88BA2-052 Grayhill Inc, 88BA2-052 Datasheet - Page 2
![no-image](/images/manufacturer_photos/0/2/282/grayhill_inc_sml.jpg)
88BA2-052
Manufacturer Part Number
88BA2-052
Description
KEYBOARD,16BTN N Bus, White Numeric Legend, Blue Button
Manufacturer
Grayhill Inc
Series
88r
Datasheet
1.88M2012-1.pdf
(5 pages)
Specifications of 88BA2-052
Switch Type
Snap Dome
Number Of Keys
16
Matrix (columns X Rows)
4 x 4
Output Type
Matrix
Key Type
Polyester Overlay
Legend
0 ~ 9, A ~ F
Interchangeable Legends
No
Illumination
Non-Illuminated
Seal Rating
IP42
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
Q1427900
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