Shelly Pro 3EM-400 3-Phase Energy Meter, WiFi/Bluetooth
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| Products ID: | 101666 |
|---|---|
| Availablity: | Ready to Order |
| Delivery Time | 7-15 business days |
| EAN: | 3800235268117 |
The Shelly Pro 3EM-400 is a professional-grade, three-phase electrical energy consumption meter designed for DIN rail installation. It provides precise monitoring of voltage, current, and power for each phase in real-time.
Advanced Energy Management
Designed for both residential and industrial applications, this device allows for detailed analysis of energy usage. With built-in WiFi and Bluetooth, it integrates seamlessly into automation systems to help reduce energy waste and costs.
Key Features
- High Precision: Reports accumulated energy with 1% accuracy for reliable billing and analysis.
- Data Logging: Stores measurement data for at least 60 days with 1-minute resolution.
- Real-time Monitoring: Tracks voltage, current, and power factor for each phase individually.
- DIN Rail Compatible: Compact design fits easily into standard electrical panels.
- Smart Connectivity: Features WiFi and Bluetooth for remote access and advanced scripting capabilities.
Technical Specifications
| Manufacturer | Shelly |
|---|---|
| Model | Pro 3EM-400 (SPEM-003CEBEU400) |
| Power Supply | 110 - 240 V, 50/60 Hz |
| Current Rating | Up to 400 A per phase |
| Connectivity | Wi-Fi 802.11 b/g/n, Bluetooth 4.2 |
| Mounting | DIN rail |
| Dimensions | 94 x 19 x 69 mm |
Frequently Asked Questions
Does it require a hub to operate?
No, Shelly devices connect directly to your WiFi network and do not require an additional hub.What is the maximum current this device can measure?
The Pro 3EM-400 is designed to measure up to 400 A per phase using compatible current transformers.Can I export the energy consumption data?
Yes, the device allows for data export in CSV and JSON formats for professional energy reporting.Is it suitable for industrial use?
Yes, its high accuracy and DIN rail mounting make it suitable for both professional industrial environments and smart homes.SMS & email notification
SMS notification before arrival
We want you to be happy with your purchase. If something isn't right, here's how returns work.
Return window
Most unused items can be returned within 30 days of delivery for a full refund or exchange. Items must be in original condition with original packaging.
Refund timeline
Once we receive and inspect your return, a refund is issued within 7–10 business days to the original payment method.
Conditions
- Item must be unused and in original condition
- Include your receipt or proof of purchase
- Perishable or custom-made items are non-returnable
- Return shipping is covered only for faulty or incorrect items
Ready to return?
Contact us and we'll guide you through the process.

























