Shelly 1-Channel Decoupler 230V
£2.99
Out of stock
Overview
The Shelly AC-to-DC Signal Decoupler allows an AC control signal to safely trigger a DC input on compatible Shelly devices. It is designed for installations where existing AC switches, relays, or control circuits need to interface with low-voltage DC inputs without exposing the device to mains voltage.
By providing electrical isolation between AC and DC circuits, the decoupler enables safe signal conversion in mixed-voltage installations. It is commonly used in retrofit scenarios where traditional AC switches must interact with Shelly devices that expect DC control signals.
Key features
- Allows AC signals to trigger DC inputs
- Provides electrical isolation between AC and DC circuits
- Enables AC switches or relays to control DC inputs
- Suitable for buttons, relays, and control circuits
- Compact inline design for easy installation
- Compatible with Shelly Plus RGBW PM, Shelly Pro RGBWW PM, Shelly Plus Uni, and Shelly Plus Add-On
Product information
Use cases
- Mixed-Voltage Control Systems
- Connect AC switches or control circuits to Shelly devices that use low-voltage DC inputs.
- Retrofit Smart Automation
- Integrate existing AC control wiring with modern Shelly automation devices without redesigning the circuit.
- Control Panel Integration
- Use within automation panels where AC control signals must safely trigger DC input logic.
Technical specifications
Electrical
Input Voltage
120 V AC 60 Hz or 230 V AC 50 Hz (variant dependent)
Power Consumption
< 0.6 W
Maximum DC Output Current
2.4 mA
Physical
Dimensions
48 × 13 × 7 mm
Weight
14 g
Cable Length
80 mm
Stripped Length
5 mm
Colour
White (230 V version) or Black (120 V version)
Environmental
Operating Temperature
0 °C to 40 °C
Storage Temperature
-20 °C to 40 °C
Humidity
30–70% RH
Maximum Altitude
2000 m
What’s included
- Shelly AC-to-DC Signal Decoupler – 1-Channel






