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Unit 4, Riverside Business Park, Walnut Tree Close, Guildford, Surrey, GU1 4UG

Registered in England & Wales. Company No: 13500507 VAT No: GB 386 0823 76

Copyright © 2025 NetXL Distribution Ltd, All rights reserved.

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Shelly
Shelly 3EM Smart 3-Phase Energy Meter with Contactor Control
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Shelly 3EM Smart 3-Phase Energy Meter with Contactor Control

Part Number: SHELLY-3EM

Discontinued

This product has been discontinued.

Easy Returns

The Shelly 3EM is a smart 3-phase energy meter with contactor control, supporting three independent measurement channels, each of which can handle up to 120A. The 3EM reports power, voltage, current, overall energy and power factor of the system to which it's attached, with 365 days of internal memory in case a WiFi connection is not available.

Description

The Shelly 3EM includes 3 Current Transformers, rated for 120A each, and also features Contactor control which is compatible with any size load for which it's rated. The 3EM can help monitor electricity usage in real time, with instant notifications to your phone in case an appliance consumes power above a threshold of your choice.

The 3EM also allows for contactor control Smart energy metering, helping you identify any redundant energy consumption, as well as providing real-time information about the efficiency of any renewable energy sources you may have in the system like solar panels or wind turbines.

Key Highlights

  • Built-in WiFi - no hub required
  • Embedded web server for local management
  • Smart schedules
  • Smart scenes
  • Automatic sunrise/sunset schedules
  • Enhanced fire safety
  • Enhanced security (MQTT, WSS and TLS certificate support)

What’s in the box?

  • 1 x SHELLY-3EM
  • 3 x 120A Clamps
  • 1 x Installation Guide

Documents

  • Shelly 3EM User Manual

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