---
product_id: 792194042
title: "Pro 3EM (120A) | WLAN & LAN DIN Rail 3-Phase Energy Meter | Real-time Monitoring | No Relay Switch | No Hub Required | Solar Panels | PV Systems | Class B Active Energy"
price: "$U8343"
currency: UYU
in_stock: true
url: https://www.desertcart.uy/products/792194042-pro-3em-120a-wlan-and-lan-din-rail-3-phase
store_origin: UY
region: Uruguay
---

# Pro 3EM (120A) | WLAN & LAN DIN Rail 3-Phase Energy Meter | Real-time Monitoring | No Relay Switch | No Hub Required | Solar Panels | PV Systems | Class B Active Energy

**Price:** $U8343
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Pro 3EM (120A) | WLAN & LAN DIN Rail 3-Phase Energy Meter | Real-time Monitoring | No Relay Switch | No Hub Required | Solar Panels | PV Systems | Class B Active Energy
- **How much does it cost?** $U8343 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/792194042-pro-3em-120a-wlan-and-lan-din-rail-3-phase)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Pro 3EM (120A) | WLAN & LAN DIN Rail 3-Phase Energy Meter | Real-time Monitoring | No Relay Switch | No Hub Required | Solar Panels | PV Systems | Class B Active Energy

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BVKZ4NGM |
| Best Sellers Rank | #22,016 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #5 in Industrial Power Meters |
| Brand | Shelly |
| Connector Type | Screw |
| Contact Material | Steel |
| Contact Type | Normally Closed |
| Current Rating | 120 Amps |
| Date First Available | May 18, 2023 |
| Item Weight | 2.19 ounces |
| Item model number | 3800235268100 |
| Language | English |
| Manufacturer | Shelly Europe |
| Mounting Type | DIN Rail Mount |
| Operation Mode | Automatic |
| Product Dimensions | 2.72 x 0.75 x 3.7 inches |
| Specification Met | CE, RoHS |
| Upper Temperature Rating | 105 Degrees Fahrenheit |
| Wattage | 31200 watts |

## Product Details

- **Connector Type:** Screw
- **Contact Material:** Steel
- **Contact Type:** Normally Closed
- **Current Rating:** 120 Amps
- **Mounting Type:** DIN Rail Mount

## Images

![Pro 3EM (120A) | WLAN & LAN DIN Rail 3-Phase Energy Meter | Real-time Monitoring | No Relay Switch | No Hub Required | Solar Panels | PV Systems | Class B Active Energy - Image 1](https://m.media-amazon.com/images/I/814scKXU8AL.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.uy/products/792194042-pro-3em-120a-wlan-and-lan-din-rail-3-phase](https://www.desertcart.uy/products/792194042-pro-3em-120a-wlan-and-lan-din-rail-3-phase)

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*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-02-17*