UD/S 4.210.2.1 ABB i-bus KNX Dimmer 4-Channel 210 W/VA DIN Rail Universal LEDi Dimming Actuator Module
Four outputs on one DIN-rail module make the ABB i-bus KNX UD/S 4.210.2.1 a space-saving solution for multi-zone dimming. It belongs to ABB's LEDi family, making modern LED retrofit lamps the primary target, while maintaining compatibility with filament bulbs, mains voltage halogen lamps, low-voltage halogen lamps behind wound or electronic transformers, and dimmable halogen energy-saving lamps. Load recognition is automatic.
Order Code: 2CKA006197A0047 | EAN: 4011395251867
| KNX Connection | TP1 twisted-pair line, S-Mode, coupler on board |
|---|---|
| Outputs | 4 dimmer channels, one neutral conductor each, joinable in any configuration |
| Operating Voltage | 110 - 230 V AC, ±10 %, 50 or 60 Hz, four phase feeds |
| Trailing-edge Phase Cut | 4 x 210 W/VA, up to 1 x 600 W/VA (filament bulbs, mains halogen, LEDi, inductive or capacitive transformers) |
| Leading-edge Phase Cut | 4 x 80 W/VA, up to 1 x 200 W/VA (LEDi, electronic LC transformers) |
| Smallest Connectable Load | 2 W |
| On-device Control | Illuminated button per channel for on/off and up/down dimming, works with a dead bus |
| Engineering | Copyable ETS channel templates, i-bus Tool test and service routines, configuration with no 230 V applied |
| Fitting | DIN rail (modular installation device), 6 space units, 105 x 90 x 63.5 mm, IP20, light grey |
| Thermal Range | -5 to +45 °C ambient |
| Compliance | CE, RoHS, REACH, KNX |
Ideal for boutique hotels, small retail interiors, and apartments requiring four controlled LED lighting groups.
4-channel KNX dimmer actuator
,210 W DIN rail dimming module
,universal LEDi dimming actuator
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