5930-01-188-2376 SWITCH,CODE INDICATING WHEEL Index 5930-01-188-2378 SWITCH,CODE INDICATING WHEEL

National Stock Number:
5930-01-188-2377

Federal Supply Class:
5930

National Item Identification Number:
011882377

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:
29-R-003507126ELECTRO SWITCH CORP.
29-R-3507126ELECTRO SWITCH CORP.
SM-A-876330-280063US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR


Techincal Specification:
ACTUATOR TYPETHUMBWHEEL SINGLE ACTUATOR
COLORGRAY SINGLE BODY
COLORGRAY SINGLE INDICATOR BACKGROUND
COLORWHITE SINGLE INDICATOR MARKING
CONTACT ARRANGEMENT TRUTH TABLEBCD, 1 POLE - 8 POSITIONS SINGLE SECTION
CONTACT LOAD CURRENT RATING50.0 MILLIAMPERES RESISTIVE LOAD AC AT SEA LEVEL
CONTACT LOAD CURRENT RATING50.0 MILLIAMPERES RESISTIVE LOAD DC AT SEA LEVEL
CONTACT VOLTAGE RATING IN VOLTS28.0 AC AT SEA LEVEL
CONTACT VOLTAGE RATING IN VOLTS28.0 DC AT SEA LEVEL
III STYLE DESIGNATORRECTANGULAR INDICATING
INDIVIDUAL SECTION QUANTITY1
PRECIOUS MATERIAL AND LOCATIONCONTACTS AND PCB SURFACES GOLD
PRECIOUS MATERIALGOLD
PROPRIETARY CHARACTERISTICSPACS
MOUNTING METHODPRINTED CIRCUIT SINGLE MOUNTING FACILITY
OPERATING TEMP RANGE-32.0/+85.0 DEG CELSIUS
OVERALL HEIGHT1.540 INCHES NOMINAL
OVERALL LENGTH0.437 INCHES NOMINAL
OVERALL WIDTH1.180 INCHES MINIMUM AND 1.240 INCHES MAXIMUM
READOUT INDICATOR MARKING13,14,16,17 SINGLE SECTION
SPECIAL FEATURESEND CAP MARKED W/TOP
SWITCH ACTUATOR INDEXING POSITION QUANTITY8 SINGLE ACTUATOR
TERMINAL TYPEPIN


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