5930-01-226-7769, SWITCH,CODE INDICATING WHEEL

5930-01-226-7770 SWITCH,CODE INDICATING WHEEL

National Stock Number:
5930-01-226-7769

Federal Supply Class:
5930

National Item Identification Number:
012267769

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-W-0205	07126	ELECTRO SWITCH CORP.
7946A38H01	31442	NORTHROP GRUMMAN SYSTEMS CORPORATION
9W205A	07126	ELECTRO SWITCH CORP.

Techincal Specification:

ACTUATOR TYPE	THUMBWHEEL ALL ACTUATORS
COLOR	CLEAR EACH LAMP
COLOR	BLACK EACH INDICATOR BACKGROUND
COLOR	BLACK EACH BODY
COLOR	WHITE EACH INDICATOR MARKING
CONTACT ARRANGEMENT TRUTH TABLE	BCD, 1 POLE - 10 POSITIONS EACH 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 AC AT SEA LEVEL
CONTACT VOLTAGE RATING IN VOLTS	28.0 DC AT SEA LEVEL
FEATURES PROVIDED	ILLUMINATED AND RFI SHIELDING
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION	EXPLOSION PROOF AND MOISTURE RESISTANT
INDIVIDUAL SECTION QUANTITY	2
LONGEST HORIZONTAL DISTANCE BETWEEN MOUNTING CENTERS	2.146 INCHES NOMINAL SINGLE MOUNTING FACILITY
LONGEST VERTICAL DISTANCE BETWEEN MOUNTING CENTERS	1.200 INCHES NOMINAL SINGLE MOUNTING FACILITY
OVERALL HEIGHT	2.760 INCHES NOMINAL
OVERALL LENGTH	2.410 INCHES NOMINAL
OVERALL WIDTH	1.920 INCHES NOMINAL
MOUNTING FACILITY PATTERN	FOUR POSITION RECTANGULAR SINGLE MOUNTING FACILITY
MOUNTING METHOD	BRACKET AND UNTHREADED HOLE SINGLE MOUNTING FACILITY
READOUT INDICATOR MARKING	0,1,2,3,4,5,6,7,8,9 EACH SECTION
STYLE DESIGNATOR	RECTANGULAR INLINE INDICATING
SWITCH ACTUATOR INDEXING POSITION QUANTITY	10 ALL ACTUATORS
TERMINAL TYPE	PRINTED CIRCUIT
UNTHREADED MOUNTING HOLE DIAMETER	0.140 INCHES NOMINAL SINGLE MOUNTING FACILITY

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