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Catalog excerpts
![Series 37F - 1](https://img.directindustry.com/pdf/repository_di/127847/series-37f-871445_1m.jpg)
Piezo Keypads Series 37F Piezo Keypads FEATURES • Fully Sealed • Virtually Indestructible • Vandal Resistant • Indoor and Outdoor Use Dimensions in inches (and millimeters) 4X4 Keypad 3.819 SQ. (97,00) 3.425 SQ. (87,00) Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois
Open the catalog to page 1![Series 37F - 2](https://img.directindustry.com/pdf/repository_di/127847/series-37f-871445_2m.jpg)
Piezo Keypads CODE AND TRUTH TABLES Truth Table for 3x4 Keypads Truth Table for 4x4 Keypads Switch Capacitance: 25pF Switch Functioning: One Shot Activation Force: 3-5N Typ. Operating Temperature: -40°C to 85°C (40° to 125°C upon requested) Lifecyle: >50 million EMI or RFI Effect: None Housing Material: Aluminum Protection System: IP68 according to IEC 529. SPECIFICATIONS Rating Criteria Rated Voltage: 0 - 24V AC/DC Rated Current: 0 - 2 Amps. Resistance “ON”: <10 Ohms. Resistance “OFF”: >5 megohms ORDERING INFORMATION Grayhill Series Number Mounting Options 3x4 (1,2, 3, 4) 4x4 (l, 3) Keypad...
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