88BB2-001 Grayhill Inc, 88BB2-001 Datasheet - Page 2

• Manufacturer Part Number: 88BB2-001
• Description: KEYPAD, 16WAY, LEGENDABLE
• Manufacturer: Grayhill Inc

Specifications of 88BB2-001

• Keypad Array: 4 X 4
• Contact Voltage Dc Nom: 24V
• Keypad Output: Matrix
• Panel Cutout Width: 63.25mm
• Panel Cutout Height: 68.33mm
• Housing Material: ABS Polycarbonate
• Colour: Black
• No. Of Keys: 16
• Svhc: No SVHC
• Contact Current Max: 10mA

DIMENSIONS
Termination
C-29
4x4 Keyboard
4x4
.100 ± .010
(2,54 ± 0,25)
.500 .010
(12,7 ± 0,25)
(3 EQ. SPS)
TOL. NON-
ACCUM.
.150 ± .005
(3,81 ± 0,13) R.
± 0,38)
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois
.380 (9,65)
SQ. TYP.
3.000
± .015
(76,2
.600 ± .010
(15,24 ± 0,25)
.105 ± .010
(2,67 ± 0,25)
(19,05 ± 0,25)
.750 ± .010
(71,12
± 0,25)
In inches (and millimeters)
± .010
2.800
In inches (and millimeters)
.200 ± .010
(5,08 ± 0,25)
Standard Keypads
.050 ± .003
(1,27 ± 0,08)
.100 (2,54)
13 14 15 16
(63,25 + .000 - 0,25)
1
5
9 10 11 12
A B
2.490 + .000 - .010
COL = COLUMN
(68,58 ± 0,25)
2.500 ± .010
(63,5 ± 0,25)
TYP.
2.700 ± .010
E F G
2
6
C
K L M
L OF 2.700 (68,58) DIM.
.500 ± .010 (12,7 ± 0,25)
(3 EQ. SPS.) TOL. NON-
ACCUM.
7
3
R S T
8
4
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
Protect Your Equipment
ROW 1
ROW 2
ROW 3
ROW 4
RETAINING
STUDS
BUTTON NO. 1
.093 ± .005
(2,36 ± 0,13)
DIA. 4 PLS.
.220 ± .010
(5,59 ± 25,4)
.055 ± .010
(1,40 ± 0,25)
(68,33 + .000/
2.690 + .000/
- 0,25)
- .010
SWITCH KEY
IDENTIFICATION
(FOR REF. ONLY)
60525-5997 • USA • Phone: [phone] • Fax: [phone] • www.grayhill.com
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
•
•
•
•
•
•
•
•
.072
± .010
(1,83
± 0,25)
Matrix
•
•
•
•
•
•
•
•
BUTTON AREAS ARE EMBOSSED
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
TERMINAL LOCATION
•
P J E A R L F B S M H C T N G D K
.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)
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CODES
•
Single Pole/Common Bus
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