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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
72181 INTEGRA TECHNOLOGIES CORP

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
CQMK CONTACT VOLTAGE RATING IN VOLTS 20.0 AC AT SEA LEVEL
AYDW ACTUATOR TYPE DOUBLE PUSH BUTTON SINGLE ACTUATOR
PRMT PRECIOUS MATERIAL GOLD
CQMK CONTACT VOLTAGE RATING IN VOLTS 20.0 DC AT SEA LEVEL
AXGY MOUNTING METHOD PRINTED CIRCUIT SINGLE MOUNTING FACILITY
CTZF READOUT INDICATOR MARKING 0,1,2,3,4,5,6,7,8,9 SINGLE SECTION
CSCF TERMINAL TYPE PRINTED CIRCUIT
PMLC PRECIOUS MATERIAL AND LOCATION CONTACT SURFACES GOLD
HUES COLOR WHITE SINGLE INDICATOR MARKING
HUES COLOR BLACK SINGLE BODY
HUES COLOR BLACK SINGLE INDICATOR BACKGROUND
ABHP OVERALL LENGTH 0.395 INCHES NOMINAL
CTHF CONTACT LOAD CURRENT RATING 200.0 MILLIAMPERES RESISTIVE LOAD DC AT SEA LEVEL
AFBH INDIVIDUAL SECTION QUANTITY 1
CTZT CONTACT ARRANGEMENT TRUTH TABLE BCD COMPLEMENT ONLY, 1 POLE - 10 POSITIONS SINGLE SECTION
STYL STYLE DESIGNATOR RECTANGULAR INDICATING
CRJH SWITCH ACTUATOR INDEXING POSITION QUANTITY 10 SINGLE ACTUATOR
ABMK OVERALL WIDTH 1.300 INCHES NOMINAL
CTHF CONTACT LOAD CURRENT RATING 200.0 MILLIAMPERES RESISTIVE LOAD AC AT SEA LEVEL
ABKW OVERALL HEIGHT 2.250 INCHES NOMINAL
AFGA OPERATING TEMP RANGE -10.0/+60.0 DEG CELSIUS

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