5930-01-141-7739, SWITCH,CODE INDICATING WHEEL

National Stock Number:
5930-01-141-7739

Federal Supply Class:
5930

National Item Identification Number:
011417739

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:

4A210028G07

97525

TRANSICO, INC.

Techincal Specification:

ACTUATOR TYPE	THUMBWHEEL ALL ACTUATORS
COLOR	BLACK EACH INDICATOR MARKING
COLOR	BLACK EACH BODY
COLOR	WHITE EACH INDICATOR BACKGROUND
CONTACT ARRANGEMENT TRUTH TABLE	BCD WITH COMPLEMENT, 1 POLE - 10 POSITIONS EACH SECTION
CONTACT LOAD CURRENT RATING	125.0 MILLIAMPERES RESISTIVE LOAD DC AT SEA LEVEL
CONTACT VOLTAGE RATING IN VOLTS	28.0 DC AT SEA LEVEL
INDIVIDUAL SECTION QUANTITY	4
OVERALL HEIGHT	0.640 INCHES NOMINAL
OVERALL LENGTH	3.200 INCHES NOMINAL
OVERALL WIDTH	0.775 INCHES NOMINAL
MOUNTING METHOD	PRINTED CIRCUIT SINGLE MOUNTING FACILITY
OPERATING TEMP RANGE	-20.0 TO 75.0 CELSIUS
PRECIOUS MATERIAL AND LOCATION	CONTACT AND CIRCUIT DISC SURFACES GOLD
PRECIOUS MATERIAL	GOLD
READOUT INDICATOR MARKING	0,1,2,3,4,5,6,7 EACH SECTION
SPECIAL FEATURES	STOPS PROVIDED TO LIMIT INDICATOR ROTATION
STYLE DESIGNATOR	RECTANGULAR INLINE INDICATING
SWITCH ACTUATOR INDEXING POSITION QUANTITY	8 ALL ACTUATORS
TERMINAL TYPE	PRINTED CIRCUIT

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