Warehouse display
Description
Add app control and scheduled brightness to compatible dimmable lighting with Shelly Dimmer Gen4. This compact, single-channel trailing-edge dimmer can be fitted with or without a neutral wire, making it useful for lighting retrofits.
Why you’ll love it
- Keep a suitable wall switch or button while adding smart control.
- Set lighting schedules, brightness transitions and night mode.
- Use local Wi-Fi control or a compatible smart-home platform.
Technical specifications
- Model: S4DM-0A101WWL; supply: 220–240 V AC, 50 Hz; consumption: <1.5 W.
- One trailing-edge dimming channel; maximum output: 200 W / 0.85 A. Check lamp/driver compatibility.
- Minimum load without neutral and without bypass: 20 W. Below this, use the compatible Shelly Bypass for Dimmer.
- Wi-Fi, Bluetooth and Zigbee; Matter compatible.
- Dimensions: 38.5 × 43.5 × 17 mm; ambient temperature: −20 to +40 °C.
- Power measurement requires neutral.
Have a qualified electrician install and protect the circuit. Calibrate after installation and whenever the lighting load changes. Use dimmable lamps/drivers; do not treat it as a motor-speed controller or a 0/1–10 V dimmer.
Manuals and technical information
- Shelly Dimmer Gen4 user and safety guide (PDF)
- Shelly Dimmer Gen4 specifications, wiring and integration information
YouTube videos