5930-01-450-2487, SWITCH,CODE INDICATING WHEEL

7644-01-450-2488 DIGITAL GEOSPATIAL PRODUCTS

National Stock Number:
5930-01-450-2487

Federal Supply Class:
5930

National Item Identification Number:
014502487

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:

300-1034-001

54001

ALLIEDSIGNAL INC DBA ALLIEDSIGNAL AEROSPACE CO GENERAL AVIATION AVIONICS

Techincal Specification:

ACTUATOR TYPE	THUMBWHEEL ALL ACTUATORS
COLOR	BLACK EACH BODY
COLOR	BLACK EACH INDICATOR BACKGROUND
COLOR	WHITE EACH INDICATOR MARKING
CONTACT ARRANGEMENT TRUTH TABLE	BCD, 1 POLE - 10 POSITIONS EACH SECTION
CONTACT LOAD CURRENT RATING	0.75 AMPERES RESISTIVE LOAD DC AT SEA LEVEL
CONTACT VOLTAGE RATING IN VOLTS	28.0 DC AT SEA LEVEL
DISTANCE BETWEEN MOUNTING FACILITY CENTERS	0.825 INCHES NOMINAL SINGLE MOUNTING FACILITY
INDIVIDUAL SECTION QUANTITY	7
LONGEST HORIZONTAL DISTANCE BETWEEN MOUNTING CENTERS	3.000 INCHES NOMINAL SINGLE MOUNTING FACILITY
OVERALL HEIGHT	1.950 INCHES NOMINAL
OVERALL LENGTH	3.250 INCHES NOMINAL
OVERALL WIDTH	1.200 INCHES NOMINAL
MOUNTING FACILITY PATTERN	FOUR POSITION RECTANGULAR SINGLE MOUNTING FACILITY
MOUNTING METHOD	UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
READOUT INDICATOR MARKING	0,5 SIXTH SECTION
READOUT INDICATOR MARKING	1 FIRST SECTION
READOUT INDICATOR MARKING	3,4,5,6,7 SECOND SECTION
READOUT INDICATOR MARKING	OFF,1,2,3,4,5,6,7,8,OFF SEVENTH SECTION
READOUT INDICATOR MARKING	0,1,2,3,4,5,6,7,8,9 FIFTH SECTION
READOUT INDICATOR MARKING	0,1,2,3,4,5,6,7,8,9 FOURTH SECTION
READOUT INDICATOR MARKING	0,1,2,3,4,5,6,7,8,9 THIRD SECTION
UNTHREADED MOUNTING HOLE DIAMETER	0.125 INCHES NOMINAL SINGLE MOUNTING FACILITY
STYLE DESIGNATOR	RECTANGULAR INLINE INDICATING
SWITCH ACTUATOR INDEXING POSITION QUANTITY	1 FIRST ACTUATOR
SWITCH ACTUATOR INDEXING POSITION QUANTITY	10 SEVENTH ACTUATOR
SWITCH ACTUATOR INDEXING POSITION QUANTITY	10 FIFTH ACTUATOR
SWITCH ACTUATOR INDEXING POSITION QUANTITY	10 FOURTH ACTUATOR
SWITCH ACTUATOR INDEXING POSITION QUANTITY	10 THIRD ACTUATOR
SWITCH ACTUATOR INDEXING POSITION QUANTITY	2 SIXTH ACTUATOR
SWITCH ACTUATOR INDEXING POSITION QUANTITY	5 SECOND ACTUATOR
TERMINAL TYPE	PIN

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