Specifications

Standard Keypads
SERIES 84BL
Standard Backlit
FEATURES
• Backlit for Low Light Applications
• Waterproof Silicone Rubber
• Audible, Tactile Contacts
• Low Contact Resistance
• Optional RFI/EMI Shielding
• 3,000,000 Operations per Button
Keyboards and Keypads
DIMENSIONS
In inches (and millimeters)
3 x 4 Keyboard
.290 REF (STYLE 1)
.368 REF (STYLE 2)
SWITCH
POSITION
IDENTIFICATION
.750,3 EQ SPS.,
TOL.NON-ACCUM.
.425
1
2
3
4
5
6
7
8
9
10
11
12
.100 TYP.
.525
.025.002
SQUARE
TERMINAL PINS
9 PLACES
#6-32 MTG
STUD,
4 PLACES
TERMINAL PIN
IDENTIFICATION
X Y A B CDE F G
3.100
± .020
X
Y
A
C
D
E
F
1.500
G
B
.750
DETAIL A
LABEL
.425
TERMINAL PIN IDENTIFICATION
DETAIL
SCALE=1.5:1
.350
.750,2 EQ.SPS.,
TOL.NON-ACCUM.
.267
REF.
.490 SQ.
4 x 4 Keyboard
.800
1.650
.207
2.350 ± .020
.357
#6-32 MTG
STUD,
6 PLACES
SWITCH
POSITION
IDENTIFICATION
.750,3 EQ SPS.,
TOL.NON-ACCUM.
.425
3.100
± .020
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
.025 .002
SQ. TERMINAL
PINS 10 PLCS.
TERMINAL PIN
IDENTIFICATION
.490
.100
TYP.
2.250
.775
.425
.750,3 EQ.SPS.,
TOL.NON-ACCUM.
.490 SQ.
3.100 ± .020
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois
.290 REF.310
(STYLE 1)
.368 REF
(STYLE 2) .750
.267
REF.
1.500
.207
.357
1.125
LABEL
X
Y
H
G
F
E
D
C
B
A
DETAIL A
TERMINAL PIN IDENTIFICATION
DETAIL
SCALE=1.5:1
2.120
60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
Keypads
9
Standard Keypads
SCHEMATIC AND TRUTH TABLE
3x4
Keyboards and Keypads
4x4
Forward Voltage
LED Color
Min.
1.50
-
Red
Yellow
Green
Orange
Typ.
1.95
1.95
1.95
Max.
2.40
2.40
2.40
2.40
Typ. Current Consumption
(With 5V Pwr. Supply)
Resistor
(OHMS)
43
43
43
43
3x4
155mA
155mA
155mA
155mA
4x4
205mA
205mA
205mA
205mA
STANDARD LEGENDS
Available through Grayhill Distributors
To order one of the configurations below, use the dash number shown here; select the
through
Grayhill
Distributors
To order
of theContact
configurations
use the dash
keypad size and Available
order the part
number
with the
appropriate legend
dashone
number.
Grayhillbelow,
for Customs.
number shown here; select the keypad size and code, and order the part number with the appropriate
ABC
DEF
ABC
DEF
1
2
3
1
2
3
D
GHI
JKL
MNO
GHI
JKL
MNO
4
5
6
4
5
6
9
E
PRS
TUV
WXY
PRS
TUV
WXY
7
8
9
7
8
9
B
0
-014
F
1
2
3
1
2
3
C
4
5
6
4
5
6
7
8
9
7
8
A
0
-112
-112
OPER
-014
Rating at 24 Vdc: - 10 milliamps resistive
Contact Bounce: 4 milliseconds maximum
at make; 10 milliseconds, at break
Contact Resistance: 10 ohms maximum
-016
0
-113
Life Expectancy: 3 million operations/button
Insulation Resistance: •1,000 megohms
SPECIFICATIONS
Rating Criteria
OPER
0
-113
Operating Features
Pre-Travel: .030 inches minimum
Operating Force: 20 ± 4 ounces
Humidity: 0 to 98% (no condensation)
A
B
C
D
-016
Materials and Finishes
Terminal Pins: Copper alloy CDA 725
PC Board: FR-4 glass cloth epoxy
Dome Retainer/Rear Seal Sheet: Polyester
Mounting Studs: Phosphor bronze
Optional Hex Nut: Stainless steel, passivated
Optional EMI Shield: Aluminum foil
Keypad: Silicone rubber
ORDERING INFORMATION
84BL = Printed Legend, Sealed and Shielded
84BLN = Printed Legend, Sealed and Non-Shielded
Keyboard Size: A = 3 x 4, B = 4 x 4
B = Matrix Code
84BLN-AB-XXXAN
N = Mounting Nuts Supplied and Shipped Loose, Blank = No Nuts Supplied
Led Color: A = Red, B = Yellow, C = Green, D = Orange
Standard Legends: -112 or -113 for 3x4, -014 or -016 for 4x4
Keypads
10
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois
60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com