5930-01-255-2471, SWITCH,CODE INDICATING WHEEL

National Stock Number:
5930-01-255-2471

Federal Supply Class:
5930

National Item Identification Number:
012552471

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:

12-G-0009	07126	ELECTRO SWITCH CORP.
12-G-9	07126	ELECTRO SWITCH CORP.
SRPC17	07126	ELECTRO SWITCH CORP.
3183109-010-1	25500	LOCKHEED MARTIN CORPORATION

Techincal Specification:

DISTANCE BETWEEN MOUNTING FACILITY CENTERS	1.040 INCHES NOMINAL SINGLE MOUNTING FACILITY
ACTUATOR TYPE	PUSH BUTTON SINGLE ACTUATOR
COLOR	BLACK SINGLE BODY
COLOR	BLACK SINGLE INDICATOR BACKGROUND
COLOR	CLEAR SINGLE LAMP
COLOR	WHITE SINGLE INDICATOR MARKING
CONTACT ARRANGEMENT TRUTH TABLE	DECIMAL, 2 POLE - 8 POSITIONS SINGLE SECTION
CONTACT LOAD CURRENT RATING	125.0 MILLIAMPERES RESISTIVE LOAD DC AT SEA LEVEL
CONTACT VOLTAGE RATING IN VOLTS	28.0 DC AT SEA LEVEL
FEATURES PROVIDED	ILLUMINATED
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION	EXPLOSION PROOF
III STYLE DESIGNATOR	RECTANGULAR INDICATING
INDIVIDUAL SECTION QUANTITY	1
PROPRIETARY CHARACTERISTICS	PACS
MOUNTING FACILITY PATTERN	TWO POSITION IN-LINE SINGLE MOUNTING FACILITY
MOUNTING METHOD	FLANGE SINGLE MOUNTING FACILITY AND THREADED HOLE SINGLE MOUNTING FACILITY
NOMINAL THREAD SIZE	0.086 INCHES SINGLE MOUNTING FACILITY
OVERALL HEIGHT	2.054 INCHES NOMINAL
OVERALL LENGTH	0.480 INCHES NOMINAL
OVERALL WIDTH	1.310 INCHES MAXIMUM
READOUT INDICATOR MARKING	0,S,P,R,0,S,P,R SINGLE SECTION
SWITCH ACTUATOR INDEXING POSITION QUANTITY	8 SINGLE ACTUATOR
TERMINAL TYPE	WIRE LEAD
THREAD CLASS	2B SINGLE MOUNTING FACILITY
THREAD QUANTITY PER INCH	56 SINGLE MOUNTING FACILITY
THREAD SERIES DESIGNATOR	UNC SINGLE MOUNTING FACILITY

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