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:

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

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