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National Stock Number:
5925-01-413-9250
Federal Supply Class:
5925
National Item Identification Number:
014139250
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:
| 053676A5 | K4359 | DUNHAM BUSH LTD | | 053676C4 | K4359 | DUNHAM BUSH LTD | | 948EA32A | 23826 | SIEMENS ENERGY AND AUTOMATION INC SIEMENS FURNAS CONTROLS DIV |
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Techincal Specification:
| RESET METHOD | MANUAL | | TRIP RELEASE METHOD | MAGNETIC-HYDRAULIC SINGLE LOCATION | | MAIN CONTACT TRIPPING MECHANISM TYPE | NONTRIP FREE | | SPECIAL FEATURES | 76.0-114.0 AMP RANGE, CONTACTS NORMALLY CLOSED |
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