4820-01-438-6550 SEAT,VALVE Index 4820-01-438-6552 VALVE,SAFETY RELIEF

National Stock Number:
5925-01-438-6551

Federal Supply Class:
5925

National Item Identification Number:
014386551

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:
EA-09 PT KDC3250VWH09UVT 400AFR0349WILHELMSEN TECHNICAL SOLUTIONS A/SFORMERLY:WILHELMSEN CALLENBERG A/SFORMERLY: SEMCO CALLENBERG ODENSE A
EA2-04/002 KDC3250VWH09UVT 400AFR0349WILHELMSEN TECHNICAL SOLUTIONS A/SFORMERLY:WILHELMSEN CALLENBERG A/SFORMERLY: SEMCO CALLENBERG ODENSE A
KDC3250VWH09UVT 400AF/250AT89946EATON CORPORATION
EA2-09 PT KDC3250VWH09UVT 400AFR0349WILHELMSEN TECHNICAL SOLUTIONS A/SFORMERLY:WILHELMSEN CALLENBERG A/SFORMERLY: SEMCO CALLENBERG ODENSE A


Techincal Specification:
POLE QUANTITY3


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