5930-01-207-7988 SWITCH,CODE INDICATING WHEEL Index 5905-01-207-7990 RESISTOR,FIXED,FILM

National Stock Number:
5930-01-207-7989

Federal Supply Class:
5930

National Item Identification Number:
012077989

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:
5930PL08848549009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
92-3157044114BAE SYSTEMS LAND & ARMAMENTS L.P.
IS0 118153985INTERSWITCH DIV OF PURDY WILLIAM J CO


Techincal Specification:
ACTUATOR TYPETHUMBWHEEL SINGLE ACTUATOR
COLORBLACK SINGLE BODY
CONTACT ARRANGEMENT TRUTH TABLEDECIMAL, 2 POLE - 5 POSITIONS SINGLE SECTION
CONTACT LOAD CURRENT RATING0.1 AMPERES RESISTIVE LOAD AC AT SEA LEVEL
CONTACT LOAD CURRENT RATING0.1 AMPERES RESISTIVE LOAD DC AT SEA LEVEL
CONTACT VOLTAGE RATING IN VOLTS50.0 AC AT SEA LEVEL
CONTACT VOLTAGE RATING IN VOLTS50.0 DC AT SEA LEVEL
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTIONSHOCK RESISTANT AND VIBRATION RESISTANT
INDIVIDUAL SECTION QUANTITY1
OPERATING TEMP RANGE-40.0 TO 80.0 CELSIUS
OVERALL HEIGHT2.008 INCHES NOMINAL
OVERALL LENGTH1.299 INCHES NOMINAL
OVERALL WIDTH1.299 INCHES NOMINAL
MOUNTING METHODPRESS FIT SINGLE MOUNTING FACILITY
PRECIOUS MATERIAL AND LOCATIONPLATED CIRCUIT CONTACT,PLATED CIRCUIT TERMINALS AND PLATED CIRCUIT SPRING GOLD AND PLATED CIRCUIT SPRING SILVER
PRECIOUS MATERIALGOLD AND SILVER
READOUT INDICATOR MARKING1:1,5:1,10:1,20:1,38:1 SINGLE SECTION
STYLE DESIGNATORRECTANGULAR INDICATING
SWITCH ACTUATOR INDEXING POSITION QUANTITY5 SINGLE ACTUATOR
TERMINAL TYPEPRINTED CIRCUIT


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