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National Stock Number:
5930-00-247-8363
Federal Supply Class:
5930
National Item Identification Number:
002478363
Description:
SWITCH,CODE INDICATING WHEEL
Detail:
A SWITCH WHICH IS EXTERNALLY ACTUATED BY A THUMBWHEEL AND/OR PUSHBUTTON. A LEGEND OR MESSAGE IS VISUALLY DISPLAYED AT EACH POSITION OF THE INDICATING WHEEL WHICH CORRESPONDS TO ELECTRICALLY CODED OUTPUT. ELECTRICALLY CODED OUTPUT IS ACHIEVED BY ROTATING A SET OF BRUSH CONTACTS PERMANENTLY ATTACHED TO THE CODE INDICATING WHEEL, AGAINST A STATIONARY COMMUTATOR WHICH IS USUALLY A PRINTED WIRING BOARD HAVING ELECTRICAL PADS OR CONTACTS WHICH ARE INTERCONNECTED BY THE ROTATING BRUSH CONTACTS. MAY HAVE ADDITIONAL ELECTRICAL COMPONENTS (SUCH AS RESISTORS, CAPACITORS, DIODES) PREMOUNTED ON THAT PORTION OF PRINTED WIRING BOARD WHICH EXTENDS BEYOND THE BACK OF SWITCH HOUSING.
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Manufacturer Information:
| 310 | 07126 | ELECTRO SWITCH CORP. | | 700782 | 62143 | NORTHERN TELECOM INC TELECOM DISTRIBUTION DIV |
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Techincal Specification:
| TERMINAL TYPE | TAB, SOLDER LUG | | UNTHREADED MOUNTING HOLE DIAMETER | 0.064 INCHES NOMINAL SINGLE MOUNTING FACILITY | | ACTUATOR TYPE | THUMBWHEEL SINGLE ACTUATOR | | CONTACT SWITCHING ACTION | BREAKS BEFORE MAKES SINGLE SECTION REAR | | FEATURES PROVIDED | METALLIC INCLOSURE | | III HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION | DUSTPROOF | | III STYLE DESIGNATOR | RECTANGULAR INDICATING | | INDIVIDUAL SECTION QUANTITY | 1 | | PROPRIETARY CHARACTERISTICS | PACS | | MOUNTING METHOD | UNTHREADED HOLE SINGLE MOUNTING FACILITY | | OVERALL HEIGHT | 2.288 INCHES NOMINAL | | OVERALL LENGTH | 0.500 INCHES NOMINAL | | OVERALL WIDTH | 1.875 INCHES NOMINAL |
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