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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
PRMT PRECIOUS MATERIAL GOLD
PRMT PRECIOUS MATERIAL GOLD
CBBL FEATURES PROVIDED RFI SHIELDING
ABKW OVERALL HEIGHT 1.770 INCHES NOMINAL
CQMK CONTACT VOLTAGE RATING IN VOLTS 28.0 DC AT SEA LEVEL
CTHF CONTACT LOAD CURRENT RATING 125.0 MILLIAMPERES RESISTIVE LOAD AC AT SEA LEVEL
CTHF CONTACT LOAD CURRENT RATING 125.0 MILLIAMPERES RESISTIVE LOAD DC AT SEA LEVEL
AFBH INDIVIDUAL SECTION QUANTITY 1
ABMK OVERALL WIDTH 1.150 INCHES NOMINAL
CRJH SWITCH ACTUATOR INDEXING POSITION QUANTITY 8 SINGLE ACTUATOR
CQMK CONTACT VOLTAGE RATING IN VOLTS 115.0 AC AT SEA LEVEL
ABHP OVERALL LENGTH 0.500 INCHES NOMINAL
STYL STYLE DESIGNATOR RECTANGULAR INDICATING
PMLC PRECIOUS MATERIAL AND LOCATION PRINTED CIRCUIT SURFACES GOLD

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