5930-01-127-3020, SWITCH,CODE INDICATING WHEEL

National Stock Number:
5930-01-127-3020

Federal Supply Class:
5930

National Item Identification Number:
011273020

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:

581R207H56

97942

NORTHROP GRUMMAN SYSTEMS CORPORATION

Techincal Specification:

ACTUATOR TYPE	THUMBWHEEL SINGLE ACTUATORTHUMBWHEEL SINGLE ACTUATOR
COLOR	BLACK SINGLE BODYBLACK SINGLE BODY
COLOR	BLACK SINGLE INDICATOR BACKGROUNDBLACK SINGLE INDICATOR BACKGROUND
COLOR	WHITE SINGLE INDICATOR MARKINGWHITE SINGLE INDICATOR MARKING
CONTACT ARRANGEMENT TRUTH TABLE	BCD BINARY 10 TO 0, 1 POLE - 10 POSITIONS SINGLE SECTIONBCD BINARY 10 TO 0, 1 POLE - 10 POSITIONS SINGLE SECTION
CONTACT LOAD CURRENT RATING	125.0 MILLIAMPERES RESISTIVE LOAD DC AT SEA LEVEL125.0 MILLIAMPERES RESISTIVE LOAD DC AT SEA LEVEL
CONTACT SWITCHING ACTION	BREAKS BEFORE MAKES SINGLE SECTION IN-LINEBREAKS BEFORE MAKES SINGLE SECTION IN-LINE
CONTACT VOLTAGE RATING IN VOLTS	28.0 DC AT SEA LEVEL28.0 DC AT SEA LEVEL
INDIVIDUAL SECTION QUANTITY	11
OVERALL HEIGHT	1.250 INCHES NOMINAL1.250 INCHES NOMINAL
OVERALL LENGTH	0.502 INCHES NOMINAL0.502 INCHES NOMINAL
OVERALL WIDTH	1.150 INCHES NOMINAL1.150 INCHES NOMINAL
MOUNTING METHOD	PRINTED CIRCUIT SINGLE MOUNTING FACILITYPRINTED CIRCUIT SINGLE MOUNTING FACILITY
READOUT INDICATOR MARKING	1,2,3,4,5,6,7,8,9,0, SINGLE SECTION1,2,3,4,5,6,7,8,9,0, SINGLE SECTION
STYLE DESIGNATOR	RECTANGULAR INDICATINGRECTANGULAR INDICATING
SWITCH ACTUATOR INDEXING POSITION QUANTITY	4 SINGLE ACTUATOR4 SINGLE ACTUATOR
TERMINAL TYPE	PRINTED CIRCUITPRINTED CIRCUIT

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