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LR/S 4.16.1 ABB Light Controller 1-10V 4-Fold Analog Dimming KNX Daylight Harvesting Control Unit

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LR/S 4.16.1 ABB Light Controller 1-10V 4-Fold Analog Dimming KNX Daylight Harvesting Control Unit

Model Number : LR/S 4.16.1

Payment Terms : T/T,Western Union

Outputtype : Relay output

Packaging Details : Original Case

Protection Rating : IP20 rating

Delivery Time : 7 Days

Controlsignal : KNX/EIB bus

Maxload : 300W per channel

Control Type : KNX System

Actuatortype : Hybrid

Certification : CE

MOQ : 1

Brand Name : ABB

System : KNX building automation bus

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LR/S 4.16.1 ABB Light Controller 1-10V 4-Fold Analog Dimming KNX Daylight Harvesting Control Unit

Product Overview

The ABB LR/S 4.16.1 is a high-specification Light Controller 1-10V 4-Fold from the prestigious LR series, engineered to deliver exceptional reliability, precision, and operational efficiency for modern intelligent building environments.

As part of the globally recognized ABB i-bus® KNX ecosystem, this device represents the convergence of advanced engineering standards with high-durability hardware, ensuring seamless coordination of critical building services such as solar shading, lighting control, and system networking.

Designed for professional installation in commercial office towers, luxury hospitality projects, and high-end residential estates, the LR/S 4.16.1 enables building operators to implement modular control architectures that reduce energy overhead while maximizing occupant comfort.

Built with sustainable, halogen-free materials and future-ready technology, this device is a critical building block for achieving high-performance infrastructure certifications such as LEED, WELL, and Green Premium. It is specifically engineered for 24/7 mission-critical operations in sophisticated smart building infrastructures.

Technical Specifications

Product Model	LR/S 4.16.1
Product Series	ABB i-bus® KNX LR
Communication Protocol	KNX TP1 (S-Mode)
Interface Configuration	4 channels for 1-10V ballasts + switching
Rated Operating Voltage	230 V AC / 1-10V control
Power Supply	Bus-powered via KNX line (DC 24-30 V SELV) or external mains supply
Functional Logic & Sensing	4-channel 1-10V dimming, switching relays, constant light control support
Network Topology Support	Supports standard star, daisy-chain, and branch-based bus architectures
Wiring Interface	Maintenance-free PUSH-IN or industrial screw terminals for secure connectivity
Operating Temperature	-5°C to +45°C (standard indoor operational range)
Ingress Protection	IP20 (Indoor mounting environments)
Housing Material	Halogen-free, Flame-retardant industrial grade polycarbonate
Certifications	CE Marked, RoHS, REACH, KNX Certified, Green Premium Environmental Data

Application Scenarios

The 4-channel controller powers daylight-harvesting strategies in open offices. Paired with light sensors, it maintains constant lux levels by dimming four lighting zones independently as daylight changes.

Daylight harvesting in commercial office environments
Independent control of four lighting zones
Energy optimization through automated dimming
Integration with light sensors for constant illumination levels

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LR/S 4.16.1 ABB Light Controller 1-10V 4-Fold Analog Dimming KNX Daylight Harvesting Control Unit Images

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LR/S 4.16.1 ABB Light Controller 1-10V 4-Fold Analog Dimming KNX Daylight Harvesting Control Unit

LR/S 4.16.1 ABB Light Controller 1-10V 4-Fold Analog Dimming KNX Daylight Harvesting Control Unit

ABB Light Controller 1-10V dimming

KNX Daylight Harvesting Control Unit

4-fold analog dimming actuator

LR/S 4.16.1 ABB Light Controller 1-10V 4-Fold Analog Dimming KNX Daylight Harvesting Control Unit Images