Shelly Pro 3 smart relay - 3 channels, WiFi, LAN, DIN rail, app control, compatible with Amazon Alexa, Google Assistant and Home Assistant

Description

⚙️ Shelly Pro 3 - 3-channel smart relay, Wi-Fi, LAN and DIN rail mounting

Advanced 3-circuit automation - maximum flexibility, total power up to 48A

Shelly Pro 3 is the professional solution for controlling up to 3 separate electrical circuits or different phases. Whether you want to automate lighting, irrigation systems, heating or motorised gates, Shelly Pro 3 gives you reliability, power and versatility - all in a rugged DIN rail mountable design.

✅ Key features

🌐 F ull connectivity - LAN, Wi-Fi and Bluetooth
Easy installation via Bluetooth and simultaneous Wi-Fi + LAN connection for maximum stability. No hub required!

🔌 3 independent channels - up to 16A per channel
Control 3 circuits or groups of devices individually, up to 48A total. Ideal for complex automation or separate phases.

⚡ Dry contacts for each output
High compatibility with different installation types and voltages. You can use any phase for each channel.

💡 Advanced automation with local scripting
Create customised scripts based on weather forecast, power consumed, time of day, etc., directly from the network, no cloud.

🛡️ Professional security and protection
Fireproof enclosure (V-0), over-temperature and over-power protection, TLS encryption and MQTT/WSS support for secure connections.

🏠 DIN rail mountable - industry standard
Ideal for electrical panels - integrates discreetly and professionally into any panel.

Broad compatibility with smart platforms
Works with Alexa, Google Assistant, Home Assistant, MQTT, REST API, SmartThings and more.

💡 Use cases

🔲 3 -zone lighting control
Automates and manages 3 separate lighting circuits - perfect for offices, large homes or commercial spaces.

🚪 Automate gates, garage doors and heating systems
Independently control every connected device, including pumps, fans or large appliances.

🌿 Irrigation systems and swimming pools
Programme automatic start-up based on weather scenarios or time zones, with protection included.

📐 Technical specifications

• Channels: 3 independent outputs

• Capacity per channel: 16A

• Total capacity: 48A

• Dry contacts: Yes

• Power supply: 110-240V AC ±10%, 50/60Hz

• Connectivity: LAN, Wi-Fi 802.11 b/g/n, Bluetooth

• Compatibility: Alexa, Google Assistant, MQTT, REST API, Home Assistant, SmartThings etc.

• Smart functions: Sunrise/Sunset, weekly schedule, scenes, groups, scripting (mJs), webhooks

• Protections: Over-temperature, over-voltage, over-current

• Material: V-0 flameproof enclosure

• Operating temperature: 0°C ~ +40°C

• Power consumption: < 4W

• Dimensions: 18,5 x 89,5 x 68,5 mm

• Wi-Fi range: up to 30 m indoor / 50 m outdoor (depending on construction)

🎯 The Shelly Pro 3 is the ideal solution for professional home, office and industrial automation - flexible, secure and incredibly smart.