UD/S 4.210.2.1 ABB Universal Dim Actuator 4-Fold 210 VA for LEDi Dimming and Scene Control KNX

The UD/S 4.210.2.1 is a high-performance modular component of the ABB i-bus® KNX building automation system, designed to provide exceptional reliability, energy efficiency, and operational scalability for modern intelligent infrastructure.

As part of the globally recognized Dimming Actuator range, this device represents the integration of advanced engineering standards with high-durability hardware, ensuring seamless coordination of critical building services such as lighting control, climate management, and system monitoring.

Engineered for DIN-rail or wall mounting, the UD/S 4.210.2.1 enables building operators to implement modular control architectures that reduce energy overhead and enhance occupant comfort. Built with sustainable, halogen-free materials and future-ready firmware, this device is a fundamental building block for high-performance infrastructure projects targeting LEED, WELL, and Green Premium certifications.

The UD/S 4.210.2.1 is designed for high-density commercial and residential projects where space and reliability are paramount. It manages multiple electrical loads from a single modular unit, reducing the total footprint in electrical distribution boards.