In stock
The Shelly 4-Channel Decoupler 230V provides a simple and safe way to use standard AC switches, sensors, and control devices to trigger up to four low-voltage DC inputs simultaneously. By electrically isolating the AC and DC circuits using optocouplers, it allows existing 230V switches and control signals to operate compatible Shelly devices without exposing their low-voltage inputs to mains voltage. This makes it an ideal solution for retrofits, specialist control systems, and installations where multiple AC and DC circuits need to work together safely.
Designed for use with devices such as the Shelly Plus RGBW PM, Shelly Pro RGBWW PM, Shelly Plus Uni, and Shelly Plus Add-On, the decoupler enables traditional switches, push buttons, relays, and sensors to trigger multiple smart functions and automations. Whether controlling several lighting zones, integrating third-party sensors, or reusing existing wall switches, it provides reliable signal conversion while protecting connected devices.
• Four independent AC-to-DC input channels
• Electrically isolates AC and DC circuits for safe operation
• Compatible with selected Shelly devices and add-ons
• Ideal for retrofitting existing switches and controls
• Supports buttons, relays, sensors, and specialist controllers
• Compact design for easy installation
The Shelly 4-Channel Decoupler is particularly useful when connecting multiple wall switches to smart LED controllers, integrating several AC-powered sensors, or adding traditional control methods to advanced automation systems. It provides a clean, reliable bridge between mains-powered controls and low-voltage smart devices.
Triggers DC inputs using standard AC signals for safe and reliable operation.
Protects connected smart devices by isolating high-voltage AC from their DC inputs.
Works with Shelly Plus RGBW PM, Shelly Pro RGBWW PM, Shelly Plus Uni, and Shelly Plus Add-On.