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National Stock Number:
5925-01-322-1147
Federal Supply Class:
5925
National Item Identification Number:
013221147
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:
| CN3B800 | 66842 | SIEMENS ENERGY AND AUTOMATION INC ITE CIRCUIT PROTECTION DIV |
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Techincal Specification:
| DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY WIDTH | 3.000 INCHES NOMINAL | | ACTUATOR FUNCTION | RESET | | BODY HEIGHT | 4.002 INCHES NOMINAL | | BODY LENGTH | 21.000 INCHES NOMINAL | | BODY STYLE | MULTIPOLE-SINGLE ACTUATOR TYPE | | BODY WIDTH | 9.000 INCHES NOMINAL | | MANUAL ACTUATOR TYPE AND QUANTITY | 1 TOGGLE | | POLE QUANTITY | 3 | | SPECIAL FEATURES | THERMAL-MAGNETIC OVERLOAD PROTECTION AND INTERRUPTING CAPABILITY OF AMP TRAP FUSES |
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