|
|
|
National Stock Number:
5930-01-221-8050
Federal Supply Class:
5930
National Item Identification Number:
012218050
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.
|
Manufacturer Information:
| T20-02MH | 01963 | CHERRY ELECTRICAL PRODUCTS CORP |
|
Techincal Specification:
| ACTUATOR TYPE | THUMBWHEEL SINGLE ACTUATOR | | COLOR | BLACK SINGLE BODY | | COLOR | BLACK SINGLE INDICATOR BACKGROUND | | COLOR | WHITE SINGLE INDICATOR MARKING | | CONTACT ARRANGEMENT TRUTH TABLE | BCD, 1 POLE - 10 POSITIONS SINGLE SECTION | | HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION | DUSTPROOF | | INDIVIDUAL SECTION QUANTITY | 1 | | OVERALL HEIGHT | 1.360 INCHES NOMINAL | | OVERALL LENGTH | 0.300 INCHES NOMINAL | | OVERALL WIDTH | 0.591 INCHES NOMINAL | | MOUNTING METHOD | STRUT SINGLE MOUNTING FACILITY | | PRECIOUS MATERIAL AND LOCATION | CONTACTS GOLD | | PRECIOUS MATERIAL | GOLD | | READOUT INDICATOR MARKING | 0,1,2,3,4,5,6,7,8,9 SINGLE SECTION | | STYLE DESIGNATOR | RECTANGULAR INDICATING | | SWITCH ACTUATOR INDEXING POSITION QUANTITY | 10 SINGLE ACTUATOR | | TERMINAL TYPE | PRINTED CIRCUIT |
|
|