---
product_id: 517446550
title: "Pro 3EM (120A) - WiFi & LAN 3-phase Smart Energy Meter, DIN-rail mountable, Real-time Voltage Amps Monitoring via App, No Hub Required, Solar/Net Metering, Class B Active Energy, PV systems"
brand: "shelly"
price: "AR$759040"
currency: ARS
in_stock: true
url: https://www.desertcart.com.ar/products/517446550-pro-3em-120a-wifi-and-lan-3-phase-smart-energy
store_origin: AR
region: Argentina
---

# 120A max current clamp 60 days 1-min interval data logging Wi-Fi & LAN dual connectivity Pro 3EM (120A) - WiFi & LAN 3-phase Smart Energy Meter, DIN-rail mountable, Real-time Voltage Amps Monitoring via App, No Hub Required, Solar/Net Metering, Class B Active Energy, PV systems

**Brand:** shelly
**Price:** AR$759040
**Availability:** ✅ In Stock

## Summary

> ⚡ Empower your energy IQ with pro-grade smart metering!

## Quick Answers

- **What is this?** Pro 3EM (120A) - WiFi & LAN 3-phase Smart Energy Meter, DIN-rail mountable, Real-time Voltage Amps Monitoring via App, No Hub Required, Solar/Net Metering, Class B Active Energy, PV systems by shelly
- **How much does it cost?** AR$759040 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/517446550-pro-3em-120a-wifi-and-lan-3-phase-smart-energy)

## Best For

- shelly enthusiasts

## Why This Product

- Trusted shelly brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Robust DIN Rail Mount:** Compact, professional-grade installation with CE & UKCA certification plus overheating protection.
- • **Seamless Connectivity:** Dual Wi-Fi 2.4 GHz and Ethernet RJ45 ensure rock-solid, hub-free integration into your smart setup.
- • **Smart Automation Control:** Full app & voice assistant compatibility (Alexa, Google Home, SmartThings) to automate and save.
- • **Solar & Net Metering Ready:** Bidirectional energy measurement supports solar PV systems to optimize green energy usage.
- • **Precision 3-Phase Monitoring:** Track voltage, current & power per phase with 1% accuracy for ultimate energy insights.

## Overview

The Shelly Pro 3EM is a professional 3-phase smart energy meter with 120A clamp current rating, offering real-time voltage, current, and power monitoring with 1% accuracy. It supports Wi-Fi and Ethernet connectivity without requiring a hub, stores up to 60 days of 1-minute interval consumption data, and enables solar net metering for PV systems. Designed for DIN rail mounting, it includes overheating protection and integrates seamlessly with popular smart home platforms for automation and remote control.

## Description

Shelly Pro 3EM (120A) - WiFi & LAN 3-phase Smart Energy Meter, DIN-rail mountable, Real-time Voltage Amps Monitoring via App, No Hub Required, Solar/Net Metering, Class B Active Energy, PV systems : desertcart.co.uk: Business, Industry & Science

## Features

- 𝗧𝗵𝗿𝗲𝗲-𝗣𝗵𝗮𝘀𝗲 𝗘𝗻𝗲𝗿𝗴𝘆 𝗠𝗼𝗻𝗶𝘁𝗼𝗿𝗶𝗻𝗴: three-phase DIN rail smart energy meter with 110–240 V AC, measures real-time voltage, current, active and apparent power per phase with 1% accuracy; includes 3 current transformers
- 𝗗𝗮𝘁𝗮 𝗟𝗼𝗴𝗴𝗶𝗻𝗴 & 𝗦𝗼𝗹𝗮𝗿 𝗥𝗲𝗮𝗱𝘆: stores up to 60 days of consumption data at 1-minute intervals directly on the device; supports 2-way energy measurement to track both imported and exported energy; PV system compatibility may vary
- 𝗦𝗲𝘁𝘂𝗽 & 𝗣𝗿𝗼𝘁𝗲𝗰𝘁𝗶𝗼𝗻: mounts on a standard DIN rail with neutral wire required, CE and UKCA certified; includes overheating protection; no built-in relay - contactor control available with the Shelly Pro 3EM Switch Add-on
- 𝗪𝗶-𝗙𝗶 & 𝗟𝗔𝗡 𝗖𝗼𝗻𝗻𝗲𝗰𝘁𝗶𝘃𝗶𝘁𝘆: operates on Wi-Fi 2.4 GHz or wired Ethernet via RJ45 for a stable, reliable connection; Bluetooth available for easy wireless setup; no hub required
- 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗲 𝗬𝗼𝘂𝗿 𝗛𝗼𝗺𝗲: monitor and automate from anywhere using the Shelly Smart Control app or voice assistants like Alexa and Google Home, with Samsung SmartThings support, to set timers, schedules and scenes

