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Part Number

Part Number:
NSN:
NIIN:
Item Name:
SWITCH , CODE INDICATING WHEEL

Definition:

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.

CAGE Information

Code Company
07126 ELECTRO SWITCH CORP. DBA DIGITRAN DI

Federal Supply Class

Title

SWITCHES

Inclusions:

INCLUDES ROTARY, KNIFE, TOGGLE, PUSH BUTTON, MERCURY, THERMOSTATIC, AND DIFFERENTIAL PRESSURE SWITCHES.

Exclusions:

EXCLUDES SWITCHGEAR.

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
ABMK OVERALL WIDTH 1.980 INCHES NOMINAL
CQMK CONTACT VOLTAGE RATING IN VOLTS 28.0 AC AT SEA LEVEL
CSCF TERMINAL TYPE TAB, SOLDER LUG
CQMK CONTACT VOLTAGE RATING IN VOLTS 28.0 DC AT SEA LEVEL
AEBV UNTHREADED MOUNTING HOLE DIAMETER 0.125 INCHES NOMINAL SINGLE MOUNTING FACILITY
HUES COLOR BLACK EACH BODY
HUES COLOR WHITE EACH INDICATOR MARKING
CQYJ MOUNTING FACILITY PATTERN EIGHT POSITION RECTANGULAR SINGLE MOUNTING FACILITY
ABHP OVERALL LENGTH 8.840 INCHES NOMINAL
AFBH INDIVIDUAL SECTION QUANTITY 16
AXGY MOUNTING METHOD UNTHREADED HOLE SINGLE MOUNTING FACILITY
CRJH SWITCH ACTUATOR INDEXING POSITION QUANTITY 10 ALL ACTUATORS
STYL STYLE DESIGNATOR RECTANGULAR INLINE INDICATING
ABKW OVERALL HEIGHT 1.725 INCHES NOMINAL
CTHF CONTACT LOAD CURRENT RATING 3.000 AMPERES RESISTIVE LOAD AC AT SEA LEVEL
AYDW ACTUATOR TYPE THUMBWHEEL ALL ACTUATORS
CTHF CONTACT LOAD CURRENT RATING 3.000 AMPERES RESISTIVE LOAD DC AT SEA LEVEL

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