Modular Keyboards
SERIES 86
Unsealed, .500" Centers,
Flange Mounted
FEATURES
•
1
/
2
" Button Centers
• Flange Mounted
• Top Surface or Sub Surface
Mounting
• Snap-Dome Contact Provides
Positive Feedback
Keyboards and Keypads
DIMENSIONS
3x4 Keyboard
In inches (and millimeters)
.150 ± .005
(3,81 ± 0,13)
R.
.750 ± .010
(19,05 ± 0,25)
.600
± .010
(15,24
± 0,25)
.500 ± .010
(12,7 ± 0,25)
TOL.
SWITCH KEY
IDENTIFICATION
FOR REF. ONLY
.128 ± .010
(3,25 ± 0,25)
.072 ± .010
(1,83 ± 0,25)
2.200 ± .015
(55,88 ± 0,38)
.093 ± .005
(2,36 ± 0,13)
DIA.
4 PLACES
.096
(2,44)
.050 (1,27)
2.000 ± .010
(50,8 ± 0,25)
BUTTON
NO. 1
.100 ± .010
(2,54 ± 0,25)
1
4
.500 ± .010
(12,7 ± 0,25)
3 EQ. SPS.
NON-ACCUM.
2
5
8
3
6
9
ROW 1
ROW 2
ROW 3
ROW 4
2.690
+ .000
– .010
(68,33
+ 0,00
– 0,25)
7
2.800
± .010
(71,12
± 0,25)
3.000
± .015
(76,2
± 0,38)
10 11 12
.366 ± .010
(9,30 ± 0,25)
SQUARE
BUTTON
.105 ± .010
(2,67 ± 0,25)
RETAINING
STUDS
COL 1
COL 2
COL 3
.055 ± .010
(1,40 ± 0,25)
.360 ± .010
(9,14 ± 0,25)
.200 ± .010
(5,08 ± 0,25)
1.990 + .000 – .010
(50,55 + 0,00 – 0,25)
COL = COLUMN
C
OF 2.200 (55,88)
L
Termination
3x4
In inches (and millimeters)
2.200 ± .015
(55,88 ± 0,38)
.280 ± .010
(7,11 ± 0,25)
.100 (2,54)
TYP.
BUTTON
NO. 1
Code and Truth Table
Dots in the chart indicate connected terminals
when switch is closed. Terminals are identified on
the keyboard.
3x4
1
2
3
4
5
6
7
8
9
10
11
12
CODES
Matrix
Single Pole/Common Bus
BUTTON LOCATION
.025 ± .002
(0,64 ± 0,05)
SQUARE
TERMINAL
.220 ± .010
(5,59 ± 0,25)
ABC
FGH
LMN
•
•
•
•
•
•
•
•
•
•
• •
•
•
•
•
•
•
•
•
RETAINING
STUDS
•
•
•
C
OF 2.200 (55,88)
L
F E D K J H G J E A K F B L G C MH D N
TERMINAL LOCATION
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
• •
••
1.200
.600
.100
TYP.
A B C D E F GH J K L MN
TERMINAL PIN-OUT
SINGLE POLE/COMMON BUS
.100
TYP.
D E F GH J K
Matrix TERMINAL PIN-OUT
Keypads
28
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois
60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
Standard Keypads
SERIES 86
Unsealed, .500" Centers,
Flange Mounted
FEATURES
•
1
/
2
" Button Centers
• Flange Mounted
• Top Surface or Sub Surface
Mounting
• Snap-Dome Contact Provides
Positive Feedback
Keyboards and Keypads
DIMENSIONS
4x4 Keyboard
.150 ± .005
(3,81 ± 0,13)
R.
In inches (and millimeters)
.600
± .010
(15,24
± 0,25)
.500 ± .010
(12,7 ± 0,25)
TOL. 3 EQ. SPS.
NON-ACCUM.
SWITCH KEY
IDENTIFICATION
FOR REF. ONLY
.128 ± .010
(3,25 ± 0,25)
.072 ± .010
.093 ± .005
(1,83 ± 0,25)
(2,36 ± 0,13)
DIA.
4 PLACES
2.700 ± .015
(68,58 ± 0,38)
2.500 ± .010
(63,5 ± 0,25)
BUTTON
NO. 1
.100 ± .010
(2,54 ± 0,25)
.750 ± .010
(19,05 ± 0,25)
1
5
.500 ± .010
(12,7 ± 0,25)
3 EQ. SPS.
NON-ACCUM.
