What the Shelly Pro Dimmer 2PM does
The Shelly Pro Dimmer 2PM is a two-channel trailing-edge DIN-rail dimmer with power metering.
Good for:
- Two dimmable lighting circuits from the consumer unit
- Dimming from existing switches and the app
- Measuring power per channel
Key facts
- Dimming: Trailing edge
- Max. power: 200 W (at 220 V~) per channel 100 W (at 120 VAC) per channel
- Mounting: DIN rail
Works with
Runs from the Shelly Smart Control app and works with Amazon Alexa, Google Home and Home Assistant, with no hub needed. Connectivity: Wi-Fi, Bluetooth, LAN.
Also consider
Browse Relays & dimmers, Shelly Pro, all Shelly and what Shelly is.
Guide: Shelly Mini vs Pro vs BLU vs Wave: which to buy in the UK
Questions
Do I need a hub for the Shelly Pro Dimmer 2PM?
No. It connects to your home Wi-Fi directly or to the network by cable.
Should an electrician fit it?
We recommend a qualified electrician for anything connected to mains wiring. The manual is linked on this page.
What's the maximum load?
It is rated up to 200 W on each channel.
Does it work with Home Assistant without the cloud?
Yes. It works with Home Assistant on the local network.