GRAYHILL 86BA2-001

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
In inches (and millimeters)
3x4 Keyboard
.500 ± .010
(12,7 ± 0,25)
TOL.
.600
± .010
(15,24
± 0,25)
.150 ± .005
(3,81 ± 0,13)
R.
.128 ± .010
(3,25 ± 0,25)
.072 ± .010
(1,83 ± 0,25)
SWITCH KEY
IDENTIFICATION
FOR REF. ONLY
2.200 ± .015
(55,88 ± 0,38)
1
.500 ± .010
(12,7 ± 0,25)
3 EQ. SPS.
NON-ACCUM.
2
3
ROW 1
4
5
6
ROW 2
7
8
9
ROW 3
.105 ± .010
(2,67 ± 0,25)
Termination
.096
(2,44)
2.690
+ .000
– .010
(68,33
+ 0,00
– 0,25)
2.800
± .010
(71,12
± 0,25)
.050 (1,27)
.055 ± .010
(1,40 ± 0,25)
.200 ± .010
(5,08 ± 0,25)
.360 ± .010
(9,14 ± 0,25)
CL OF 2.200 (55,88)
1.990 + .000 – .010
(50,55 + 0,00 – 0,25)
COL = COLUMN
Code and Truth Table
In inches (and millimeters)
2.200 ± .015
(55,88 ± 0,38)
3x4
.280 ± .010
(7,11 ± 0,25)
.100 (2,54)
TYP.
.220 ± .010
(5,59 ± 0,25)
ABC
FGH
BUTTON
NO. 1
Dots in the chart indicate connected terminals
when switch is closed. Terminals are identified on
the keyboard.
RETAINING
STUDS
CL OF 2.200 (55,88)
1.200
CODES
3x4
LMN
BUTTON LOCATION
.025 ± .002
(0,64 ± 0,05)
SQUARE
TERMINAL
3.000
± .015
(76,2
± 0,38)
RETAINING
STUDS
ROW 4
COL 3
.366 ± .010
(9,30 ± 0,25)
SQUARE
BUTTON
COL 2
10 11 12
BUTTON
NO. 1
.100 ± .010
(2,54 ± 0,25)
2.000 ± .010
(50,8 ± 0,25)
.093 ± .005
(2,36 ± 0,13)
DIA.
4 PLACES
.750 ± .010
(19,05 ± 0,25)
COL 1
Keyboards and Keypads
DIMENSIONS
1
2
3
4
5
6
7
8
9
10
11
12
Matrix
Single Pole/Common Bus
•
•
• •
•
• •
•
•
•
•
•
•
•
•
• •
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
F E D K J H G J E A K F B L G C MH D N
TERMINAL LOCATION
.600
.100
TYP.
A B C D E F GH J K L MN
TERMINAL PIN-OUT
SINGLE POLE/COMMON BUS
Keypads
28
.100
TYP.
D E F GH J K
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
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
In inches (and millimeters)
4x4 Keyboard
.500 ± .010
(12,7 ± 0,25)
TOL. 3 EQ. SPS.
NON-ACCUM.
.600
± .010
(15,24
± 0,25)
.150 ± .005
(3,81 ± 0,13)
R.
.128 ± .010
(3,25 ± 0,25)
.072 ± .010
.093 ± .005
(1,83 ± 0,25)
(2,36 ± 0,13)
DIA.
4 PLACES
SWITCH KEY
IDENTIFICATION
FOR REF. ONLY
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
9
10 11 12
ROW 3
13 14 15 16
ROW 4
8
ROW 2
COL 4
COL 3
7
.096
(2,44)
.050 (1,27)
ROW 1
2.690
+ .000
– .010
(68,33
+ 0,00
– 0,25)
2.800
± .010
(71,12
± 0,25)
.055 ± .010
(1,40 ± 0,25)
.200 ± .010
(5,08 ± 0,25)
.360 ± .010
(9,14 ± 0,25)
CL OF 2.700 (68,58)
Code and Truth Table
In inches (and millimeters)
4x4
Dots in the chart indicate connected terminals when switch
is closed. Terminals are identified on the keyboard.
2.700 ± .015
(68,58 ± 0,38)
AB
EFG
KLM
RST
.220 ± .010
(5,59 ± 0,25)
RETAINING
STUDS
CL OF 2.700 (68,58)
.700
1.600
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
CODES
Single Pole/Common Bus
Matrix
•
•
•
•
•
•
•
•
•
•
• •
• •
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
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
.100
.100
TYP.
TYP.
A B CDE F GHJ K L MNP RS T
SINGLE POLE COMMON BUS TERMINAL
4x4
BUTTON LOCATION
.025 ± .002
(0,64 ± 0,05)
SQUARE
TERMINAL
BUTTON
NO. 1
.100 (2,54)
TYP.
