Wi-Fi Energy Meter with Contactor Control Shelly Pro EM-50 is a DIN rail mountable two-channel, single-phase energy meter. It has an integrated switch with dry contacts for contactor control. LAN, Wi-Fi and Bluetooth connection for high security and reliability Reports accumulated energy, as well as instantaneous voltage, current, active and apparent power per phase in real time Power metering – two independent measurement channels on the same phase 4 Quadrant measurement with optical pulse indication of energy usage Can be used with contactors for bigger loads Accuracy Class B (IEC 62053-21) Photovoltaic ready Stores data in non-volatile memory that can be retrieved for a period of up to 60 days in 1-minute intervals. No hub required! Easy control through the Shelly Smart Control app, most platforms and protocols, as well as voice assistants. Use it with Alexa, Home Assistant, or your preferred automation system. Supports scripting, webhooks, MQTT, WebSocket, HTTPS, UDP, TLS and custom certificates & Modbus TCP protocol *Package includes 2 pieces of 50 A Current Transformers
