88BB2-052 Grayhill Inc, 88BB2-052 Datasheet - Page 3
![KEYPAD 16 KEY W/BLU-WHT LEGEND](/photos/14/83/148312/88bb2-052_sml.jpg)
88BB2-052
Manufacturer Part Number
88BB2-052
Description
KEYPAD 16 KEY W/BLU-WHT LEGEND
Manufacturer
Grayhill Inc
Series
88r
Datasheet
1.88M2012-1.pdf
(5 pages)
Specifications of 88BB2-052
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
Keypad Array
4 X 4
Contact Voltage Dc Nom
24V
Contact Current Max
10mA
Keypad Output
Matrix
Panel Cutout Width
68.58mm
Panel Cutout Height
76.2mm
Housing Material
ABS
No. Of Keys
16
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
GH5015
FEATURES
• Sealed Keyboard
• Colorful Graphic Overlay
• Audible, Snap-Dome Contact
• User Legendable Styles
• 3,000,000 Operations per Button
• Optional Panel Seal Gasket to
SERIES 88
Sealed, Flange Mounted
DIMENSIONS
Termination
Keypads
Protect Your Equipment
5x4 Keyboard
5x4 Keyboard
34
.100 ± .010
(2,54 ± 0,25)
.380 (9,65)
SQ. TYP.
± 0,38)
.500 .010
(12,7 ± 0,25)
(3 EQ. SPS)
TOL. NON-
ACCUM.
3.000
± .015
(76,2
.150 ± .005
(3,81 ± 0,13) R.
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois
.600 ± .010
(15,24 ± 0,25)
.105 ± .010
(2,67 ± 0,25)
(19,05 ± 0,25)
.750 ± .010
± 0,25)
(71,12
2.800
± .010
In inches (and millimeters)
In inches (and millimeters)
11 12 13 14 15
16 17 18 19 20
Standard Keypads
1
6
A
(75,95 + .000 - 0,25)
2.990 + .000 - .010
COL = COLUMN
D E F
2
7
(81,28 ± 0,25)
(76,2 ± 0,25)
3.000 ± .010
3.200 ± .010
.100 (2,54)
J K L
.500 ± .010 (12,7 ± 0,25)
(4 EQ. SPS.) TOL. NON-
ACCUM.
8
3
C
L OF 3.200 (8,13) DIM.
TYP.
P Q R
9 10
4
U V W
5
ROW 1
ROW 2
ROW 3
ROW 4
.093 ± .005
(2,36 ± 0,13)
DIA. 4 PLS.
BUTTON NO. 1
.220 ± .010
(5,59 ± 25,4)
RETAINING
STUDS
.055 ± .010
(1,40 ± 0,25)
(68,33 + .000/
2.690 + .000/
- 0,25)
- .010
60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
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.
5x4
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
•
•
•
•
P N K G F J L M H
•
•
•
•
Matrix
•
•
•
•
.072
± .010
(1,83
± 0,25)
•
•
•
•
•
•
•
•
BUTTON AREAS ARE EMBOSSED
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
T P M H D U Q L G C V R K F B W S J E A N
.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)
TERMINAL LOCATION
•
Single Pole/Common Bus
•
CODES
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
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•
•
•
•
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