Touch Metal 3x4 Piezo Keypad Description Touch Metal 4x3 Piezo Keypad, rear mounted measuring 93x73mm with 4mm mounting holes. Metal housings are machined, one piece construction and 9mm thick with permanently anodized graphics and completely potted. Connection is via flat cable or pins and standard output is matrix or common bus. Approvals • MIL-STD - 810C, 202E, 461B, 462 • CE - EVERSWITCH products comply with Directives • 2006/95/EEC for low voltage components. • IP Rating - IP69K Compatible with IEC 60529; EN 60529 • EMC: Directive 2004/108/EWG Characteristics • Function: 12 Momentary keys • Configuration: Matrix / Common Bus • Proven reliability: Tested for 50,000,000 cycles • Weatherproof: For use in harshest outdoor conditions • Touch Activated: Operable with gloves, tools, etc. • Sterilizable: Wash down proof up to 100 BAR • Vandal Resistant: For use in high traffic and abusive areas • Zero power required for keypad operation • Eliminates RFI, EMI and ESD issues • Five year warranty Customized Options A wide range of design options are available: connectors, key function (continuous, toggle, slide types), current rating (up to 10A), graphics, mounting and housing dimensions and materials. We offer RS-232, RS-485, USB and other data outputs. Keypads can be modified to include displays, LEDs, data ports, card readers, cameras, buzzers, etc. References KBA11, KBA22, KBA33 TECHNICAL DATA Electrical Data Key Function_ Switch Current_ Rated Breaking Capacity Operating Cycles_ Switch Resistance OFF Switch Resistance ON Capacity_ Shielding User Feedback ESD, RMI EFI Proof Status LED, Beeper Mechanical Data Housing MaterialsAluminum 6061 T651 Housing Method Machined one piece construction Actuating Force 3-5 Newton Connection Flat cable/pins Shock ProtectionIK 06 Environmental Data Operating Temperature -40 to +125 °C Storage Temperature-40 to +125 °C IP-ProtectionIP69K (front and back)