Shelly Pro 3 - Professional 3-channel smart relay, DIN rail

Shelly Pro 3 - Professional 3-channel smart relay, DIN rail

Shelly Pro 3 is a professional 3-channel smart relay with dry contacts for DIN rail mounting in residential, commercial and industrial panels. It controls three independent circuits or phases (lighting, sockets, boilers, automations) with galvanic separation, and can switch voltages different from its own supply: ideal with contactors, solenoid valves, gates and heating.

Power supply: 110-240 V AC, 50/60 Hz
Max load: 16 A per channel (48 A total)
Contacts: dry (potential-free)
Mounting: DIN rail, 3 modules
Connectivity: LAN (RJ45), Wi-Fi 802.11 b/g/n, Bluetooth 4.2
Protection: V-0 flame retardant, overheating
Operating temperature: -20 °C to +40 °C

Compatible with Shelly Smart Control, Amazon Alexa, Google Home, Home Assistant, MQTT, HTTP, Webhooks, WebSocket and local JS scripting. Schedules, sunrise/sunset scenes and timers keep working without internet.