Catalog excerpts
Standard Keypads Unsealed, .500" Centers, Flange Mounted FEATURES • 1/2" Button Centers • Flange Mounted • Top Surface or Sub Surface Mounting • Snap-Dome Contact Provides Positive Feedback 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. RETAINING STUDS BUTTON LOCATION RETAINING STUDS Dimensions in inches (and millimeters) .100 TYP. A B C D E F GH J K L MN TERMINAL PIN-OUT SINGLE POLE/COMMON BUS
Open the catalog to page 1Standard Keypads Code and Truth Table SERIES 86 Unsealed, .500" Centers, Flange Mounted FEATURES • V2" Button Centers • Flange Mounted • Top Surface or Sub Surface Mounting • Snap-Dome Contact Provides Positive Feedback dimensions in inches (and millimeters) Termination in inches (and millimeters) Dots in the chart indicate connected terminals when switch is closed. Terminals are identified on the keyboard. SINGLE POLE COMMON BUS TERMINAL MATRIX TERMINAL PIN-OUT Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60
Open the catalog to page 2Standard Keypads Unsealed, .500" Centers, Flange Mounted FEATURES • 1/2" Button Centers • Flange Mounted • Top Surface or Sub Surface Mounting • Snap-Dome Contact Provides Positive Feedback SWITCH KEY IDENTIFICATION FOR REF. ONLY Dots in the chart indicate connected terminals when switch is closed. Terminals are identified on the keyboard. Code and Truth Table BUTTON LOCATION Dimensions in inches (and millimeters) CODES Single Pole/Common Bus
Open the catalog to page 3SPECIFICATIONS Rating Criteria Rating at 24 Vdc: 10 milliamps, resistive Contact Resistance: Compatible with MOS, TTL and DTL (10 ohms maximum) Voltage Breakdown: 250 Vac between mutually insulated parts Life expectancy: 3,000,000 operations per button standard legends Insertable legend version (legend numbers -101, -001, -201 and row or column indicated in -202 and -203) has a removable cap. The revealed button surface can be legended by an insert or a dry transfer of a blank legend 5x4: Shown below Contact Bounce: Less than 4 milliseconds at make, 10 milliseconds at break operating...
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