.280 ± .010
(7,11 ± 0,25)
3.000
± .015
(76,2
± 0,38)
RETAINING
STUDS
2.490 + .000 – .010
(63,25 + 0,00 – 0,25)
COL = COLUMN
.105 ± .010
(2,67 ± 0,25)
Termination
4
6
COL 1
.366 ± .010
(9,30 ± 0,25)
SQUARE
BUTTON
3
5
COL 2
.500 ± .010
(12,7 ± 0,25)
3 EQ. SPS.
NON-ACCUM.
2
E F G H J K L M
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
Keyboards and Keypads
DIMENSIONS
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
In inches (and millimeters)
5x4 Keyboard
.500 ± .010
(12,7 ± 0,25)
TOL. 4 EQ. SPS.
NON-ACCUM.
.600
± .010
(15,24
± 0,25)
.150 ± .005
(3,81 ± 0,13)
R.
.128 ± .010
(3,25 ± 0,25)
.072 ± .010
(1,83 ± 0,25)
.280 ± .010
(7,11 ± 0,25)
SWITCH KEY
IDENTIFICATION
FOR REF. ONLY
3.200 ± .015
(81,28 ± 0,38)
BUTTON
NO. 1
.100 ± .010
(2,54 ± 0,25)
3.000 ± .010
(76,2 ± 0,25)
.750 ± .010
(19,05 ± 0,25)
1
2
3
5
4
ROW 1
10
ROW 2
11 12 13 14 15
ROW 3
16 17 18 19 20
ROW 4
6
.500 ± .010
(12,7 ± 0,25)
3 EQ. SPS.
NON-ACCUM.
7
8
9
.096
.025 ± .002 (2,44)
(0,64 ± 0,05)
SQUARE
TERMINAL
.050
(1,27)
2.690
+ .000
– .010
(68,33
+ 0,00
– 0,25)
2.800
± .010
(71,12
± 0,25)
COL 5
COL 4
COL 3
COL 2
.105 ± .010
(2,67 ± 0,25)
2.990 + .000 – .010
(75,95 + 0,00 – 0,25)
COL = COLUMN
Termination
In inches (and millimeters)
.055 ± .010
(1,40 ± 0,25)
BUTTON
NO. 1
.100 (2,54)
TYP.
A
DEF
J K L
PQR
5x4
UVW
BUTTON LOCATION
.220 ± .010
(5,59 ± 0,25)
.025 ± .002
(0,64 ± 0,05)
SQUARE
TERMINAL
RETAINING
STUDS
CL OF 3.200 (81,28)
2.000
.093 ± .005
(2,36 ± 0,13)
DIA.
4 PLACES
.800
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
CODES
Single Pole/Common Bus
Matrix
•
•
•
•
•
•
•
•
•
•
•
•
• •
••
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
P N K G F J LM H
.100
TYP.
CL OF 3.200 (81,28)
Dots in the chart indicate connected terminals when switch is closed.
Terminals are identified on the keyboard.
3.200 ± .015
(81,28 ± 0,38)
.280 ± .010
(7,11 ± 0,25)
.360 ± .010
(9,14 ± 0,25)
Code and Truth Table
5x4
F GH J K L MN P
SINGLE POLE COMMON
BUS TERMINAL PIN-OUT
MATRIX TERMINAL
PIN-OUT
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
• •
• •
T P MH DU Q L G C V R K F BW S J EA N
TERMINAL LOCATION
.100
TYP.
A B C D E F G H J K L MN P R S T U VW
Keypads
30
3.000
± .015
(76,2
± 0,38)
RETAINING
STUDS
.366 ± .010
(9,30 ± 0,25)
SQUARE
BUTTON
COL 1
Keyboards and Keypads
DIMENSIONS
60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
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 goldplated
Terminals: Phosphor bronze
Materials and Finishes
Operating Features
Housing: ABS polycarbonate, black
Buttons: ABS plastic, white. Legends are black.
Snap-On-Cap: Clear polycarbonate
Button Travel: 0.015" nominal total travel
Typical Operating Force: 350 grams
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.
STANDARD LEGENDS
5x4: Shown below
-201 (Insertable)
-202
-203
0
1
2
3
0
1
2
3
4
5
6
7
4
5
6
7
8
9
A
B
8
9
A
B
C
D
E
F
C
D
E
F
Molded-in
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
Part No.
Sheet of Legend Inserts
Dry Transfer Lettering, Small
Dry Transfer Lettering, Medium
Dry Transfer Lettering, Large
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
Available from your local Grayhill Distributor.
For prices and discounts, contact a local Sales
Office, an authorized local Distributor or
Grayhill.
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
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois
60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
Keypads
31
Keyboards and Keypads
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