
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
Standard Keypads
Keyboards and Keypads
DIMENSIONS ininches(andmillimeters)
3x4 Keyboard
Termination ininches(andmillimeters)
3x4
Code and Truth Table
Dots in the chart indicate connected terminals
whenswitchisclosed.Terminalsareidentiedon
thekeyboard.
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1
2
3
4
5
6
7
8
9
10
11
12
CODES
3x4
Matrix
Single Pole/Common Bus
TERMINAL LOCATION
BUTTON LOCATION
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F E D K J H G J E A K F B L G C M H D N
SERIES 86
Unsealed, .500" Centers,
Flange Mounted
FEATURES
•
1
/2"ButtonCenters
•FlangeMounted
•TopSurfaceorSubSurface
Mounting
•Snap-DomeContactProvides
PositiveFeedback
.128–.010
(3,25–0,25)
.072–.010
(1,83–0,25)
.360–.010
(9,14–0,25)
123
456
789
10 11 12
COL1
COL2
COL3
ROW1
ROW2
ROW3
ROW4
COL=COLUMN
2.690
+.000
.010
(68,33
+0,00
0,25)
1.990+.000 .010
(50,55+0,00 0,25)
.055–.010
(1,40–0,25)
.500–.010
(12,7–0,25)
TOL.
.600
–.010
(15,24
–0,25)
.750–.010
(19,05–0,25)
.500–.010
(12,7–0,25)
3EQ.SPS.
NON-ACCUM.
.366–.010
(9,30–0,25)
SQUARE
BUTTON
.105–.010
(2,67–0,25)
.150–.005
(3,81–0,13)
R.
SWITCHKEY
IDENTIFICATION
FORREF.ONLY
3.000
–.015
(76,2
–0,38)
2.800
–.010
(71,12
–0,25)
2.000–.010
(50,8–0,25)
2.200–.015
(55,88–0,38)
.100–.010
(2,54–0,25)
.200–.010
(5,08–0,25)
BUTTON
NO.1
RETAINING
STUDS
.093–.005
(2,36–0,13)
DIA.
4PLACES
OF2.200(55,88)C
L
.096
(2,44)
.050(1,27)
.280–.010
(7,11–0,25)
.025–.002
(0,64–0,05)
SQUARE
TERMINAL
.100(2,54)
TYP.
BUTTON
NO.1
RETAINING
STUDS
.220–.010
(5,59–0,25)
ABCF GHL MN
2.200–.015
(55,88–0,38)
OF2.200(55,88)C
L
Matrix TERMINAL PIN-OUT
DE F GHJ K
.100
TYP.
.600
TERMINAL PIN-OUT
SINGLE POLE/COMMON BUS
ABCDE F G H J KLMN
.100
TYP.
1.200