Shelly PRO 3 WiFi + Ethernet 3-gang smart relay switch with DIN-rail support

Shelly Pro 3 is three channel / three gang smart relay supporting up to x 16A and total of 48A. You may connect 3 different phases to its three independently controllable output channels, or just potential-free outputs (dry contact), so the device offers high flexibility in voltage support and a wide variety of home automation opportunities.

Shelly Pro 3 is enhanced with scripting functionalities, allowing users to set custom automation scenes based on various occurrences such as weather forecast, wind force forecast, etc.

Enjoy easy office, home, and facility automation!

USE CASES

lights control

socket control

garage door and motorized gate control

heater automation

pool pump control

irrigation automation

Supreme home and facility automation with Shelly’s professional line of smart switches

Enhanced with temperature, overpower, and overvoltage load protection, Shelly Pro series is designed to be installed inside the breaker box (DIN). Allowing full smart automation with no additional cables or wiring, Shelly Pro line is perfect for homes, offices, stores, business, and manufacturing facilities, as well as new buildings.

DIN rail mountable

The Shelly Pro Line is intended to be installed inside the breaker box and designed to meet the global DIN rail standardization. That makes it suitable for all kinds of buildings and ensures easy installation with no additional components needed.

No hub required

Shelly Pro devices can be controlled directly and without a hub through your smartphone with Shelly Cloud App.

Manage and control the all smart devices in your home, set quick profiles, scenes, schedules, and adjust settings wherever you are through the Cloud access, or only on the local network!

Connectivity

LAN connection for high security and reliability. Simultaneous Wi-Fi and LAN usage, as back up when needed

Working on 2.4 GHz Wi-Fi network, supporting Access Point (AP) and Client Mode (CM) options

Now, add device fast and easy via Bluetooth connection, using Shelly Cloud App

Safety

Temperature / overheating protection - In case of unsafe temperature levels or rapid temperature increase, device switches off the outputs and sends notification. Internal temperature sensor is measuring the heat every 100 ms.

Flame Retardant (V-0) - All Shelly Pro components are produced with flame-resistant materials and will keep their construction even when exposed to high levels of heat.

Features:

HTTP/HTTPS webhooks

Sunrise/Sunset actions with offsets

Weekly Scheduling

Custom scripts(mJs)

Grouping

Scenes

Supported platforms and protocols:

Amazon Alexa

Google Home

Yandex Alice

SmartThings

MQTT

Home Assistant

REST API

Homey

Hubitat

Hoobs

Symcon

HomeSeer

Domoticz

Nymea

OpenHAB

Product features:

LAN, Wi-Fi and Bluetooth:

Simultaneous Wi-Fi and LAN usage, add device fast and easy via Bluetooth connection

3 independent outputs, 16A each. Total device maximum of 48A

Dry Contacts:

Supports a wide range of voltages, with dry contacts

Wide range of voltage support: Shelly Pro 3 can be powered by 110-240 VAC

Support for 3 different phases

Extremely fast processor:

For immediate command execution and notification.

Wide variety of appliances control: Suitable for automating the lights, appliances, irrigation system, pool system, heaters, and many more.

Enhanced safety: Flame retardant shell (V-0) with internal overtemperature protection.

Enhanced security:

MQTT and WSS support, TLS and custom certificates support for a broad range of use cases.

No hub required: Control directly and without a hub through your smartphone with Shelly Cloud App.

Highly compatible:

Use with your preferred home automation platforms and voice assistants

Technical data sheet