Skip to main content


5X4 Front Mount

KBH22 is a fully customizable touch metal piezo keypad designed to offer highly durable performance, particularly outdoors in extreme weather and in high-risk areas where vandalism is a concern. Made from waterproof and tamper-proof hyper-ruggedized milled metal housings and containing no moving parts, this door keypad provides reliable operation for security gates and access control. This keypad comes with Matrix output as standard, eliminating the need for costly ASIC interfaces.

+ Electrical Diagram

+ Technical Drawing

piezo metal keypad kbh22

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.