Standard Keypads
SPECIFICATIONS
Materials and Finishes
Rubber Contacts Rating Criteria
Rating at 24 Vdc: 5 mA for .5 seconds
Contact Bounce: less than 12 milliseconds
ContactResistance:lessthan100ohmsinitial
Voltage Breakdown: 250 VAC between
components
Dome Contacts Rating Criteria
Rating at 24 Vdc:10 mA resistive (max)
Contact Bounce: 4 milliseconds maximum at
make; 10 milliseconds maximum at break
Contact Resistance: 10 ohms maximum
Voltage Breakdown: 250 V
PC Board: FR-4 Glass Cloth Epoxy
Dome Retainer/Rear Seal Sheet: Polyester
Housing/Buttons: Aluminum Alloy
Keypad/Gasket:BlackFlourosiliconeRubber,
50 Durometer +5
Domes: Stainless Steel
Connector/Header: Glass Filled Polyester
Terminals: Gold Plated, Phosphor Bronze
Life Expectancy: 3 million operations/button
InsulationResistance:>10Ohms@500VDC
Life Expectancy: 3 million operations/button
Insulation Resistance: 1000 MegOhms min.
Dome Contacts Operating Features
Pre-Travel: 0.030" minimum
Rubber Contacts Operating Features
Pre-Travel: 0.050" minimum
Operating Force: 20 +4 ounces
Operating Force: 175 +40 grams
Operating Temperature: -55°C to 85°C
Humidity: 0 to 98% (no condensation)
Operating Temperature: -55°C to 85°C
Humidity: 0 to 98% (no condensation)
STANDARD LEGENDS
Available through Grayhill Distributors
To order one of the configurations below, use the dash number shown here; select the
keypad size and code, and order the part number with the appropriate legend dash number.
-112
-014
-000
-000
ORDERING INFORMATION
HEADER CONNECTORS
Compatible with: Samtec, Inc. Header Series
BCS, BSW, CES, ESW, ESQ, SLW, SSW, SSQ,
IDSS and IDSD or equivalent.
Grayhill Series Number
Size Option: A = 3x4; B = 4x4
CircuitryOption
B2 = Matrix in-line pins
C2 = Single pole/common bus, in-line pins
AVAILABILITY
For prices and discounts, contact a local Sales
Office,anauthorizedlocalDistributororGrayhill.
84R-AB2-112-PD
CUSTOM LEGENDS
KeyContactOption
D = Metal Domes; R = Conductive Rubber
ConnectorOption
P = Terminal Pins; C = Locking Connector
Custom keytop graphics are available. Contact
a local Sales Office or Grayhill directly to enquire
about minimum requirements and costs.
StandardLegendChoices
3x4 Size = -112; 4x4 Size = -014; Blank = -000
Grayhill, Inc.
• 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
GRAYHILL [ GRAYHILL, INC ]
