Skip to main content


3X4 Front Mount

KBA11 is a technological product from Barantech, the touch metal piezo keypad manufacturer. It is made to the very latest standards of keypad production: it has no moving parts, is made from milled metal housings and is water-protected. KBA11 can be used in extreme weather conditions and in high-risk areas where vandalism is a concern. The product can be fully customized.

+ Electrical Diagram

+ Technical Drawing

piezo metal keypad kba11

Electrical Data

    Standard Output
    Matrix / Common Bus
    Contact Arrangement
    SPST N.O.
    Switching Voltage
    1-24 V AC/DC
    Switching Current
    200 mA
    Force required for switch operation
    3-5 N

Mechanical Data

    Aluminum / Stainless Steel
    Anodized Printing / Laser Engraving
    Electrical Connection
    Flat Cable / Pins
    Available Interfaces
    RS232 / RS485 / USB / I2C / ASCII / UART

Environmental Specifications

    Operating Temperature
    -20°C to +85°C
    Exceeds Class 1 Div 1 hazardous location requirements
    Impact proof to IK10
    IP68-IP69K wash-down proof up to 100 Bar (many submerged installations)
    Compliant with IEC/EN 60529, CE, ROHS, REACH
    Neither creates nor is affected by ESD, RFI or EMI. EMP-proof versions available as well
Close Menu

Building HMI Solutions for a Better Tomorrow

After 36 years as an HMI turnkey solution manufacturer – we have learned a thing or two.
As a recognized leader in its field, we offer our customers an array of tailored HMI solutions and platforms that start from innovation, then R&D and finally production. We partner with you to develop your ultimate HMI solution – which can include cloud integration, communication capabilities, software customizations, all designed with outstanding functionality and appearance.