2
6
3
7
4
8
ROW 1
ROW 2
ROW 3
ROW 4
2.690
+ .000
– .010
(68,33
+ 0,00
– 0,25)
.096
(2,44)
.050 (1,27)
9
10 11 12
2.800
± .010
(71,12
± 0,25)
3.000
± .015
(76,2
± 0,38)
13 14 15 16
.366 ± .010
(9,30 ± 0,25)
SQUARE
BUTTON
.105 ± .010
(2,67 ± 0,25)
RETAINING
STUDS
COL 1
COL 2
COL 3
COL 4
.055 ± .010
(1,40 ± 0,25)
.360 ± .010
(9,14 ± 0,25)
.200 ± .010
(5,08 ± 0,25)
2.490 + .000 – .010
(63,25 + 0,00 – 0,25)
COL = COLUMN
C
OF 2.700 (68,58)
L
Termination
4x4
In inches (and millimeters)
2.700 ± .015
(68,58 ± 0,38)
Code and Truth Table
Dots in the chart indicate connected terminals when switch
is closed. Terminals are identified on the keyboard.
BUTTON
NO. 1
.280 ± .010
(7,11 ± 0,25)
.100 (2,54)
TYP.
4x4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Matrix
CODES
Single Pole/Common Bus
AB
EFG
KLM
RST
•
•
•
•
.025 ± .002
(0,64 ± 0,05)
SQUARE
TERMINAL
BUTTON LOCATION
.220 ± .010
(5,59 ± 0,25)
•
•
•
•
•
•
• •
• •
•
•
•
•
•
•
•
•
•
•
•
•
RETAINING
STUDS
•
•
•
•
C
OF 2.700 (68,58)
L
1.600
.100
TYP.
A B CDE F GHJ K L
M
NP RS T
H G F E M L KJ
•
•
•
•
P J E A R L F B S M H C T N GD K
TERMINAL LOCATION
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
• •
••
.700
.100
TYP.
E F G H J K L M
SINGLE POLE COMMON BUS TERMINAL
MATRIX TERMINAL PIN-OUT
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois
60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
Keypads
29
Standard Keypads
SERIES 86
Unsealed, .500" Centers,
Flange Mounted
FEATURES
•
1
/
2
" Button Centers
• Flange Mounted
• Top Surface or Sub Surface
Mounting
• Snap-Dome Contact Provides
Positive Feedback
Keyboards and Keypads
DIMENSIONS
In inches (and millimeters)
5x4 Keyboard
.150 ± .005
(3,81 ± 0,13)
R.
.600
± .010
(15,24
± 0,25)
.500 ± .010
(12,7 ± 0,25)
TOL. 4 EQ. SPS.
NON-ACCUM.
SWITCH KEY
IDENTIFICATION
FOR REF. ONLY
.128 ± .010
(3,25 ± 0,25)
.072 ± .010
(1,83 ± 0,25)
.280 ± .010
(7,11 ± 0,25)
3.200 ± .015
(81,28 ± 0,38)
3.000 ± .010
(76,2 ± 0,25)
BUTTON
NO. 1
.100 ± .010
(2,54 ± 0,25)
.750 ± .010
(19,05 ± 0,25)
1
6
.500 ± .010
(12,7 ± 0,25)
3 EQ. SPS.
NON-ACCUM.
2
7
3
8
4
9
5
10
ROW 1
ROW 2
ROW 3
ROW 4
2.690
+ .000
– .010
(68,33
+ 0,00
– 0,25)
11 12 13 14 15
16 17 18 19 20
.096
.025 ± .002 (2,44)
(0,64 ± 0,05)
SQUARE
TERMINAL
.050
(1,27)
2.800
± .010
(71,12
± 0,25)
3.000
± .015
(76,2
± 0,38)
COL 1
COL 2
COL 3
COL 4
COL 5
.366 ± .010
(9,30 ± 0,25)
SQUARE
BUTTON
.105 ± .010
(2,67 ± 0,25)
RETAINING
STUDS
.055 ± .010
(1,40 ± 0,25)
.360 ± .010
(9,14 ± 0,25)
2.990 + .000 – .010
(75,95 + 0,00 – 0,25)
COL = COLUMN
.093 ± .005
(2,36 ± 0,13)
DIA.
