5925-12-381-2242 CIRCUIT BREAKER 6650-12-381-2244 CASE,OPTICAL INSTRU

National Stock Number:
5925-12-381-2243

Federal Supply Class:
5925

National Item Identification Number:
123812243

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:
0708332C4739SIEMENS AG DF CS OM DM SUB
37000154C5712MARTIN SYSTEMS AG
5SY4306-7C4739SIEMENS AG DF CS OM DM SUB
5SY4306-7CD419SIEMENS AG BUILDING TECHNOLOGIES
VG95345T18C301D9477BUNDESAMT FUER AUSRUESTUNG,


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