The ABB 6123/26-500 is a high-specification Millenium Labelling Insert Switch Symbol from the prestigious Millenium series, engineered to deliver exceptional reliability, precision, and aesthetic refinement 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 materials, ensuring seamless coordination of critical building services such as lighting control, climate management, and scene automation.
Designed for professional installation in luxury residential villas, commercial office towers, and boutique hospitality projects, the 6123/26-500 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 | 6123/26-500 |
| Product Series | ABB i-bus® KNX / Busch-Jaeger Millenium |
| Communication Protocol | Passive mechanical accessory |
| Interface Configuration | Symbol insert with universal switch icon |
| Rated Operating Voltage | N/A (Passive component) |
| Power Supply | Bus-powered via KNX line (DC 24-30 V SELV) or passive component |
| Functional Logic & Sensing | Pre-printed universal switch symbol, durable print, snap-in mounting |
| Network Topology Support | Supports standard star, daisy-chain, and branch-based bus architectures |
| Installation Method | Flush-mounted with standard circular wall boxes (60 mm diameter) |
| 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 universal switch symbol serves as a catch-all identifier for general-purpose circuits such as socket outlets, ventilation fans, or auxiliary loads. It is widely used in commercial fit-outs to standardize the visual language across different control surfaces.