AND
	71.0 DEG CELSIUS MAXIMUM ALL LOCATIONS
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT	138.0 ALL LOCATIONS
ULTIMATE TRIP TIME PER POLE IN SECONDS	60.000 MAXIMUM ALL LOCATIONS
MAIN CONTACT TRIPPING MECHANISM TYPE	TRIP FREE
RESET ACTUATOR VOLTAGE RATING AND TYPE IN VOLTS	115.0 AC
OVERALL LENGTH	3.688 INCHES NOMINAL
OVERALL HEIGHT	4.250 INCHES NOMINAL
OVERALL WIDTH	3.250 INCHES NOMINAL
UNTHREADED MOUNTING HOLE DIAMETER	0.172 INCHES NOMINAL

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