Shelly 3EM
Shelly 3EM is a professional-grade 3-phase energy meter that helps you monitor electricity consumption in real time and gain deeper insight into how energy is used across your home or facility. With three independent channels (up to 120 A each), it can track multiple circuits or appliances at once—ideal for residential, commercial, or industrial applications.
This device not only measures power, voltage, current, and power factor, but also stores up to 365 days of data internally, even without Wi-Fi. Use Shelly 3EM to prevent overconsumption, optimise energy use, or trigger automations based on real-time data. Included current transformers and wide platform compatibility make installation and integration simple.
Key Features
✔️ Three independent 120 A channels
✔️ Real-time monitoring with threshold alerts
✔️ Power factor, voltage, and energy reports
✔️ Built-in memory stores data for up to 1 year
✔️ Includes 3 x 120 A Current Transformers
✔️ Compatible with Shelly Cloud, MQTT, Home Assistant & more
✔️ Supports contactor control for system shutdown on overload
Whether you’re monitoring solar feed-in, equipment loads, or whole-building usage, Shelly 3EM offers smart, actionable energy insights.