4 PLACES
C
OF 3.200 (81,28)
L
Termination
5x4
In inches (and millimeters)
Code and Truth Table
Dots in the chart indicate connected terminals when switch is closed.
Terminals are identified on the keyboard.
BUTTON
NO. 1
3.200 ± .015
(81,28 ± 0,38)
.280 ± .010
(7,11 ± 0,25)
A
5x4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
.100 (2,54)
TYP.
Matrix
CODES
Single Pole/Common Bus
•
•
DEF
J K L
PQR
UVW
BUTTON LOCATION
.220 ± .010
(5,59 ± 0,25)
.025 ± .002
(0,64 ± 0,05)
SQUARE
TERMINAL
RETAINING
STUDS
•
•
•
•
•
• •
••
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
C
OF 3.200 (81,28)
L
2.000
.100
TYP.
A B C D E F G H J K L
M
N P R S T U VW
•
•
.800
.100
TYP.
F GH J K L MN P
•
P N K G F J LM H
•
•
•
•
•
•
T P MH DU Q L G C V R K F BW S J EA N
TERMINAL LOCATION
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
• •
• •
SINGLE POLE COMMON
BUS TERMINAL PIN-OUT
Keypads
30
MATRIX TERMINAL
PIN-OUT
60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois
Standard Keypads
SPECIFICATIONS
Rating Criteria
Rating at 24 Vdc:
10 milliamps, resistive
Contact Resistance:
Compatible with MOS,
TTL and DTL (10 ohms maximum)
Voltage Breakdown:
250 Vac between mutually
insulated parts
Life Expectancy:
3,000,000 operations per
button
Contact Bounce:
Less than 4 milliseconds at
make, 10 milliseconds at break
Operating Temperature:
-40°C to +80°C
Contact Dome:
Stainless steel, selectively gold-
plated
Terminals:
Phosphor bronze
Materials and Finishes
Housing:
ABS polycarbonate, black
Buttons:
ABS plastic, white. Legends are black.
Snap-On-Cap:
Clear polycarbonate
Operating Features
Button Travel:
0.015" nominal total travel
Typical Operating Force:
350 grams
STANDARD LEGENDS
Insertable legend version (legend numbers
-101, -001, -201 and row or column indicated
in -202 and -203) has a removable cap. The
revealed button surface can be legended by
an insert or a dry transfer of a blank legend
5x4:
Shown below
insert. This surface can also be ink stamped by
Grayhill in higher volume quantities. When the
cap is replaced, the assembly extends
approximately .015" (0,38 mm) above the
surface. The legend sheet information follows
the legend presentation. All other legends
incorporate molded-in (two shot) legends with
the exception of legend numbers -202 and -
203. The blank legends or spaces in legends -
202 and -203 are insertable legends, others are
molded-in.
Keyboards and Keypads
-201
(Insertable)
0
4
8
1
5
9
-202
2
6
A
3
7
0
4
1
5
9
D
-203
2
6
A
E
3
7
B
F
Molded-in
B
F
8
C
C
D
E
Insertable
Molded-in Insertable
INSERTABLE LEGENDS
For use with -101, -001, -201, -202 and -203 legend options. Legends are die cut to fit button
surface when cap is removed. Dry transfer legends offer some flexibility to customize the
blank inserts included on the sheet of popular legend letters, words and symbols provided
or on the insertable legends sheet.
Description
Sheet of Legend Inserts
Dry Transfer Lettering, Small
Dry Transfer Lettering, Medium
Dry Transfer Lettering, Large
Part No.
87AC2046
87-DT-2096-088
87-DT-2096-125
87-DT-2096-187
ORDERING INFORMATION
Grayhill Series Number
Size Option
A = 3x4
B = 4x4
J = 5x4
Circuitry Option
B2 = Matrix code
C2 = Single pole/common bus
86AB2–103
Standard Legend Choices
3x4 Size: -101, -102 or -103
4x4 Size: -001, -002, -003, -004, -005 or -006
5x4 Size: -201, -202, or -203
Available from your local Grayhill Distributor.
For prices and discounts, contact a local Sales
Office, an authorized local Distributor or
Grayhill.
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois
60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
Keypads
31
Special Edition for Assessment Centres
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