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National Stock Number:
5925-01-463-9605
Federal Supply Class:
5925
National Item Identification Number:
014639605
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.
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Manufacturer Information:
| NEF437070 | 32856 | AMERICAN CIRCUIT BREAKER CORP |
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Techincal Specification:
| ACTUATOR FUNCTION | TRIP W/SEPARATE RESET | | BODY LENGTH | 6.000 INCHES NOMINAL | | BODY STYLE | MULTIPOLE-SINGLE ACTUATOR TYPE | | BODY WIDTH | 4.125 INCHES NOMINAL | | MANUAL ACTUATOR TYPE AND QUANTITY | 1 TOGGLE | | MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE | 480.0 AMPERES AC ALL LOCATIONS | | MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS | 70.0 AC ALL LOCATIONS | | MOUNTING FACILITY TYPE AND QUANTITY | 4 UNTHREADED HOLE | | OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS | 480.0 AC ALL LOCATIONS | | POLE QUANTITY | 3 | | SPECIAL FEATURES | HANDLE 0.344 INCHES WIDE, 0.375 INCHES THICK | | UNTHREADED MOUNTING HOLE DIAMETER | 0.164 INCHES NOMINAL |
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