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National Stock Number:
6110-00-807-9508
Federal Supply Class:
6110
National Item Identification Number:
008079508
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:
| 193S77CDP | 04845 | AUTOMATIC SWITCH COMPANY | | 72-350 | 04845 | AUTOMATIC SWITCH COMPANY | | 72-350 | 1HAR9 | ASCO POWER SERVICES INC | | MILS17773TYPEABTA1 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| ENCLOSURE FEATURE | DRIPPROOF | | CURRENT RATING IN AMPS | 50.0 | | DEPARTURE FROM CITED DOCUMENT | MIL-S-17773,EXCEPT RESISTORS CONFORM TO MIL-R-26 AND RECTIFIERS ARE COMMERCIAL GRADE W/MARINE FINISH | | FREQUENCY RATING | 400.0 HERTZ NOMINAL | | MANUAL OPERATION FACILITY | PROVIDED | | OVERALL DEPTH | 8.000 INCHES NOMINAL | | OVERALL HEIGHT | 21.125 INCHES NOMINAL | | OVERALL WIDTH | 16.750 INCHES NOMINAL | | MOUNTING CONFIGURATION | SIX 9/16 IN. DIA MTG HOLES ON 7 IN. BY 7-5/8 IN. AND 9-9/16 IN. MTG CENTERS | | NONDEFINITIVE SPEC/STD DATA | ABT-A1 TYPE | | PHASE | THREE | | SWITCH OFF POSITION | NOT INCLUDED | | SWITCH POSITION QUANTITY | 2 | | SWITCH POLE QUANTITY | 3 | | SWITCH ACTION TYPE | MAGNETIC CONTACTOR | | VOLTAGE IN VOLTS | 120.0 |
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