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4X3 Front Mount

KBA22 is a hyper-ruggedized piezo keypad, developed to highly durable performance. All its details are waterproof and tamper-proof. Milled metal housings no moving parts makes KBA22 touch metal keypad a perfect product for extreme weather and in high-risk areas where vandalism is a concern. This keypad comes with Matrix output as standard, eliminating the need for costly ASIC interfaces.

+ Electrical Diagram

+ Technical Drawing

piezo metal keypad kba22

Electrical Data

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

Mechanical Data

    Aluminium/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 effected by ESD, RFI or EMI. EMP-proof versions available as well
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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.