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BVKZ4NGM |
| Brand | Shelly |
| Connector Type | Clamp |
| Contact Current Rating | 120 Amps |
| Contact Material | Steel |
| Contact Type | Normally Open |
| Current Rating | 120 Amps |
| Customer Reviews | 4.7 4.7 out of 5 stars (2,290) |
| EU Spare Part Availability Duration | 5 Years |
| Included Components | 1x Shelly Pro 3EM 120A |
| Item Weight | 62 Grams |
| Manufacturer | Shelly Europe |
| Manufacturer Part Number | 810 |
| Model Number | 3800235268100 |
| Mounting Type | DIN Rail Mount |
| Operation Mode | Automatic |
| Product Warranty | 2 year manufacturer |
| Specification Met | RoHS |
| Unit Count | 1.0 count |
| Upper Temperature Rating | 40 Degrees Celsius |
| Wattage | 31200 watts |

## Product Details

- **Connector type:** Clamp
- **Contact material:** Steel
- **Contact type:** Normally Open
- **Current rating:** 120 Amps
- **Mounting type:** DIN Rail Mount

## Images

![Pro 3EM (120A) - WiFi & LAN 3-phase Smart Energy Meter, DIN-rail mountable, Real-time Voltage Amps Monitoring via App, No Hub Required, Solar/Net Metering, Class B Active Energy, PV systems - Image 1](https://m.media-amazon.com/images/I/81vNdeYbeTL.jpg)

## Questions & Answers

**Q: My Shelly Pro 3EM fails to connect. What should I do?**
A: Make sure to you are entering correctly the SSID name and password. Upper/lowercases must be respected. Make sure to allow all permissions for the app, including precise location. For further support, use support.shelly.cloud

**Q: How do I install Shelly Pro 3EM?**
A: All Shelly Pro devices are DIN-mountable inside the breaker box. Check the wiring diagram in our User & Safety guide or see our installation video for further support.

**Q: My Shelly Pro 3EM shows incorrect/inaccurate readings. What should I do?**
A: Wrong measurements are usually due to incorrect wiring. Check that CT transformers are properly positioned, each phase is connected to the correct port, and each CT matches the right phase and device port.

**Q: Does Shelly Pro 3EM require a neutral wire?**
A: Yes, a neutral wire is mandatory.

**Q: Can I use 50A clamp for Shelly Pro 3EM?**
A: No, you can only use Shelly Pro 3EM with 120 A CTs and each transformer is calibrated for the specific device port. We do not recommend using different brands as it can result in wrong measurements.

## Frequently Bought Together

- Shelly Pro 3EM (120A) | Wi-Fi & LAN, 3-Phase Smart Energy Meter | 2-Way Consumption | Home Automation | Bluetooth Gateway | Compatible with Alexa & Google Home | No Hub Required | Solar Panels
- Shelly H&T Gen3 White | Wi-Fi & Bluetooth Smart Temperature & Humidity Sensor with Remote App Control | Smart Scenes | LCD Display

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**Shop now:** [https://www.desertcart.com.ar/products/517446550-pro-3em-120a-wifi-and-lan-3-phase-smart-energy](https://www.desertcart.com.ar/products/517446550-pro-3em-120a-wifi-and-lan-3-phase-smart-energy)

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-05-22*