5930-01-281-7388, SWITCH,CODE INDICATING WHEEL

National Stock Number:
5930-01-281-7388

Federal Supply Class:
5930

National Item Identification Number:
012817388

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-M-0279	07126	ELECTRO SWITCH CORP.
165369-1	37695	RAYTHEON COMPANY
7-M-279	07126	ELECTRO SWITCH CORP.

Techincal Specification:

STYLE DESIGNATOR	RECTANGULAR INLINE INDICATING
OVERALL LENGTH	2.260 INCHES NOMINAL
OVERALL HEIGHT	1.780 INCHES NOMINAL
OVERALL WIDTH	1.370 INCHES NOMINAL
INDIVIDUAL SECTION QUANTITY	3
READOUT INDICATOR MARKING	-,+,-,+,-,+,-,+ 1ST SECTION
	0,1,2,3,4,5,6 2ND SECTION
	0,1,2,3,4,5,6,7,8,9 3RD SECTION
COLOR	BLACK EACH BODY
	BLACK EACH INDICATOR BACKGROUND
	CLEAR EACH LAMP
CONTACT ARRANGEMENT TRUTH TABLE	2 POLE, DOUBLE THROW REPEATING, 10 POSITIONS 1ST SECTION
	BCD WITH COMPLEMENT, 1 POLE - 10 POSITIONS 2ND SECTION
	BCD WITH COMPLEMENT, 1 POLE - 10 POSITIONS 3RD SECTION
CONTACT VOLTAGE RATING IN VOLTS	28.0 DC AT SEA LEVEL
CONTACT LOAD CURRENT RATING	125.0 MILLIAMPERES RESISTIVE LOAD DC AT SEA LEVEL
ACTUATOR TYPE	THUMBWHEEL ALL ACTUATORS
SWITCH ACTUATOR INDEXING POSITION QUANTITY	8 1ST ACTUATOR
	7 2ND ACTUATOR
	10 3RD ACTUATOR
TERMINAL TYPE	PRINTED CIRCUIT
MOUNTING METHOD	BRACKET AND
	UNTHREADED HOLE SINGLE MOUNTING FACILITY
UNTHREADED MOUNTING HOLE DIAMETER	0.100 INCHES NOMINAL SINGLE MOUNTING FACILITY
MOUNTING FACILITY PATTERN	FOUR POSITION RECTANGULAR SINGLE MOUNTING FACILITY
LONGEST HORIZONTAL DISTANCE BETWEEN MOUNTING CENTERS	2.090 INCHES NOMINAL SINGLE MOUNTING FACILITY
LONGEST VERTICAL DISTANCE BETWEEN MOUNTING CENTERS	0.900 INCHES NOMINAL SINGLE MOUNTING FACILITY
SPECIAL FEATURES	DECIMAL POINT ON STATION 3

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