UD/S6.315.2.1 ABB Universal Lighting Dimming Actuator 6 x 315W

Product Summary
ABB SA/S 12.10.2.1 industrial switch actuator for KNX/EIB building automation. Controls lighting, fans & small equipment in commercial/industrial buildings. Industrial-grade durability with stable on-off performance for long-term operation.
Basic Properties
Place of Origin: EU
Brand Name: ABB
Certification: CE
Model Number: UD/S6.315.2.1
Trading Properties
Minimum Order Quantity: 1
Payment Terms: T/T,Western Union
Product Description
UD/S6.315.2.1 ABB Universal Lighting Dimming Actuator 6 x 315W

Product Description


The ABB UD/S6.210.2 is a high-performance 6-channel universal dimming actuator tailored for smart lighting control in both commercial and residential settings. Engineered to deliver flicker-free, precise brightness adjustment, it is optimized for retrofit LED lamps (LEDi) while maintaining broad compatibility with traditional load types—including incandescent lamps, low-voltage halogen lights (paired with conventional or electronic transformers), 230V halogen lamps, and dimmable energy-saving halogen fixtures. This makes it an ideal solution for mixed-load environments where modern LEDs and legacy lighting coexist.

UD/S6.315.2.1 equipped with automatic load detection, the actuator intelligently identifies connected lighting types, eliminating the need for manual configuration and ensuring stable operation, extended component lifespan, and consistent dimming performance across all channels. Each channel supports a maximum 210W power output, balancing mid-range power capacity with energy efficiency to accommodate diverse lighting demands—from low-wattage accent lights to mid-power ambient or task lighting. A dedicated neutral connection per channel enhances dimming smoothness, even for ultra-low-load setups (down to 2W), preventing flicker or instability in low-brightness scenarios.

Compatible with KNX TP bus systems, UD/S6.315.2.1 seamlessly integrates into smart building or home automation networks, enabling centralized control, scene programming (e.g., “meeting mode,” “retail closing mode”), and synchronization with thermostats, motion sensors, or other KNX-enabled devices. Its compact DIN-rail mounting design (12 division units) and IP20 protection class facilitate easy installation in control cabinets, saving space while ensuring durability for indoor use. Additionally, it supports manual on-device operation for quick testing, maintenance, or emergency adjustments—even without bus voltage—adding on-site flexibility for installers and facility managers.

Whether retrofitting existing infrastructure, upgrading to LEDs, or building new smart spaces, the ABB UD/S6.210.2 combines multi-channel scalability, smart integration, and user-friendly design to meet the dimming needs of large commercial venues, premium residences, and mixed-use buildings.

UD/S6.315.2.1 Technical Specifications


Parameter Details
Model Number UD/S6.210.2
Channel Quantity 6 independent channels
Max Power per Channel 210W
Compatible Load Types Retrofit LED (LEDi), incandescent lamps, low-voltage halogen (with conventional/electronic transformers), 230V halogen, dimmable energy-saving halogen
Key Features Automatic load detection, dedicated neutral per channel, KNX TP bus compatibility, manual on-device operation, flicker-free dimming
Minimum Load 2W
Bus Compatibility KNX TP
Protection Class IP20
Installation Type DIN-rail mounted (12 division units)
Operating Voltage 230V AC (50/60 Hz)
Dimming Range 0–100% smooth brightness adjustment
Wiring Interface Screw terminals (secure connection, easy maintenance)
Housing Design Compact, heat-dissipating construction
Operating Temperature -5°C to +45°C
Storage Temperature -25°C to +70°C

UD/S6.315.2.1 Application Scenarios


  1. Large Commercial Venues: Ideal for offices, retail malls, hotels, and conference centers—supports multi-zone dimming (e.g., open workspaces, retail displays, hotel lobbies) and integrates with KNX building automation for centralized management of lighting schedules, energy efficiency monitoring, and scene activation.
  2. Mixed-Use Buildings: Perfect for restaurants, museums, or heritage properties—compatible with both modern LEDs (for energy savings) and traditional halogen/incandescent fixtures (for ambiance or preservation), avoiding full infrastructure replacement and reducing renovation costs.
  3. Premium Residential Installations: Suitable for luxury homes, villas, or high-end apartments with multi-room lighting systems—enables customized ambiance (e.g., home theater “movie mode,” bedroom “relax mode”) and integration with smart home KNX networks for seamless scene programming and remote control.
  4. Retrofit Projects: Seamlessly upgrades existing lighting infrastructure (e.g., older office buildings, residential complexes) to support LEDs while retaining compatibility with legacy lamps, minimizing disruption and maximizing return on investment.
  5. Mid-Power Lighting Zones: Caters to spaces requiring mid-range power (210W per channel) such as school classrooms, hospital corridors, or small auditoriums—delivers reliable dimming for task lighting, crowd-flow guidance, and energy optimization.

Ms. Nora

Sales Manager

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