Shelly Pro EM smart meter, 2x clamps 50A

Wi-Fi Energy Meter with Contactor Control
Shelly Pro EM-50 is a single-phase, two-channel, DIN-rail energy meter. It has an integrated dry contact switch 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 measurement - two independent measurement channels on the same phase
4-quadrant measurement with indication optical pulse power consumption
Can be used with contactors for higher loads
Accuracy class B (IEC 62053-21)
Photovoltaic ready
Stores data in non-volatile memory that can be retrieved for up to 60 days at 1-minute intervals .
No hub needed! Easy control via the Shelly Smart Control app, most platforms and protocols, as well as voice assistants. Use it with Alexa, Home Assistant or your favorite automation system.
Supports scripting, webhooks, MQTT, WebSocket, HTTPS, UDP, TLS and custom certificates and Modbus TCP protocol
*Package includes 2 pieces of 50A current transformers