5360-00-343-6746 SPRING Index 5360-00-343-6749 SPRING

National Stock Number:
5925-00-343-6747

Federal Supply Class:
5925

National Item Identification Number:
003436747

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:
1JH231PC1565054WESTINGHOUSE ELECTRIC CORP POWER GENERATION-GENERATOR DIV
1JH231PC1579500WESTINGHOUSE ELECTRIC CORP
21D7715ITEM1865054WESTINGHOUSE ELECTRIC CORP POWER GENERATION-GENERATOR DIV
26D1879ITEM1465054WESTINGHOUSE ELECTRIC CORP POWER GENERATION-GENERATOR DIV
26D1879ITEM1479500WESTINGHOUSE ELECTRIC CORP
21D7715ITEM1879500WESTINGHOUSE ELECTRIC CORP
46J440PC2265054WESTINGHOUSE ELECTRIC CORP POWER GENERATION-GENERATOR DIV
48J800PC1765054WESTINGHOUSE ELECTRIC CORP POWER GENERATION-GENERATOR DIV
57J58SH2ITEM165054WESTINGHOUSE ELECTRIC CORP POWER GENERATION-GENERATOR DIV
57J58SH2ITEM179500WESTINGHOUSE ELECTRIC CORP
48J800PC1779500WESTINGHOUSE ELECTRIC CORP
46J440PC2279500WESTINGHOUSE ELECTRIC CORP
DD929S6201-763030SH2ITEM180064NAVAL SHIP SYSTEMS COMMAND
DD929S6201-76303H17WX80064NAVAL SHIP SYSTEMS COMMAND
S157479665054WESTINGHOUSE ELECTRIC CORP POWER GENERATION-GENERATOR DIV
S157479679500WESTINGHOUSE ELECTRIC CORP
S6202-3001902PC1780064NAVAL SHIP SYSTEMS COMMAND
S6202-3001902PC1H17WX80064NAVAL SHIP SYSTEMS COMMAND
S6202-3109625ITEH17WX80064NAVAL SHIP SYSTEMS COMMAND
S6202-3109625ITEM1880064NAVAL SHIP SYSTEMS COMMAND
S6202-3109626ITEH17WX80064NAVAL SHIP SYSTEMS COMMAND
S6202-3109626ITEM1880064NAVAL SHIP SYSTEMS COMMAND
S6202H3102260PC1580064NAVAL SHIP SYSTEMS COMMAND
S6202H3102260PC1H17WX80064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
ACTUATOR FUNCTIONTRIP-RESET
ACTUATOR POSITION DESIGNATIONAT POLE TWO
ARC QUENCHING METHODMAGNETIC BLOWOUT
BODY STYLERECTANGULAR DIMENSIONAL ENVELOPE
CIRCUIT PROTECTION TYPEOVERCURRENT ALL LOCATIONS
FRAGILITY FACTORMODERATELY RUGGED
FREQUENCY IN HERTZ400.0 ALL LOCATIONS
INCLOSURE PROTECTION TYPE FOR WHICH DESIGNEDGENERAL PURPOSE
INTERNAL TRIP RELEASE CONFIGURATIONRELAY TRIP ALL LOCATIONS
MAIN CONTACT TRIPPING MECHANISM TYPETRIP FREE
MANUAL ACTUATOR TYPE AND QUANTITY1 TOGGLE
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS500.00 AC AND 250.0 DC ALL LOCATIONS
OVERALL HEIGHT13.500 INCHES MAXIMUM
OVERALL LENGTH21.063 INCHES MAXIMUM
OVERALL WIDTH18.000 INCHES NOMINAL
MATERIALPLASTIC CASE
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE600.0 AMPERES AC AND 600.0 AMPERES DC ALL LOCATIONS
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS40000.0 AC AND 25000.0 DC ALL LOCATIONS
MOUNTING FACILITY TYPE AND QUANTITY6 UNTHREADED HOLE
POLE QUANTITY3
RESET METHODMANUAL
STORAGE TYPEGENERAL PURPOSE WAREHOUSE
TERMINAL TYPE AND QUANTITY6 TAB, SOLDER LUG
TRIP RELEASE AMBIENT TEMP RATING25.0 CELSIUS NOMINAL ALL LOCATIONS
TRIP RELEASE CHARACTERISTICINSTANTANEOUS ALL LOCATIONS
TRIP RELEASE METHODTHERMAL ALL LOCATIONS
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT138.0 ALL LOCATIONS
UNTHREADED MOUNTING HOLE DIAMETER0.562 INCHES NOMINAL


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