Shelly Pro EM-50

Wi-Fi Energy Meter with Contactor Control

Shelly Pro EM-50 is a DIN rail-mounted two-channel single-phase energy meter. It features an integrated switch with dry contacts for contactor control.

• 
  LAN, Wi-Fi, and Bluetooth connectivity ensures high security and reliability
  Reports accumulated energy as well as instantaneous voltage, current, active, and apparent power for the phase in real time.
  


• Power measurement – two independent measurement channels in the same phase


• 4 Quadrant measurement with optical pulse energy consumption indicator


• Can be used with contactors for higher loads


• B accuracy class (IEC 62053-21)


• Saves data in non-volatile memory, retrievable for up to 60 days at 1-minute intervals.


• No central unit required! Easy control using the Shelly Smart Control app, compatible with most platforms and protocols, as well as voice assistants. Use it with Alexa, Home Assistant, or your preferred automation system.


• 
  Supports scenarios, webhooks, MQTT, WebSocket, HTTPS, UDP, TLS, and custom certificates, as well as Modbus TCP protocol
  *Package includes 2 units of 50 A current transformers
  


• MODBUS support. Allows easy and quick installation in existing industrial devices.