UD/S 4.315.2.1 ABB i-bus KNX Dimmer 4-Channel 315 W/VA DIN Rail Multichannel Dimming Actuator for LEDi

Product Summary
UD/S 4.315.2.1 ABB i-bus KNX Dimmer 4-Channel 315 W/VA DIN Rail Multichannel Dimming Actuator for LEDi Device Overview Rated at 315 W/VA on each of its four outputs, the ABB i-bus KNX UD/S 4.315.2.1 is a robust solution for professional dimming applications. This actuator is primarily designed for ...
Basic Properties
Brand Name: ABB
Certification: CE
Model Number: UD/S 4.315.2.1
Trading Properties
Minimum Order Quantity: 5
Payment Terms: T/T
Product Description
UD/S 4.315.2.1 ABB i-bus KNX Dimmer 4-Channel 315 W/VA DIN Rail Multichannel Dimming Actuator for LEDi
Device Overview

Rated at 315 W/VA on each of its four outputs, the ABB i-bus KNX UD/S 4.315.2.1 is a robust solution for professional dimming applications. This actuator is primarily designed for modern LED retrofit lamps 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. The device features automatic load recognition for seamless operation.

Product Codes:
Order Code: 2CKA006197A0057
EAN: 4011395251966
Technical Specifications
Parameter Specification
KNX Connection TP1 twisted-pair line, S-Mode, coupler on board
Outputs 4 dimmer channels, one neutral conductor each, group joining available
Operating Voltage 110 - 230 V AC, ±10 %, 50 or 60 Hz
Trailing-edge Phase Cut 4 x 315 W/VA, up to 2 x 500 W/VA (filament bulbs, mains halogen, LEDi, inductive or capacitive transformers)
Leading-edge Phase Cut 4 x 120 W/VA, up to 2 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), 8 space units, 140 x 90 x 63.5 mm, IP20, light grey
Thermal Range -5 to +45 °C ambient
Compliance CE, RoHS, REACH, KNX
Typical Applications

Ideal for conference suites, dining areas, and premium retail environments where extensive LEDi lighting circuits are combined with transformer-fed lighting fixtures. This dimmer provides reliable performance in demanding commercial and hospitality settings.

Product Details
Highlight:

4-channel KNX dimming actuator

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DIN rail LED dimmer 315W

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ABB i-bus multichannel dimmer

Channel Configuration: 3 Independent Control Channels
Mounting: DIN-rail Mounting In Electrical Cabinet
Mountingtype: DIN Rail
Communication Protocol: KNX
Installationtype: DIN Rail Mounting
Output Type: Relay Output

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