Grayhill Keypads 87 Series User Manual
Standard keypads, Series 87, Dimensions
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
Standard Keypads
Keyboards and Keypads
SerieS 87
low Profile
FeatureS
• 1, 2, 3, 4, 5 and 6 Button Individual
Keyswitches
• 12 and 16 Button Keypads
• Maintain
1
/
2
" Button Centers, no
Matter How You Mount Modules or
What Combination You Use
• Up to 3,000,000 Operations per
Button
• Low Profile Design
legends For any need
Design Keyboards and Individual Keyswitches
to Virtually any Configuration Without Costly
Tooling.
Prototypes and small quantities: create your
own with economical, insertable legend style
modules.
Production quantities: choose either custom
printing or permanent molded-in legends.
DimenSionS
in inches (and millimeters)
one Button module
two Button module
Snap Dome Contact System
hear and feel button actuation
You're assured of reliable button actuation
with the metal snap-dome under each Series
87 button. When actuated, the dome changes
shape, providing audible and tactile feedback
to the operator.
BUTTON
HOUSING
PC BOARD
CIRCUIT
PATH
DOME
.366 ± .010
(9,30 ± 0,25)
SQ. BUTTON
A
.490 ± .010
(12,45 ± 0,25)
.025 ± .002
(0,64 ± 0,05)
SQ. TERMINAL
.350 ± .010
(8,89 ± 0,25)
.075 ± .010 TYP.
(1,91 ± 0,25)
.300 ± .010
(7,62 ± 0,25)
.095 ± .010
(2,41 ± 0,25)
.095 ± .010
(2,41 ± 0,25)
.064 ± .010 TYP.
(1,63 ± 0,25)
SWITCH KEY IDENTIFICATION
(FOR REF. ONLY)
.163 ± .010
(4,14 ± 0,25)
.015 ± .010
(0,38 ± 0,25)
BUTTON
PROJECTION
A
COMMON
TERMINAL I.D.
(FOR REF. ONLY)
TERMINAL PINS AT
BOTTOM OF SWITCH
A
B
.490 ± .010
(12,45 ± 0,25)
.366 ± .010
(9,30 ± 0,25)
SQ. BUTTON
.025 ± .002
(0,64 ± 0,05)
SQ. TERMINAL
.095 ± .010
(2,41 ± 0,25)
SWITCH KEY
IDENTIFICATION
(FOR REF. ONLY)
.350 ± .010
(8,89 ± 0,25)
.500 ± .010
(12,7 ± 0,25)
.990 ± .010
(25,15 ± 0,25)
.245 ± .010
(6,22 ± 0,25)
.163 ± .010
(4,14 ± 0,25)
.500 ± .010
(12,7 ± .010)
.300 ± .010
(7,62 ± 0,25)
.095 ± .010
(2,41 ± 0,25)
.075 ± .010
(1,91 ± 0,25)
.064 ± .010 TYP.
(1,63 ± 0,25)
.015 ± .010
(0,38 ± 0,25)
BUTTON
PROJECTION
A
B
COMMON
TERMINAL I.D.
(FOR REF. ONLY)
TERMINAL PINS AT
BOTTOM OF SWITCH