Skip to product information
1 of 3


Shelly Pro 3

Shelly Pro 3

Regular price $130.00 AUD
Regular price Sale price $130.00 AUD
Sale Sold out
Tax included. Shipping calculated at checkout.
  • We use Australia Post Carbon Neutral Shipping: 2-5 Days $9.99, 1-3 Days $15 or StarTrack Premium $20
  • Order before Midday and we Dispatch the same day
  • Found a Cheaper Price we will Match it

Shelly Pro 3

Professional 3-channel DIN rail relay with dry contacts

Shelly Pro 3 is a three-phase, 3-channel relay supporting up to 48A for professional lights and appliance automation for residential or commercial use. It is equipped with potential-free outputs (dry contacts), offering high flexibility in voltage support and applications. Different types of actions, scenarios, and schedules can be set to sync your environment with your daily activities or business needs. Additionally, Shelly Pro 3 has scripting functionalities for custom automation scenes based on external data or various occurrences.


  • LAN, Wi-Fi, and Bluetooth connections
  • 3 outputs, 16A each. Total device maximum of 48A
  • Dry contacts
  • Overpower and overvoltage protection of the load
  • 3-phase control
  • Easy control through the Shelly app, various protocols, and platforms, as well as voice assistants

Shelly Catalogue:


Power supply AC 110-240V, 50/60Hzp
Power supply DC No
Channels 3 Channel
Max switching voltage AC 240 V
Max switching voltage DC 30 V
Max switching current AC 16 A per channel, 48 A total
Max switching current DC 16 A per channel, 48 A total
Roller shutter mode No
Device temperature protection Yes
Overload protection No
Power measurement No
HTTP/HTTPS webhooks Yes
Custom scripts (mJs) Yes
Operational temperature -20 °C to 40 °C / -5 °F to 105 °F
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
Max RF output power 13.35 dBm
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

View full details

Customer Reviews

Based on 1 review
Mick O'Rourke
smart switch

Great little switch I can control my sauna from phone app, It's ready to walk into when I get home, no waiting