87BC3-201 Grayhill Inc, 87BC3-201 Datasheet

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87BC3-201

Manufacturer Part Number
87BC3-201
Description
KEYBOARD MODULE 16BUT COMMON BUS
Manufacturer
Grayhill Inc
Series
87r
Datasheet

Specifications of 87BC3-201

Switch Type
Snap Dome
Number Of Keys
16
Matrix (columns X Rows)
4 x 4
Output Type
Common Bus
Key Type
Transparent Key Cap
Legend
Customizable (Sold Separate)
Interchangeable Legends
Yes
Illumination
Non-Illuminated
Seal Rating
None
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
Q1242260
SERIES 87
Low Profile
FEATURES
• 1, 2, 3, 4, 5 and 6 Button Individual
• 12 and 16 Button Keypads
• Maintain
• Up to 3,000,000 Operations per
• 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
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois
Keyswitches
Matter How You Mount Modules or
What Combination You Use
Button
One Button Module
Two Button Module
(12,45 ± 0,25)
(12,45 ± 0,25)
.500 ± .010
(12,7 ± 0,25)
.490 ± .010
.490 ± .010
1
/
2
" Button Centers, no
(25,15 ± 0,25)
A
.990 ± .010
A
In inches (and millimeters)
B
SWITCH KEY IDENTIFICATION
(FOR REF. ONLY)
TERMINAL PINS AT
BOTTOM OF SWITCH
.366 ± .010
(9,30 ± 0,25)
SQ. BUTTON
SWITCH KEY
IDENTIFICATION
(FOR REF. ONLY)
TERMINAL PINS AT
BOTTOM OF SWITCH
.245 ± .010
(6,22 ± 0,25)
.366 ± .010
(9,30 ± 0,25)
SQ. BUTTON
.015 ± .010
(0,38 ± 0,25)
BUTTON
PROJECTION
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.
.015 ± .010
(0,38 ± 0,25)
BUTTON
PROJECTION
.025 ± .002
(0,64 ± 0,05)
SQ. TERMINAL
.025 ± .002
(0,64 ± 0,05)
SQ. TERMINAL
60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
.350 ± .010
(8,89 ± 0,25)
.163 ± .010
(4,14 ± 0,25)
.350 ± .010
(8,89 ± 0,25)
.163 ± .010
(4,14 ± 0,25)
Modular Keyboards
.075 ± .010 TYP.
(1,91 ± 0,25)
.095 ± .010
(2,41 ± 0,25)
CIRCUIT
PATH
TERMINAL I.D.
(FOR REF. ONLY)
COMMON
.300 ± .010
(7,62 ± 0,25)
COMMON
.300 ± .010
(7,62 ± 0,25)
A
.095 ± .010
(2,41 ± 0,25)
A
B
.064 ± .010 TYP.
(1,63 ± 0,25)
.095 ± .010
(2,41 ± 0,25)
TERMINAL I.D.
(FOR REF. ONLY)
.064 ± .010 TYP.
(1,63 ± 0,25)
.075 ± .010
(1,91 ± 0,25)
.095 ± .010
(2,41 ± 0,25)
.500 ± .010
(12,7 ± .010)
BUTTON
HOUSING
DOME
PC BOARD
Keypads
43

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87BC3-201 Summary of contents

Page 1

... SERIES 87 Low Profile FEATURES • and 6 Button Individual Keyswitches • 12 and 16 Button Keypads • Maintain 1 / " Button Centers Matter How You Mount Modules or What Combination You Use • 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 ...

Page 2

... BUTTON (8,89 ± 0,25) PROJECTION .025 ± .002 (0,64 ± 0,05) SQ. TERMINAL Keypads Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 44 .015 ± .010 (0,38 ± 0,25) .350 ± .010 BUTTON PROJECTION (8,89 ± 0,25) .025 ± .002 .163 ± ...

Page 3

... TYP. BUTTON NO. 1 .163 ± .010 (4,14 ± 0,25) .163 ± .010 (4,14 ± 0,25) 2.000 + .000 – .005 (50,8 – 0,13) BUTTON NO. 1 2.000 + .000 – .005 (50,8 – 0,13) TYP. .064 ± .010 (1,63 ± 0,25) TYP. Keypads 45 ...

Page 4

... Voltage Breakdown: 250 Vac between mutually insulated parts Insulation Resistance: 1,000 megohms min. Life Expectancy: 3,000,000 operations per button Contact Bounce: Less than 4 milliseconds at make, 10 milliseconds at break Keypads Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 46 Single Pole/Common Bus BUTTON NO. 1 .163 ± .010 (4,14 ± ...

Page 5

... Button–Matrix 87AB3-201 12 Button– SP/Com Bus 87AC3-201 16 Button–Matrix 87BB3-201 16 Button– SP/Com Bus 87BC3-201 Insertable Legend Card 87AC2046 Dry Transfer–Small 87-DT-2096-088 Dry Transfer–Medium 87-DT-2096-125 Dry Transfer–Large 87-DT-2096-187 Available from your local Grayhill Distributor. For prices and discounts, contact a local Sales Office, an authorized local Distributor or Grayhill. Grayhill, Inc. • ...

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