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Shelly Pro 3EM 400A - WiFi-Operated Energy  Meter
  • DIN Rail Mountable:Shelly Pro 3EM-400 is a Wi-Fi-operated DIN-mountable 3-Phase Energy Meter with Wi-Fi, Bluetooth, and LAN connectivity.
  • Connectivity:Simultaneous Ethernet and Wi-Fi usage. MQTT, inbound and outbound WebSocket, UDP, mTLS support.
  • 4-Quadrant Measurement:Measures capacitive and inductive load types of active imported and exported energies.
  • Accuracy Class B:Shelly Pro 3EM-400 has a measurement accuracy of 1% for active energy.
  • MODBUS Support:Allows for easy and fast deployment in existing industrial installations.
  • Power Monitoring:Monitors mono-phase electrical systems with up to 3 points simultaneously. Provides fast notifications and at least 60 days of 1-minute records storage.
  • Scripting Functionalities:Fully supports mjS scripting, enabling the creation of further features and functionalities.
  • Enhanced Safety:Flame retardant shell (V-0) with internal overtemperature, overpower, and overvoltage protection.
  • Enhanced Security:MQTT and WSS support, TLS, and custom certificates for a broad range of use cases.
  • Hub-Free Control:Control directly and without a hub through your smartphone with Shelly Cloud App.
  • High Compatibility:Use with your preferred home automation platforms and voice assistants.
  • DIN Rail Mountable:Shelly Pro EM-50 is a DIN rail mountable two-channel, single-phase energy meter. Enhanced with Gen 2 firmware flexibility and LAN connectivity.
  • Connectivity:Simultaneous Ethernet and Wi-Fi usage.
  • Channels:Two measured channels for comprehensive monitoring.
  • Dry Contact Switch:Built-in dry contact switch for added functionality.
  • Data Transmission:Supports MQTT, HTTP, and WebSocket for data transfer.
  • Security:TLS 1.2 security ensures secure inbound connections.
  • Protocol Support:Modbus TCP protocol support for versatile compatibility.
  • Configuration Interface:Embedded web interface for easy configuration and monitoring.
  • Real-time Clock:Includes a real-time clock for accurate timekeeping
  • Compact energy monitor with single-phase measurement – 2-pack
  • Wi-Fi and Bluetooth connectivity
  • Gen4 platform
  • Non-contact current measurement via CT clamp
  • Real-time power monitoring
  • Photovoltaic ready
  • Data logging up to 7 days on device
  • Ultra-compact design
  • Double pack of ultra-compact smart plugs with power measurement
  • Real-time energy monitoring
  • Overload protection
  • Overtemperature protection
  • Wi-Fi and Bluetooth connectivity
  • Schedules and automation
  • Compact design – smallest smart plug in Shelly lineup
  • LED status indicator
  • Single-phase energy monitoring with two channels
  • Non-contact current measurement via current transformers
  • Real-time power measurement
  • Data logs up to 7 days stored on device
  • Real-time clock for accurate timestamps
  • Optical pulse input for energy meter reading
  • Photovoltaic ready
  • Wi-Fi and Bluetooth connectivity
  • Compact design for wall box installation
  • Three-phase energy monitoring with 3 × 63A current transformers
  • DIN rail mountable
  • Wi-Fi, Ethernet, and Bluetooth connectivity
  • Real-time power measurement – active, apparent, and reactive power
  • Accuracy Class B (IEC 62053-21)
  • 4-quadrant energy measurement
  • Data logs – up to 7 days stored on the device
  • Real-time clock for accurate timestamps
  • Photovoltaic ready
  • Supports single-phase and three-phase configurations
  • 4-quadrant measurement
  • Multiple connection types: three phase or single phase installations
  • Non-contact current measurements through current transformers
  • Phase sequence error detection (optional)
  • No load threshold
  • Optical pulse indication of energy usage
  • Real-time clock – stored data keeps correct timestamps even if internet connection is interrupted
  • Data logs – up to 7 days of data stored on the device for later retrieval
  • Accuracy Class B (IEC 62053-21)
  • Photovoltaic ready
  • Typically used for:Energy Measurement,Energy saving,Photo Voltaic Ready
  • 4-quadrant measurement
  • Multiple connection types: three phase or single phase installations
  • Non-contact current measurements through current transformers
  • Phase sequence error detection (optional)
  • No load threshold
  • Optical pulse indication of energy usage
  • Real-time clock – stored data keeps correct timestamps even if internet connection is interrupted
  • Data logs – up to 7 days of data stored on the device for later retrieval
  • Accuracy Class B (IEC 62053-21)
  • Photovoltaic ready
  • Typically used for:Energy Measurement,Energy saving,Photo Voltaic Ready
  • DIN Rail Mountable:Shelly Pro 3EM is a three-phase energy meter designed for DIN rail mounting. Enhanced with Gen 2 firmware flexibility and LAN connectivity.
  • Connectivity:Simultaneous Wi-Fi, LAN, and Bluetooth connectivity. Fast and easy device addition via Bluetooth connection.
  • 4-Quadrant Measurement:Measures capacitive and inductive load types of active imported and exported energies.
  • Accuracy Class B:Shelly Pro 3EM has a measurement accuracy of 1% for active energy.
  • MODBUS Support:Allows for easy and fast deployment in existing industrial installations.
  • Power Monitoring:Monitors mono-phase electrical systems with up to 3 points simultaneously. Provides fast notifications and at least 60 days of 1-minute records storage.
  • Scripting Functionalities:Fully supports mjS scripting, enabling the creation of additional features and functionalities.
  • Enhanced Safety:Flame retardant shell (V-0) with internal overtemperature, overpower, and overvoltage protection.
  • Enhanced Security:MQTT and WSS support, TLS, and custom certificates for a broad range of use cases.
  • Hub-Free Control:Control directly from your smartphone with the Shelly Cloud App—no hub required.
  • High Compatibility:Compatible with preferred home automation platforms and voice assistants.

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