4730-00-045-4295 REDUCER,PIPE Index 5360-00-045-4297 SPRING,HELICAL,COMPRESSION

National Stock Number:
5925-00-045-4296

Federal Supply Class:
5925

National Item Identification Number:
000454296

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:
6155768G108125U S DEPT OF TRANSPORTATION FEDERAL AVIATION ADMINISTRATION
6155768G124446GENERAL ELECTRIC COMPANY
6155768G171669GENERAL ELECTRIC CO SWITCHGEAR AND CONTROL DIVISION OF APPARATUS GROUP


Techincal Specification:
ACTUATOR FUNCTIONTRIP W/SEPARATE RESET
CIRCUIT PROTECTION TYPEOVERCURRENT ALL LOCATIONS
FREQUENCY IN HERTZ60.0 ALL LOCATIONS
INTERNAL TRIP RELEASE CONFIGURATIONSERIES TRIP ALL LOCATIONS
MANUAL ACTUATOR TYPE AND QUANTITY1 TOGGLE
OVERALL HEIGHT33.562 INCHES NOMINAL
OVERALL LENGTH21.125 INCHES NOMINAL
OVERALL WIDTH15.000 INCHES NOMINAL
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE60.0 AMPERES AC ALL LOCATIONS
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS12500.0 AC ALL LOCATIONS
MOUNTING FACILITY TYPE AND QUANTITY3 THREADED HOLE
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS7500.0 AC ALL LOCATIONS
POLE QUANTITY3
RESET METHODAUTOMATIC
SPECIAL FEATURESSUB, BOOK 72, GEI 74928, SEC 1-12, POWER CONTROL UNIT 1, CONSTANT CURRENT REGULATOR SUBSTATION, (MOVING COIL TYPE)
TERMINAL TYPE AND QUANTITY6 SCREW
TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT0.230 NOMINAL AT 400 PCT ALL LOCATIONS
TRIP RELEASE CHARACTERISTICTIME DELAY ALL LOCATIONS
TRIP RELEASE METHODMAGNETIC ALL LOCATIONS


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