---
product_id: 585799440
title: "Shelly Pro EM 50A | LAN & Wi-Fi 2- Channel Energy Meter with Contactor Control | DIN-Rail | Home Automation | Compatible with Alexa & Google Home | iOS Android App | No Hub Required | Power Monitoring"
brand: "shelly"
price: "€ 223.91"
currency: EUR
in_stock: true
category: "Shelly"
url: https://www.desertcart.gr/products/585799440-shelly-pro-em-50a-lan-and-wi-fi-2-channel
store_origin: GR
region: Greece
---

# 2A dry contact switching App & voice control, no hub DIN rail mount ready Shelly Pro EM 50A | LAN & Wi-Fi 2- Channel Energy Meter with Contactor Control | DIN-Rail | Home Automation | Compatible with Alexa & Google Home | iOS Android App | No Hub Required | Power Monitoring

**Brand:** shelly
**Price:** € 223.91
**Availability:** ✅ In Stock

## Summary

> ⚡ Upgrade your energy game with Shelly Pro 3EM Switch Add-On — smart control, zero compromise!

## Quick Answers

- **What is this?** Shelly Pro EM 50A | LAN & Wi-Fi 2- Channel Energy Meter with Contactor Control | DIN-Rail | Home Automation | Compatible with Alexa & Google Home | iOS Android App | No Hub Required | Power Monitoring by shelly
- **How much does it cost?** € 223.91 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/585799440-shelly-pro-em-50a-lan-and-wi-fi-2-channel)

## 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

- • **Hub-Free Smart Automation:** Manage your home remotely via iOS/Android app or voice assistants like Alexa and Google Home—no extra hub needed.
- • **Custom Scheduling & Scenes:** Create personalized timers and automation scenes to optimize energy use and elevate your smart home experience.
- • **Sleek DIN Rail Installation:** Compact, space-saving design mounts directly on your DIN rail for professional-grade integration.
- • **Robust Dry Contact Switching:** Control external devices up to 240V AC/30V DC with a reliable 2A contactor—power management made precise.
- • **Seamless Load Control Expansion:** Effortlessly automate load shedding and solar management by adding smart switching to your Shelly Pro 3EM.

## Overview

The Shelly Pro 3EM Switch Add-On enhances your existing Pro 3EM system by adding dry contact switching capabilities rated at 2A, enabling advanced load control such as appliance disconnection and solar/battery management. Designed for DIN rail mounting, it integrates seamlessly and operates on power supplied by the Pro 3EM. Control is accessible via the Shelly Smart Control app or popular voice assistants without requiring a hub, while customizable scheduling and automation scenes provide tailored energy management solutions for modern smart homes.

## Description

From the brand Hello, we are Shelly... ...one of the fastest-growing EU-based IoT brands. For us, it’s not about the size of your cart, it’s about helping you live smarter and better. We offer… Multi-protocol Connectivity Open and Flexible Ecosystem No Hub Needed! Local and Remote control Free Shelly App (+ Premium) EU Engineering and Quality Hello, we are Shelly... ...one of the fastest-growing EU-based IoT brands. For us, it’s not about the size of your cart, it’s about helping you live smarter and better. We offer… Multi-protocol Connectivity Open and Flexible Ecosystem No Hub Needed! Local and Remote control Free Shelly App (+ Premium) EU Engineering and Quality Smart Switches and Dimmers Wireless Plugs and Accessories Sensors and Thermostats Energy Meters Professional Smart Devices

## Features

- 𝗣𝗿𝗼𝗳𝗲𝘀𝘀𝗶𝗼𝗻𝗮𝗹 𝗘𝗻𝗲𝗿𝗴𝘆 𝗠𝗼𝗻𝗶𝘁𝗼𝗿𝗶𝗻𝗴: Tracks accumulated energy, instantaneous voltage, current, active, and apparent power; designed for compact DIN-rail mounting in residential and commercial panels
- 𝗧𝘄𝗼-𝗖𝗵𝗮𝗻𝗻𝗲𝗹 𝗦𝗶𝗻𝗴𝗹𝗲-𝗣𝗵𝗮𝘀𝗲 𝗠𝗲𝘁𝗲𝗿: Monitors and controls two independent circuits with a maximum switching capacity of 2 A at 240 V AC
- 𝗣𝗿𝗲𝗰𝗶𝘀𝗲 𝗠𝗲𝗮𝘀𝘂𝗿𝗲𝗺𝗲𝗻𝘁𝘀 & 𝗗𝗮𝘁𝗮 𝗟𝗼𝗴𝗴𝗶𝗻𝗴: Measures 100–260 V and up to 50 A per channel, with onboard memory to store up to 60 days of energy consumption data
- 𝗟𝗔𝗡 & 𝗪𝗶-𝗙𝗶 𝗢𝗽𝗲𝗿𝗮𝘁𝗲𝗱 + 𝗤𝘂𝗶𝗰𝗸 𝗦𝗲𝘁𝘂𝗽: Full control via LAN and Wi-Fi networks; Bluetooth included for easy device inclusion and setup
- 𝗔𝗽𝗽 & 𝗩𝗼𝗶𝗰𝗲 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻: Control from anywhere using the Shelly Smart Control app or voice assistants like Alexa, Google Home, or SmartThings - 𝗻𝗼 𝗵𝘂𝗯 𝗿𝗲𝗾𝘂𝗶𝗿𝗲𝗱
- 𝗦𝗰𝗵𝗲𝗱𝘂𝗹𝗶𝗻𝗴 & 𝗧𝗶𝗺𝗲𝗿𝘀: Set up timers and personalized schedules per channel or create scenes for full-home automation

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CH1JW2CW |
| Best Sellers Rank | 3,565 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 1 in Solar & Wind Energy Power Meters |
| Brand | Shelly |
| Customer Reviews | 4.6 4.6 out of 5 stars (962) |
| EU Spare Part Availability Duration | 5 Years |
| Global Trade Identification Number | 03800235268148 |
| Included Components | 1x Shelly Pro EM 50A + 2x 50 A Current Transformers |
| Item Dimensions | 10.9 x 8.5 x 8.5 centimetres |
| Item Weight | 63 Grams |
| Manufacturer | Shelly Europe |
| Manufacturer Part Number | 8100 |
| Material | Plastic |
| Model Number | 3800235268148 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Unit Count | 1 unité |
| Voltage | 55 |

## Product Details

- **Brand:** Shelly
- **EU Spare Part Availability Duration:** 5 Years
- **Item dimensions L x W x H:** 10.9 x 8.5 x 8.5 centimetres
- **Item weight:** 63 Grams
- **Material:** Plastic

## Images

![Shelly Pro EM 50A | LAN & Wi-Fi 2- Channel Energy Meter with Contactor Control | DIN-Rail | Home Automation | Compatible with Alexa & Google Home | iOS Android App | No Hub Required | Power Monitoring - Image 1](https://m.media-amazon.com/images/I/814scKXU8AL.jpg)

## Available Options

This product comes in different **Style** options.

## 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 EM 50A | Wi-Fi & LAN Energy Meter with Contactor Control | DIN-Rail | Home Automation | Bluetooth Gateway | Compatible with Alexa & Google Home | No Hub Required | Power Monitoring
- Shelly Pro 4PM | Wi-Fi & LAN, 4-Channel Smart Relay with Power Metering | Home Automation | Compatible with Alexa & Google Home | iOS Android App| Remote Appliances Control and Monitoring
- 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

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-10-26*