5930-01-297-5950 SWITCH,ROTARY Index 5930-01-297-5952 SWITCH,SENSITIVE

National Stock Number:
5930-01-297-5951

Federal Supply Class:
5930

National Item Identification Number:
012975951

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:
2812BA-1BSP91812JANCO CORPORATION


Techincal Specification:
STYLE DESIGNATORRECTANGULAR INDICATING
OVERALL LENGTH0.375 INCHES NOMINAL
OVERALL HEIGHT1.645 INCHES MAXIMUM
OVERALL WIDTH1.700 INCHES NOMINAL
INDIVIDUAL SECTION QUANTITY1
READOUT INDICATOR MARKING0,1,2,3,4,5,6,7,8,9,10,11 SINGLE SECTION
COLORBLACK SINGLE BODY
CONTACT ARRANGEMENT TRUTH TABLEBINARY CODE, 1 POLE - 12 POSITIONS SINGLE SECTION
CONTACT VOLTAGE RATING IN VOLTS115.0 AC AT SEA LEVEL
28.0 DC AT SEA LEVEL
CONTACT LOAD CURRENT RATING125.0 MILLIAMPERES RESISTIVE LOAD AC AT SEA LEVEL
125.0 MILLIAMPERES RESISTIVE LOAD DC AT SEA LEVEL
ACTUATOR TYPEDOUBLE PUSH BUTTON ALL ACTUATORS
SWITCH ACTUATOR INDEXING POSITION QUANTITY12 ALL ACTUATORS
TERMINAL TYPEPRINTED CIRCUIT
MOUNTING METHODFLANGE AND
THREADED HOLE SINGLE MOUNTING FACILITY
THREAD SERIES DESIGNATORUNC SINGLE MOUNTING FACILITY
NOMINAL THREAD SIZE0.086 INCHES SINGLE MOUNTING FACILITY
THREAD CLASS2B SINGLE MOUNTING FACILITY
THREAD QUANTITY PER INCH56 SINGLE MOUNTING FACILITY
MOUNTING FACILITY PATTERNTWO POSITION IN-LINE SINGLE MOUNTING FACILITY
DISTANCE BETWEEN MOUNTING FACILITY CENTERS1.437 INCHES NOMINAL SINGLE MOUNTING FACILITY
SPECIAL FEATURESPANEL SEAL
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTIONMOISTURE RESISTANT


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