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National Stock Number:
5925-01-587-6954
Federal Supply Class:
5925
National Item Identification Number:
015876954
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:
| 04-20970 | 30554 | DEPARTMENT OF DEFENSE PROJECT MANAGER-MOBILE ELECTRIC POWER | | 04-20970 | 44940 | CUMMINS POWER GENERATION INC. | | 04-20970-5 | 30554 | DEPARTMENT OF DEFENSE PROJECT MANAGER-MOBILE ELECTRIC POWER | | 187050F-03-1 | 1UW16 | COOPER BUSSMANN |
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Techincal Specification:
| OVERALL HEIGHT | 43.8 MILLIMETERS NOMINAL | | OVERALL LENGTH | 87.3 MILLIMETERS NOMINAL | | OVERALL WIDTH | 59.0 MILLIMETERS NOMINAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | BREAKER,CIRCUIT | | MOUNTING FACILITY TYPE AND QUANTITY | 3 UNTHREADED HOLE | | POLE QUANTITY | 2 | | RESET METHOD | MANUAL | | SWITCH CURRENT RATING AND TYPE IN AMPS | 50.0 AC | | UNTHREADED MOUNTING HOLE DIAMETER | 5.5 MILLIMETERS NOMINAL |
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