Smart Dimming, Anytime, Anywhere

Shelly Dimmer Gen3, powered by Shelly chip, offers precise and reliable dimming control. It works with or without a neutral wire and allows for easy adjustment of brightness through the app or a simple button press. With features like smart scheduling and night mode, it helps you customize dimming for different times of day and activities. Take full control of your dimmable lighting and quickly enhance comfort and efficiency.

Wi-Fi operated

Connect Shelly Dimmer Gen3 to your Wi-Fi network. No HUB required!

Night Mode

Create comfortable ambient lighting and automatically adjust to your predefined brightness during specific hours of the day.

No neutral required

Shelly Dimmer Gen3 doesn't require a neutral line to provide a full set of dimming functionalities.

Flexible input control

Use it with your existing switches and/or buttons for a fast and convenient control.

Smart scenes

Set custom scenes by combining Shelly Dimmer Gen3 with your other Shelly devices

Smart schedules

Set custom schedules based on your daily agenda, or follow the sunrise/sunset and control your lighting accordingly.

Features of Shelly Dimmer Gen3

• Wi-Fi operated Bluetooth inclusion, or use it as a Bluetooth gateway.
• No need for neutral: Can be used without a neutral wire. Bypass is required when the device is used without neutral and the load is under 20 W.
• Supported light types: Dimmable LED lamps: up to 150 W Incandescent bulbs: up to 200 W Halogen lamps: up to 200 W Iron-core transformer with low-voltage incandescent lamps: up to 200 VA Dimmable electronic transformers: up to 200 W
• Overload and temperature protection
• Equipped with a new processor & increased flash memory - ESP Shelly
• Designed for installation in a limited space, such as wall mounts, electrical control panels, etc.
• Easy control through the Shelly app, as well as various protocols, platforms, and voice assistants.

Technical specifications of Shelly Dimmer Gen3

• Physical
  • Size (HxWxD): 38x42.5x16.5 mm
  • Weight: 24.3 g 
  • Screw terminals max torque: 0.4 Nm
  • Conductor cross section: 0.2 to 2.5 mm² / 24 to 14 AWG (solid, stranded, and bootlace ferrules)
  • Conductor stripped length: 5 to 6 mm 
  • Mounting: In-wall
  • Shell material: Plastic
  • Shell color: Lime
  • Connector color: Black
• Environmental
  • Ambient working temperature: -20 °C to 40 °C
  • Humidity: 30 % to 70 % RH
• Electrical
  • Power supply: 220-240 V~ 50 Hz
  • Power consumption: < 1.5 W
  • Neutral not needed: Yes
  • Min. load without neutral and without a Bypass: 20 W
  • Dimming type: Trailing edge
  • External protection: 16 A, tripping characteristic B or C, 6 kA interrupting rating, Energy limiting class 3
  • Short circuit protection: Yes
• Output circuits ratings
  • Max. output power: 200 W
• Sensors, meters (Precise measurement is possible only when used with neutral)
  • Voltmeter range (AC): 180 V - 240 V
  • Voltmeter accuracy: ± 5 % (when used with neutral)
  • Ammeter range (AC): 0 A - 3 A,
  • Ammeter accuracy: ± 5 % (when used with neutral)
  • Internal-temperature sensor: Yes
• Wi-Fi
  • Protocol: 802.11 b/g/n
  • RF band: 2412 - 2472 МHz
  • Max. RF power: < 20 dBm
  • Range: Up to 30 m indoors and 50 m outdoors (Depends on local conditions)
• Bluetooth
  • Protocol: 4.2
  • RF band: 2402 - 2480 MHz
  • Max. RF power: < 4 dBm
  • Range: Up to 10 m indoors and 30 m outdoors (Depends on local conditions)
• Microcontroller unit
  • CPU: ESP32 C3, STM32 G051
  • Clock frequency: ESP32 C3: 40 Mhz
  • Flash: 8 MB