Maituo Intelligent Technology Co.，Ltd
| Productname | Hybrid Switch Actuators |
| Display Output | HDMI 2.1, DisplayPort 1.4a |
| Payment Terms | T/T,Western Union |
| Ports | USB 3.2, HDMI, DisplayPort |
| Packaging Details | Original Case |
| Graphicscard | NVIDIA GeForce RTX 3080 |
| Delivery Time | 7 Days |
| Installation | DIN 35mm standard rail mounting |
| Installation Type | Wall-mounted or embedded |
| Model Number | LK/S 4.2 |
| Certification | CE |
| Brand Name | ABB |
View Detail Information
Explore similar products
MTN683901 Schneider Emergency Power Supply Light Grey Backup Power for KNX
MTN6500-0103 Scheneider System Components Spacelogic KNX IP Router For BAS
SV/S30.640.5.1 ABB KNX Power Supply 640 mA Premium with Diagnostics and
N 120/02 KNX External Bus Choke 640mA for Power Supply Unchoked Output DIN
Product Specification
| Productname | Hybrid Switch Actuators | Display Output | HDMI 2.1, DisplayPort 1.4a |
| Payment Terms | T/T,Western Union | Ports | USB 3.2, HDMI, DisplayPort |
| Packaging Details | Original Case | Graphicscard | NVIDIA GeForce RTX 3080 |
| Delivery Time | 7 Days | Installation | DIN 35mm standard rail mounting |
| Installation Type | Wall-mounted or embedded | Model Number | LK/S 4.2 |
| Certification | CE | Brand Name | ABB |
| High Light | ABB KNX line coupler ，KNX network gateway galvanic isolation ，4.2 ABB KNX system component | ||
The ABB LK/S 4.2 is a high-specification Line Coupler KNX 2-Space Unit from the prestigious LK 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 LK/S 4.2 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.
| Product Model | LK/S 4.2 |
| Product Series | ABB i-bus® KNX LK |
| Communication Protocol | KNX TP1 (S-Mode) |
| Interface Configuration | 1 line/area coupling port + 1 line repeater port |
| Rated Operating Voltage | Bus-powered via KNX |
| Power Supply | Bus-powered via KNX line (DC 24-30 V SELV) or external mains supply |
| Functional Logic & Sensing | Galvanic isolation between lines, telegram filtering, repeater function |
| 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 |
The backbone of multi-line KNX topologies. Connects main and sub-lines with galvanic isolation, filtering telegrams to prevent network congestion in large commercial buildings with hundreds of devices.
Company Details
Business Type:
Manufacturer,Seller,Trading Company,Exporter
Year Established:
2019
Total Annual:
800000 USD-1000000
Employee Number:
50~80
Ecer Certification：
Verified Supplier
Maituo Intelligent Technology Co., Ltd. has been a professional provider of Building and Home Automation Solutions in China since our establishment. With a focus on delivering intelligent, integrated systems for both commercial buildings and residential spaces, we have forged a strong reputation by ... Maituo Intelligent Technology Co., Ltd. has been a professional provider of Building and Home Automation Solutions in China since our establishment. With a focus on delivering intelligent, integrated systems for both commercial buildings and residential spaces, we have forged a strong reputation by ...
Get in touch with us
Leave a Message, we will call you back quickly!