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National Stock Number:
5925-01-492-9847
Federal Supply Class:
5925
National Item Identification Number:
014929847
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:
| ACB-902R-SPEC CD746732 | 30086 | L3HARRIS MARITIME POWER & ENERGY SOLUTIONS, INC. |
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Techincal Specification:
| BODY LENGTH | 18.938 INCHES NOMINAL | | BODY STYLE | MULTIPOLE-SINGLE ACTUATOR TYPE | | BODY WIDTH | 10.250 INCHES NOMINAL | | FREQUENCY IN HERTZ | 60.0 ALL LOCATIONS | | MOUNTING SURFACE TO TERMINAL END DISTANCE | 13.813 INCHES NOMINAL | | POLE QUANTITY | 3 | | SPECIAL FEATURES | OPERATION: ELECTRICAL(120 VAC) O R MANUAL; OVERLOAD DEVICES: TWO ELECT TROMECHANICAL OVERLOADS; INTERRUPTING RATING: 50KA RMS SYM; SHORT TIME WITHSTAND RATING:25KA FOR ONE HALF SECOND |
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