88M2018-1 Grayhill Inc, 88M2018-1 Datasheet - Page 2
![PANEL SEAL GASKET 5X4](/photos/14/54/145483/88m2018-1_sml.jpg)
88M2018-1
Manufacturer Part Number
88M2018-1
Description
PANEL SEAL GASKET 5X4
Manufacturer
Grayhill Inc
Datasheet
1.88M2012-1.pdf
(5 pages)
Specifications of 88M2018-1
Accessory Type
Topside Keypad With Panel Seal Gasket
For Use With
Series 88 Keypad Switches
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With/related Products
GH5020
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
GH5033
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