5925-00-500-7538 BOARD,CIRCUIT BREAK Index 5820-00-500-7540 CASE,CARRYING

National Stock Number:
5925-00-500-7539

Federal Supply Class:
5925

National Item Identification Number:
005007539

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:
5B89225795W.W. GRAINGER, INC.
KA1362251B247GRAYBAR ELECTRIC COMPANY, INC.
KAL3622514280SCHNEIDER ELECTRIC USA, INC.
KA362253V628PACIFIC ELECTRICAL SUPPLIES OF SACRAMENTO INC
KA1362253V628PACIFIC ELECTRICAL SUPPLIES OF SACRAMENTO INC
KA13622566109ADRIAN SUPPLY
KAL3622556302SQUARE D CO CEDAR RAPIDS MFG PLANT
KAL3622588434SQUARE D CO


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