WS/S 4.1.1.2 ABB Weather Station 4-Fold Analog Input for Environmental Sensor Data Processing KNX
The WS/S 4.1.1.2 is a professional-grade component of the ABB i-bus® KNX smart building ecosystem, engineered to deliver exceptional reliability, energy efficiency, and operational scalability for modern intelligent infrastructure.
As part of the globally recognized Weather & Environmental series, this device represents the convergence of high-performance hardware design and flexible software logic, ensuring seamless coordination across diverse building services including lighting, HVAC, and system maintenance.
Designed for DIN-rail or decentralized installation, the WS/S 4.1.1.2 facilitates modular system architecture, allowing building operators to optimize environmental parameters and reduce energy overhead. Built with sustainable materials and future-ready technology, this device is a critical building block for achieving high-performance infrastructure standards.
| Product Model | WS/S 4.1.1.2 |
|---|---|
| Product Range | ABB i-bus® KNX System |
| Communication Protocol | Standard KNX TP1 (S-Mode / PL-Link compatible) |
| Interface Configuration | 4 analog inputs for connecting external 0-10V or 0-20mA sensors |
| Rated Operating Voltage | 115-230 V AC supply for sensor heating |
| Power Supply | Bus-powered via KNX line (DC 24-30 V SELV) or external auxiliary supply |
| Functional Sensing | Integrated threshold logic, processing of up to 4 weather values |
| Network Topology Support | Supports star, daisy-chain, and branch-based bus architectures |
| Wiring Interface | Maintenance-free PUSH-IN or industrial screw terminals |
| Operating Temperature | -5°C to +45°C (typical indoor operational range) |
| Housing Material | Halogen-free, flame-retardant industrial grade polycarbonate |
| Ingress Protection | IP20 (Indoor installation environments) |
Compliant with high-performance infrastructure standards including LEED, BREEAM, and Green Premium certification requirements.
The WS/S 4.1.1.2 acts as the central translator for custom weather sensors in large commercial estates. It can aggregate data from third-party CO2 sensors, humidity probes, or specialized wind meters, converting industrial analog signals into KNX telegrams for centralized facade and climate management.
Engineered for 24/7 mission-critical operations in high-end commercial, hospitality, and residential environments.
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