Standard Keypads Unsealed, .500" Centers FEATURES • 1/2" Button Centers • Post Mounted • Mount by Grooveless Retaining Ring or Heat Upset Post • Snap-Dome Contact Provides Positive Feedback RETAINING STUDS .500 – .010 (12,7 – 0,25) 3 EQ. SPS. SWITCH KEY IDENTIFICATION FOR REF. ONLY MOUNTING POSTS .086 (2,18) DIA. 4 PLACES Dimensions in inches (and millimeters) BUTTON NO. 1 RETAINING STUDS RETAINING STUDS Grayhill, Inc. • 561 Hillgrove Avenue • LaGr

Standard Keypads Unsealed, .500" Centers FEATURES • 1/2" Button Centers • Post Mounted • Mount by Grooveless Retaining Ring or Heat Upset Post • Snap-Dome Contact Provides Positive Feedback Keyboards and Keypads MOUNTING POSTS .086 (2,18) DIA. 4 PLACES RETAINING STUDS .500 – .010 (12,7 – 0,25) 3 EQ. SPS. SWITCH KEY IDENTIFICATION FOR REF. ONLY Single Pole/Common Bus BUTTON NO. 1 RETAINING STUDS .100 (25,4) BETWEEN TERMINALS Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois RETAINING STUDS

Standard Keypads Dots in the chart indicate connected terminals when switch is closed. Terminals are identified on the keyboard. 12 Button Keypads 16 Button Keypads SPECIFICATIONS rating Criteria rating at 24 Vdc: 10 milliamps, resistive Contact resistance: Compatible with MOS, TTL and DTL (10 ohms maximum) Voltage Breakdown: 250Vac between mutually insulated parts life expectancy: 3,000,000 operations per button Contact Bounce: Less than 4 milliseconds at make, 10 milliseconds at break operating temperature: -40°C to +80°C Materials and Finishes housing: ABS polycarbonate, black Buttons: ABS...

INSERTABLE LEGEND SHEETS For use with -101 or -001 legend option. Legends are die cut to fit button surface when cap is removed. Dry transfer legends offer some flexibility to customize the blank inserts included on the sheet of popular legend letters, words and symbols provided or on the insertable legends sheet. PRINTED LEGENDS For Maximum Versatility Printing allows you the flexibility to create your own legend using whole words and symbols with various type styles. Durable epoxy ink printing bonds to the button cap surface. There are two types of button cap printing: Top Surface Printing:...