Shelly Pro 4PM Professional 4 Channel DIN Rail Smart Relay with Electrical Meter

The Shelly Pro 4PM is a DIN rail mountable multi-switch with metering function. It can be used with Wi-Fi, LAN and Bluetooth connection. The smart device with precise energy management is perfect for home and building automation. The relay mounts on a DIN rail in your switch box. The Shelly Pro 4PM offers enhanced security features and is compatible with the most popular home automation platforms.

Wide variety of control devices

Shelly Pro 4PM is suitable for monitoring and measuring consumption of lights, appliances, pool system, heaters and many more. The relay is enhanced with temperature, overpower and voltage overload protection to enable complete intelligent automation without additional cables or wiring, Shelly Pro 4PM is perfect for homes, offices, shops, businesses and manufacturing facilities as well as new buildings.

No danger of overheating inside the circuit breaker box

The Shelly Pro 4PM are made from fire resistant materials and will maintain their construction even when exposed to high levels of heat. In case of unsafe temperature levels or a rapid increase in temperature, the device disconnects the outputs and sends a notification. The internal temperature sensor measures heat every 100 ms. The overpower protection function protects the device and other electrical equipment from possible damage.

Accurate power measurement for detailed control of electricity costs

Shelly Pro 4PM is equipped with the ESP32 processor, which provides immediate notifications and real-time power consumption measurements. The precise power measurement function will keep you informed about the power consumption of each connected device, allowing you to analyze the data and help you reduce electricity costs.

Highly compatible.

Use your preferred voice assistant to control Shelly Pro 4PM. Shelly Pro 4PM is compatible with the most popular voice assistants.

No hub needed.

Shelly Pro 4PM can be controlled directly and without a hub through your smartphone with the Shelly Cloud App. Manage and control your home or facility, set scenes, schedules and adjust settings wherever you are through Cloud access, or only on the local network!

Characteristics:

Power: 110-240V ±10% 50/60Hz AC
Maximum load per channel: 16A (4 outputs, 16A each)
Max current total of all outputs 40A
Working temperature 0°C ÷ 40°C
Wireless/Wi-Fi connection: 802.11 b/g/n protocol (2.4 GHz)
Electrical consumption < 4 W
Control using REST, CoAP and MQTT
LAN Connection: Improved with LAN connection for an even more stable connection.
Bluetooth: Add devices quickly and easily via Bluetooth connection, using the Shelly Cloud App.
Screen with navigation keys: 1.8-inch color screen for quick control of relays and updating settings.
Power measurement with data storage: Four built-in precise power meters that allow the consumption of each channel to be measured separately.
Control of a wide variety of appliances: Suitable for controlling and measuring the consumption of lights, appliances, pool systems, heaters and many more.
Greater safety: Fireproof housing (V-0) with internal protection against overtemperature, overpower and overvoltage.
No hub needed: Control directly without a hub through your smartphone with the Shelly Cloud App.
Highly compatible: Use it with your favorite home automation platforms and voice assistants.
Works with Aeotec SmartThings and Homey
Compatible with Amazon Alexa and Google Home Assistant