Shelly Pro 3

In Stock


3 channels DIN rail relay switch with Wi-Fi, LAN and Bluetooth connection

Professional 3 channels relay with Wi-Fi, LAN, and Bluetooth connection, suitable for home and facility automation with remote control. DIN rail mountable inside a breaker box. Enhanced safety features and compatible with most used home automation platforms.


  • LAN, Wi-Fi, and Bluetooth connection
  • 3 output, 16A each. Total device maximum of 48A
  • Dry contact
  • DIN rail mountable
  • 3 phases control


  • Standard warranty (included in purchase price): 24-month warranty through manufacturer due to device malfunctions when it is used in user manual described conditions.
  • While this is technically user-installable in many locales, we recommend consulting a licensed electrician to install automation components - in addition to being licensed to work with electrical devices, they are also familiar with local building codes.
  • Manufacturer's note: Each Shelly device emits heat under load. Do not combine two or more Shelly devices stacked on top of each other in a confined space. There must be a minimum distance of 1 cm between them to allow for airflow.
Power supply AC 110-240V, 50/60Hz
Maximum Load
up to 16A per channel with up to 48A for the whole device
3 Channel
Special functions
Roller Shutter Mode
Device Temperature Protection
Overload Protection No
Power Measurement No
HTTP/HTTPS webhooks Yes
Custom scripts(mJs) Yes
Channels 3 Channel
Operational temperature -20°C to + 40 °C
Device power consumption < 3 W
Intelligent On/Off Yes
Local and remote control Yes
Sunrise/Sunset Yes
Weekly Schedule Yes
UL Listed option No
Wireless Yes
Wi-Fi Protocol 802.11 b/g/n
Wi-Fi Radio frequency 2412 – 2472 МHz; (Max. 2495 MHz)

Wi-Fi Range Up to 30 m / 100 ft indoors and 50 m / 160 ft outdoors (Depends on local conditions)
Bluetooth Yes
Ethernet Yes
Size 96x53x59 mm / 3.78×2.01×2.32 inch


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