LR/S 2.16.1 ABB 2×16A 1-10V KNX Master Light Controller DIN Rail Mounting

Product Summary
ABB 2-channel 300W dimming actuator for KNX systems. Automatic load detection supports LED, halogen & incandescent lighting. DIN-rail mounted with flicker-free performance for commercial & residential applications.
Basic Properties
Place of Origin: EU
Brand Name: ABB
Certification: CE
Model Number: LR/S 2.16.1
Trading Properties
Minimum Order Quantity: 1
Payment Terms: T/T,Western Union
Product Description
LR/S 2.16.1 ABB 2×16A 1-10V KNX Master Light Controller

Product Description

 
The ABB LR/S 2.16.1 is a 2-channel KNX-compatible light controller with MDRC, engineered for precise switching and dimming of electronic ballast-equipped luminaires via 1-10V control input. It supports constant light control when paired with the dedicated LF/U 2.1 light sensor, enabling automatic brightness regulation for energy efficiency and optimal lighting comfort. As a master device in KNX lighting systems, it seamlessly integrates with ABB i-bus® actuators and gateways, offering independent programming for each channel (switching, dimming, scene recall, staircase lighting). With 16A switching capacity per channel and manual on-device operation, it delivers reliable, flexible control for commercial and industrial lighting scenarios.
 

Technical Specifications

 
Parameter Details
Model Number LR/S 2.16.1 (Product ID: 2CDG110087R0011)
Product Type 2-fold light controller/switch-dim actuator (KNX TP, MDRC-enabled)
Channel Quantity 2 independent programmable channels
Control Interface 1-10V dimming input for electronic ballasts/transformers
Max Switching Current 16A per channel (250V AC), 2300W max switching power
Max Control Current 100mA DC (1-10V output)
Sensor Compatibility 2× LF/U 2.1 light sensors (for constant light control)
Bus Compatibility KNX TP (21-32V DC bus voltage, 10mA bus current consumption)
Core Functions Constant light control, dimming/switching, scene recall, master/slave operation, staircase lighting
Installation Type DIN-rail mounted (4 division units, 35mm standard rail), 72mm net width
Operating Voltage 110-230V AC (50/60 Hz)
Protection Class IP20
Control Methods KNX bus control, MDRC, manual on-device operation (bus-independent)
Operating Temperature -5°C to +45°C
Dimensions (W×H×D) 72mm × 90mm × 64.5mm
Certifications CE, KNX BTL certified, RoHS compliant
Net Weight 0.2kg
 

Application Scenarios

 
  1. Commercial Office Spaces:Ideal for open offices, meeting rooms and corridors, enabling constant light control via daylight harvesting to reduce energy consumption and maintain a comfortable working environment.
  2. Industrial & Hazardous Zones:Suitable for chemical, petroleum and electronic manufacturing facilities, providing reliable lighting control for production areas with 16A high-load capacity.
  3. Retail & Hospitality Venues:Controls display and ambient lighting in shopping malls, hotels and restaurants, supporting scene recall for different business scenarios (opening, operating, closing).
  4. Public Buildings:Applied in schools, hospitals and government facilities for staircase lighting, corridor illumination and classroom brightness regulation with master/slave control.
  5. KNX Smart Building Integration:Acts as a master device in ABB i-bus® systems, connecting SD/S switch-dim actuators and DG/S DALI gateways to build a unified, energy-efficient lighting control system for large commercial complexes.
Product Details
Highlight:

LR/S 2.16.1

,

KNX Master Light Controller

Brand: ABB
Channel: 2
Operatingtemperature: -5°C To +45°C
Voltage: 230V AC
Installation: DIN Rail Mounting
Type: MDRC Devices
Weight: 0.2 KG
Control Type: KNX System
Product Name: Dimming Actuator
Dimensions: 72mm X 90mm X 65mm
Communication Protocol: KNX
Function: Dim Lights By Adjusting Brightness Levels
Color: Grey

Ms. Nora

Sales Manager

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