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National Stock Number:
6110-00-783-6330
Federal Supply Class:
6110
National Item Identification Number:
007836330
Description:
SWITCHING UNIT,POWER TRANSFER
Detail:
AN ITEM THAT IS ELECTRICALLY OPERATED TO TRANSFER AUTOMATICALLY THE LOAD FROM ONE POWER SOURCE TO AN ALTERNATE POWER SOURCE. MAY HAVE PROVISIONS FOR EMERGENCY MANUAL OPERATION. FOR MANUALLY OPERATED POWER TRANSFER UNITS, SEE SWITCH, BOX.
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Manufacturer Information:
| 64407JCD3105-4 | 11660 | WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT | | 647J553CD3105SIZE4 | 79500 | WESTINGHOUSE ELECTRIC CORP | | MILS17773TYPEABTA3 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | 647J553CD3105SIZE4 | 88725 | WESTINGHOUSE ELECTRIC CORP GENERAL CONTROL DIV |
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Techincal Specification:
| CURRENT RATING IN AMPS | 150.0 | | DEPARTURE FROM CITED DOCUMENT | MIL-S-17773 EXCEPT RESISTORS MIL-R-26 RECTIFIERS COMMERCIAL GRADE | | ENCLOSURE FEATURE | DRIPPROOF | | FREQUENCY RATING | 60.0 HERTZ NOMINAL | | MANUAL OPERATION FACILITY | PROVIDED | | MOUNTING CONFIGURATION | FOUR 5/8 IN. DIA MTG HOLES ON 16-1/4 IN. BY 12-1/4 IN. MTG CENTERS | | PHASE | THREE | | NONDEFINITIVE SPEC/STD DATA | YPE ABT-A3 COMPOSITION | | OVERALL DEPTH | 20.750 INCHES NOMINAL | | OVERALL HEIGHT | 18.500 INCHES NOMINAL | | OVERALL WIDTH | 19.750 INCHES NOMINAL | | SWITCH ACTION TYPE | MAGNETIC CONTACTOR | | SWITCH OFF POSITION | INCLUDED | | SWITCH POLE QUANTITY | 3 | | SWITCH POSITION QUANTITY | 3 | | SWITCH OPERATION METHOD | MOTOR DRIVEN | | VOLTAGE IN VOLTS | 450.0 |
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