Shelly Pro 3EM 120A

Flexible Monitoring for Every Property The Shelly Pro 3EM isn’t just for large three-phase installs. It can also be configured for individual phases or split-phase systems, making it ideal for both homes and businesses. Single-Phase Homes → monitor your entire property or just a specific circuit. Two-Phase Systems → track both legs with precision. Three-Phase Properties → get full per-phase visibility for advanced load balancing. Key Benefits Accurate monitoring of consumption and returned (solar/exported) energy. Works across 1, 2, or 3 phases with external CT clamps. Helps you size solar and battery systems correctly before you buy. Professional DIN-rail mounting for neat switchboard integration. LAN, Wi-Fi, and Bluetooth connectivity. Compatible with Home Assistant, MQTT, and major automation platforms. Technical Specifications Supported Systems Single-phase, split-phase, or three-phase Power Supply 110–240V AC ±10%, 50/60Hz Max Current per Channel 120A (with external CT clamp) Connectivity LAN, Wi-Fi, Bluetooth Measurements Active power, reactive power, voltage, current, energy (import/export) Mounting DIN rail (4 modules) Operating Temperature -20 °C to +40 °C Dimensions 72 × 90 × 69 ± 0.5 mm