5930-01-251-8806, SWITCH,CODE INDICATING WHEEL

National Stock Number:
5930-01-251-8806

Federal Supply Class:
5930

National Item Identification Number:
012518806

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:

07-G-0421	07126	ELECTRO SWITCH CORP.
07-G-421	07126	ELECTRO SWITCH CORP.
77A102933P001	03538	LOCKHEED MARTIN CORPORATION
N7-G-421	07126	ELECTRO SWITCH CORP.

Techincal Specification:

ACTUATOR TYPE	THUMBWHEEL ALL ACTUATORS
COLOR	BLACK EACH INDICATOR BACKGROUND
CONTACT ARRANGEMENT TRUTH TABLE	BCD WITH COMPLEMENT, 11 POSITIONS SECOND SECTION
CONTACT ARRANGEMENT TRUTH TABLE	BCD, 1 POLE - 16 POSITIONS FIRST SECTION
CONTACT LOAD CURRENT RATING	125.0 MILLIAMPERES RESISTIVE LOAD AC AT SEA LEVEL
CONTACT LOAD CURRENT RATING	125.0 MILLIAMPERES RESISTIVE LOAD DC AT SEA LEVEL
CONTACT VOLTAGE RATING IN VOLTS	28.0 DC AT SEA LEVEL
CONTACT VOLTAGE RATING IN VOLTS	28.0 AC AT SEA LEVEL
FEATURES PROVIDED	RFI SHIELDING
INDIVIDUAL SECTION QUANTITY	2
LONGEST HORIZONTAL DISTANCE BETWEEN MOUNTING CENTERS	1.594 INCHES NOMINAL SINGLE MOUNTING FACILITY
LONGEST VERTICAL DISTANCE BETWEEN MOUNTING CENTERS	0.900 INCHES NOMINAL SINGLE MOUNTING FACILITY
OVERALL HEIGHT	1.635 INCHES NOMINAL
OVERALL LENGTH	1.760 INCHES NOMINAL
OVERALL WIDTH	1.150 INCHES NOMINAL
MOUNTING FACILITY PATTERN	FOUR POSITION RECTANGULAR SINGLE MOUNTING FACILITY
MOUNTING METHOD	BRACKET(S) AND UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
READOUT INDICATOR MARKING	0,1,2,3,4,5,6,7,8,9, SECOND SECTION
READOUT INDICATOR MARKING	0,1,2,3,4,5,6,7,8,9,10,11,12 FIRST SECTION
UNTHREADED MOUNTING HOLE DIAMETER	0.100 INCHES NOMINAL SINGLE MOUNTING FACILITY
STYLE DESIGNATOR	RECTANGULAR INLINE INDICATING
SWITCH ACTUATOR INDEXING POSITION QUANTITY	10 SECOND ACTUATOR
SWITCH ACTUATOR INDEXING POSITION QUANTITY	13 FIRST ACTUATOR
TERMINAL TYPE	PRINTED CIRCUIT

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