VAA/S 12.230.2.1 ABB Valve Drive Actuator 12-Fold 230V for Thermoelectric Actuators Heating Cooling KNX

The VAA/S 12.230.2.1 is a professional-grade component of the ABB i-bus® KNX smart building ecosystem, engineered to deliver exceptional reliability, energy efficiency, and operational scalability for modern intelligent infrastructure.

As part of the globally recognized HVAC Control series, this device represents the convergence of high-performance hardware design and flexible software logic, ensuring seamless coordination across diverse building services including lighting, HVAC, and system maintenance.

Designed for DIN-rail or decentralized installation, the VAA/S 12.230.2.1 facilitates modular system architecture, allowing building operators to optimize environmental parameters and reduce energy overhead. Built with sustainable materials and future-ready technology, this device supports high-performance infrastructure standards such as LEED, BREEAM, and Green Premium.

Designed for multi-zone residential apartments and large commercial office floors, the VAA/S 12.230.2.1 manages up to 12 separate thermal zones.

It controls floor heating manifolds or ceiling radiator valves silently using triac technology, making it suitable for noise-sensitive environments like bedrooms or private hospitals. Integrated summer/winter operation modes optimize energy consumption year-round.

• Multi-zone thermal management for residential and commercial spaces
• Silent triac technology for noise-sensitive environments
• Seasonal operation modes for year-round energy optimization
• Ideal for bedrooms, hospitals, and office environments