ELSNER 70251 KNX B4 Universal - Interface

ELSNER KNX B4 Universal Product Description

The ELSNER KNX B4 Universal module is an interface with 4 binary KNX inputs, designed for detecting the status of contact sensors and for controlling, operating and adjusting devices on the KNX bus using conventional switches and buttons.

Technical characteristics

This input module is suitable for processing binary signals from potential-zero contacts and provides a 3.3 V sensing voltage for scanning contacts.

KNX functionality

• Switching action
• Dimmeration
• Checking blinds and blinds
• Counter
• Scene

All these KNX functionalities can be used in a standard way, ensuring complete integration with the KNX system.

Design and Installation

The KNX B4 Universal module has a compact housing, with a 52 mm diagonal, which allows easy mounting in a recessed box (Ø 60 mm) behind the switch.

Installation, testing and operational start-up should only be performed by a licensed electrician.