88AB2 Grayhill Inc, 88AB2 Datasheet - Page 2
![KEYPAD 12 KEY BLANK W/O LEGEND](/photos/14/82/148247/88ab2_sml.jpg)
88AB2
Manufacturer Part Number
88AB2
Description
KEYPAD 12 KEY BLANK W/O LEGEND
Manufacturer
Grayhill Inc
Series
88r
Datasheet
1.88M2012-1.pdf
(5 pages)
Specifications of 88AB2
Switch Type
Snap Dome
Number Of Keys
12
Matrix (columns X Rows)
3 x 4
Output Type
Matrix
Key Type
Polyester Overlay
Legend
Customizable (Sold Separate)
Interchangeable Legends
Yes
Illumination
Non-Illuminated
Seal Rating
IP42
Keypad Array
3 X 4
Contact Voltage Dc Nom
24V
Contact Current Max
10mA
Keypad Output
Matrix
Panel Cutout Width
50.55mm
Panel Cutout Height
68.33mm
Housing Material
ABS
No. Of Keys
12
Accessory Type
Blank Keyboard
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
Series 88 Keypad Switches
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
GH5018
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
DIMENSIONS
Termination
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois
SERIES 88
Sealed, Flange Mounted
FEATURES
• Sealed Keyboard
• Colorful Graphic Overlay
• Audible, Snap-Dome Contact
• User Legendable Styles
• 3,000,000 Operations per Button
• Optional Panel Seal Gasket to
4x4 Keyboard
4x4
Protect Your Equipment
.100 ± .010
(2,54 ± 0,25)
± 0,38)
3.000
± .015
(76,2
(71,12
± 0,25)
In inches (and millimeters)
2.800
± .010
In inches (and millimeters)
.500 .010
(12,7 ± 0,25)
(3 EQ. SPS)
TOL. NON-
ACCUM.
.150 ± .005
(3,81 ± 0,13) R.
.380 (9,65)
SQ. TYP.
.600 ± .010
(15,24 ± 0,25)
.105 ± .010
(2,67 ± 0,25)
.200 ± .010
(5,08 ± 0,25)
(19,05 ± 0,25)
.750 ± .010
.050 ± .003
(1,27 ± 0,08)
.100 (2,54)
A B
(68,58 ± 0,25)
TYP.
2.500 ± .010
(63,5 ± 0,25)
2.700 ± .010
E F G
C L OF 2.700 (68,58) DIM.
K L M
13 14 15 16
(63,25 + .000 - 0,25)
1
5
9 10 11 12
2.490 + .000 - .010
COL = COLUMN
R S T
6
2
.500 ± .010 (12,7 ± 0,25)
(3 EQ. SPS.) TOL. NON-
ACCUM.
7
3
60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
8
4
BUTTON NO. 1
.093 ± .005
(2,36 ± 0,13)
DIA. 4 PLS.
.220 ± .010
(5,59 ± 25,4)
RETAINING
STUDS
ROW 1
ROW 2
ROW 3
ROW 4
.055 ± .010
(1,40 ± 0,25)
(68,33 + .000/
2.690 + .000/
- 0,25)
- .010
SWITCH KEY
IDENTIFICATION
(FOR REF. ONLY)
Code and Truth Table
Dots in the chart indicate connected terminals when switch
is closed. Terminals are identified on the keyboard.
4x4
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
H G F E M L K J
•
•
•
•
•
•
•
•
Matrix
•
•
•
•
•
•
•
•
Standard Keypads
•
•
•
•
•
•
•
•
•
•
•
•
.072
± .010
(1,83
± 0,25)
•
•
•
•
TERMINAL LOCATION
BUTTON AREAS ARE EMBOSSED
•
P J E A R L F B S M H C T N G D K
•
•
CODES
•
Single Pole/Common Bus
•
•
.128 ± .010
(3,25 ± 0,25)
.280 ± .010
(7,11 ± 0,25)
.025 ± .002
(0,64 ± 0,05)
SQUARE
TERMINAL
•
.360 ± .010
(9,14 ± 0,25)
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
Keypads
33