88BA2-072 Grayhill Inc, 88BA2-072 Datasheet

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88BA2-072

Manufacturer Part Number
88BA2-072
Description
KEYPAD 16 KEY W/LEGEND MATRIXOUT
Manufacturer
Grayhill Inc
Series
88r
Datasheet

Specifications of 88BA2-072

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
Q1543167
SERIES 88
Sealed, Flange Mounted
Termination
Keypads
DIMENSIONS
FEATURES
• Sealed Keyboard
• Colorful Graphic Overlay
• Audible, Snap-Dome Contact
• User Legendable Styles
• 3,000,000 Operations per Button
• Optional Panel Seal Gasket to
3x4 Keyboard
3x4
Protect Your Equipment
32
SINGLE POLE COMMON BUS TERMINAL
.100 ± .010
(2,54 ± 0,25)
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois
± 0,38)
3.000
± .015
(76,2
In inches (and millimeters)
± 0,25)
.500 .010
(12,7 ± 0,25)
(3 EQ. SPS)
TOL. NON-
ACCUM.
.380 (9,65)
SQ. TYP.
(71,12
2.800
± .010
.150 ± .005
(3,81 ± 0,13) R.
In inches (and millimeters)
A B C D E F G H J K L M N
.600 ± .010
(15,24 ± 0,25)
.105 ± .010
(2,67 ± 0,25)
(19,05 ± 0,25)
.750 ± .010
.200 ± .010
(5,08 ± 0,25)
.100
Standard Keypads
TYP.
1.200
.100 (2,54)
A B C
(55,88 ± 0,38)
(50,8 ± 0,25)
2.200 ± .015
2.000 ± .010
TYP.
F G H
(50,55 + .000 - 0,25)
1.990 + .000 - .010
COL = COLUMN
C
10 11 12
L OF 2.200 (55,88) DIM.
1
7
4
L M N
2
5
8
.500 ± .010 (12,7 ± 0,25)
(2 EQ. SPS.) TOL. NON-
ACCUM.
3
6
9
RETAINING
STUDS
BUTTON NO. 1
.093 ± .005
(2,36 ± 0,13)
DIA. 4 PLS.
.220 ± .010
(5,59 ± 25,4)
MATRIX TERMINAL PIN-OUT
ROW 1
ROW 2
ROW 3
ROW 4
.055 ± .010
(1,40 ± 0,25)
D E F G H J K
(68,33 + .000/
2.690 + .000/
.600
TYP.
60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
- 0,25)
- .010
.100
SWITCH KEY
IDENTIFICATION
(FOR REF. ONLY)
Dots in the chart indicate connected terminals
when switch is closed. Terminals are identified on
the keyboard.
Code and Truth Table
3x4
10
11
12
1
2
3
4
5
6
7
8
9
F E D K J H G
.072
± .010
(1,83
± 0,25)
Matrix
BUTTON AREAS ARE EMBOSSED
TERMINAL LOCATION
J E A K F B L G C M H D N
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)

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88BA2-072 Summary of contents

Page 1

... Standard Keypads 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 DIMENSIONS In inches (and millimeters) 3x4 Keyboard .600 ± ...

Page 2

... 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com Standard Keypads .128 ± .010 (3,25 ± 0,25) .072 ± .010 (1,83 .280 ± .010 ± 0,25) (7,11 ± 0,25) .025 ± .002 (0,64 ± 0,05) ...

Page 3

... Standard Keypads 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 DIMENSIONS In inches (and millimeters) 5x4 Keyboard .600 ± ...

Page 4

... ABS plastic. To discuss a particular solvent, contact Grayhill. Protect your equipment in outdoor or harsh environmental conditions by sealing the 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com Sealed Keypads Materials and Finishes Housing: ABS polycarbonate, black Graphic Overlay: Polyester Contact Dome: Stainless steel, selectively gold- ...

Page 5

... Standard Keypads PANEL SEAL GASKETS Weatherproof and waterproof your subpanel and topside mounted keyboards with optional panel seal gaskets. Subpanel keyboard gasket is .062" (1,57 mm) thick; topside keyboard gasket is .094" (2,39 mm). Material is cellulose fiber, foam, nitrile rubber. Order gaskets separately from keyboard. ...

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