5930-01-171-8920, SWITCH,CODE INDICATING WHEEL

National Stock Number:
5930-01-171-8920

Federal Supply Class:
5930

National Item Identification Number:
011718920

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:

09-B-0056	07126	ELECTRO SWITCH CORP.
17-03574-1	04614	TEXTRON SYSTEMS CORPORATION
9-B-56	07126	ELECTRO SWITCH CORP.
17-03574-1	80070	LOCKHEED MARTIN CORPORATION

Techincal Specification:

ACTUATOR TYPE	THUMBWHEEL ALL ACTUATORS
COLOR	BLACK EACH INDICATOR BACKGROUND
COLOR	BLACK EACH BODY
COLOR	WHITE EACH INDICATOR MARKING
CONTACT ARRANGEMENT TRUTH TABLE	BCD, 1 POLE - 8 POSITIONS 1ST SECTION
CONTACT ARRANGEMENT TRUTH TABLE	SPECIAL 2ND SECTION
CONTACT ARRANGEMENT TRUTH TABLE	SPECIAL 3RD SECTION
CONTACT ARRANGEMENT TRUTH TABLE	SPECIAL 4TH SECTION
CONTACT ARRANGEMENT TRUTH TABLE	SPECIAL 5TH SECTION
CONTACT LOAD CURRENT RATING	3.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL
CONTACT LOAD CURRENT RATING	3.0 AMPERES RESISTIVE LOAD DC AT SEA LEVEL
CONTACT VOLTAGE RATING IN VOLTS	28.0 DC AT SEA LEVEL
CONTACT SWITCHING ACTION	BREAKS BEFORE MAKES EACH SECTION IN-LINE
CONTACT VOLTAGE RATING IN VOLTS	115.0 AC AT SEA LEVEL
DISTANCE BETWEEN MOUNTING FACILITY CENTERS	1.200 INCHES NOMINAL SINGLE MOUNTING FACILITY
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION	DUSTPROOF
INDIVIDUAL SECTION QUANTITY	5
LONGEST HORIZONTAL DISTANCE BETWEEN MOUNTING CENTERS	3.935 INCHES NOMINAL SINGLE MOUNTING FACILITY
OVERALL HEIGHT	1.900 INCHES NOMINAL
OVERALL LENGTH	4.200 INCHES NOMINAL
OVERALL WIDTH	2.235 INCHES NOMINAL
MOUNTING FACILITY PATTERN	FOUR POSITION RECTANGULAR SINGLE MOUNTING FACILITY
MOUNTING METHOD	UNTHREADED HOLE SINGLE MOUNTING FACILITY
READOUT INDICATOR MARKING	0,1,0,1,0,1,0,1 EACH SECTION
SPECIAL TRUTH TABLE IDENTIFICATION	80070-SPECIAL 0-1-0-1-0-1-0-1 FOURTH SECTION
SPECIAL TRUTH TABLE IDENTIFICATION	80070-SPECIAL 0-1-0-1-0-1-0-1 SECOND SECTION
SPECIAL TRUTH TABLE IDENTIFICATION	80070-SPECIAL 0-1-0-1-0-1-0-1 THIRD SECTION
SPECIAL TRUTH TABLE IDENTIFICATION	80070-SPECIAL 0-1-0-1-0-1-0-1 FIFTH SECTION
STYLE DESIGNATOR	RECTANGULAR INLINE INDICATING
SWITCH ACTUATOR INDEXING POSITION QUANTITY	8 ALL ACTUATORS
TERMINAL TYPE	PRINTED CIRCUIT
UNTHREADED MOUNTING HOLE DIAMETER	0.140 INCHES NOMINAL SINGLE MOUNTING FACILITY

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