ABB WES/A4.1.1 Weather Sensor Basic (2CDG120091R0011)

The ABB WES/A4.1.1 Weather Sensor Basic is a multi-functional KNX weather station designed for precise measurement of brightness, temperature, wind speed, and rain detection. Ideal for building automation systems, it enables intelligent control of sun protection, ventilation, and heating based on real-time weather data.

Advantages

Integrated heating ensures reliable rain detection even in cold conditions. Three brightness sensors (East, South, West) provide comprehensive light measurement. UV-resistant housing ensures long-lasting outdoor performance.

Suitable for

• Building automation for sun protection and shading control
• Ventilation and heating control based on weather conditions
• Outdoor weather monitoring in residential and commercial buildings

Key specifications

• Bus System: KNX
• Measured Parameters: Brightness (3 channels), Temperature, Wind Speed, Rain
• Brightness Range: 0 - 100,000 Lux
• Temperature Range: -30 to +50 °C
• Wind Speed Range: 0 - 35 m/s
• Protection Class: IP44
• Power Supply: KNX Bus (21-30 V DC)
• Mounting: Wall or Mast Mounting
• Housing Material: UV-resistant plastic
• Color: Light Grey / White

Recommendations

Use with ABB KNX actuators and ETS software for seamless integration. Suitable for outdoor installation with IP44 protection.