---
product_id: 561038718
title: "Shelly Pro 3EM Switch Add-On | Expand The Capabilities of Pro 3EM with Dry Contacts 2A | Contactor Control | DIN Rail Mount | Home Automation | iOS Android App | No Hub Required"
brand: "shelly"
price: "344.89 DT"
currency: TND
in_stock: true
category: "Shelly"
url: https://www.desertcart.tn/products/561038718-shelly-pro-3em-switch-add-on-expand-the-capabilities-pro
store_origin: TN
region: Tunisia
---

# 2A dry contact switching App & voice control, no hub DIN rail mount ready Shelly Pro 3EM Switch Add-On | Expand The Capabilities of Pro 3EM with Dry Contacts 2A | Contactor Control | DIN Rail Mount | Home Automation | iOS Android App | No Hub Required

**Brand:** shelly
**Price:** 344.89 DT
**Availability:** ✅ In Stock

## Summary

> ⚡ Upgrade your smart home power game — control with precision, no hub needed!

## Quick Answers

- **What is this?** Shelly Pro 3EM Switch Add-On | Expand The Capabilities of Pro 3EM with Dry Contacts 2A | Contactor Control | DIN Rail Mount | Home Automation | iOS Android App | No Hub Required by shelly
- **How much does it cost?** 344.89 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/561038718-shelly-pro-3em-switch-add-on-expand-the-capabilities-pro)

## 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 without extra hubs.
- • **Custom Scheduling & Scenes:** Create personalized timers and automation scenes to fit your dynamic lifestyle.
- • **Sleek DIN Rail Installation:** Compact 12x6x19 cm design mounts neatly alongside your Shelly Pro 3EM for clean setups.
- • **Robust Dry Contact Switching:** Control external devices up to 240V AC/30V DC at 2A for versatile power management.
- • **Seamless Load Control Expansion:** Effortlessly automate load shedding and solar management with smart switching.

## Overview

The Shelly Pro 3EM Switch Add-On enhances your Shelly Pro 3EM system by adding dry contact switching capabilities rated at 2A, enabling advanced load control such as appliance disconnection and solar/battery management. It mounts easily on a DIN rail, operates on low voltage supplied by the main device, and supports app and voice control without requiring a hub. Perfect for professionals seeking streamlined, scalable home automation.

## Description

Shelly Pro 3EM Switch Add-On | Expand The Capabilities of Pro 3EM with Dry Contacts 2A | Contactor Control | DIN Rail Mount | Home Automation | iOS Android App | No Hub Required : desertcart.co.uk: Business, Industry & Science

## Features

- 𝗦𝗺𝗮𝗿𝘁 𝗟𝗼𝗮𝗱 𝗖𝗼𝗻𝘁𝗿𝗼𝗹 𝗘𝘅𝗽𝗮𝗻𝘀𝗶𝗼𝗻: Adds switching capabilities to the Shelly Pro 3EM for automating load shedding, appliance disconnection, and solar/battery management
- 𝗗𝗿𝘆 𝗖𝗼𝗻𝘁𝗮𝗰𝘁 𝗦𝘄𝗶𝘁𝗰𝗵𝗶𝗻𝗴: Controls external loads with dry contacts rated at up to 240 V AC or 30 V DC, and a maximum current of 2 A
- 𝗗𝗜𝗡-𝗥𝗮𝗶𝗹 𝗠𝗼𝘂𝗻𝘁𝗶𝗻𝗴: Installs next to the Shelly Pro 3EM and operates on 3.3 V or 12 V supplied directly by the device
- 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 | B0C718B37C |
| Brand | Shelly |
| Colour | White |
| Connector Type | Screw |
| Contact Material | Steel |
| Contact Type | Normally Open |
| Control Method | App |
| Customer Reviews | 4.5 4.5 out of 5 stars (56) |
| EU Spare Part Availability Duration | 5 Years |
| Global Trade Identification Number | 03800235268131 |
| Included Components | 1 pack |
| International Protection Rating | IP00 |
| Item Dimensions | 9.4 x 1.9 x 6.9 centimetres |
| Item Weight | 20 Grams |
| Lower Temperature Rating | 20 Degrees Celsius |
| Manufacturer | Shelly Europe |
| Manufacturer Part Number | Shelly_Pro_Add |
| Model Number | 3800235268131 |
| Mounting Type | DIN Rail Mount |
| Number of Items | 1 |
| Product Warranty | 5. |
| Specification Met | RoHS |
| Unit Count | 1.0 count |
| Upper Temperature Rating | 40 Degrees Celsius |
| Wattage | 1 |

## Product Details

- **Brand:** Shelly
- **Connector type:** Screw
- **Contact material:** Steel
- **Contact type:** Normally Open
- **International protection rating:** IP00
- **Item dimensions L x W x H:** 9.4 x 1.9 x 6.9 centimetres
- **Lower temperature rating:** 20 Degrees Celsius
- **Mounting type:** DIN Rail Mount
- **Specification met:** RoHS
- **Upper temperature rating:** 40 Degrees Celsius

## Images

![Shelly Pro 3EM Switch Add-On | Expand The Capabilities of Pro 3EM with Dry Contacts 2A | Contactor Control | DIN Rail Mount | Home Automation | iOS Android App | No Hub Required - Image 1](https://m.media-amazon.com/images/I/714nLkRns4L.jpg)
![Shelly Pro 3EM Switch Add-On | Expand The Capabilities of Pro 3EM with Dry Contacts 2A | Contactor Control | DIN Rail Mount | Home Automation | iOS Android App | No Hub Required - Image 2](https://m.media-amazon.com/images/I/71NbO6--KXL.jpg)
![Shelly Pro 3EM Switch Add-On | Expand The Capabilities of Pro 3EM with Dry Contacts 2A | Contactor Control | DIN Rail Mount | Home Automation | iOS Android App | No Hub Required - Image 3](https://m.media-amazon.com/images/I/81iq0IO6iOL.jpg)
![Shelly Pro 3EM Switch Add-On | Expand The Capabilities of Pro 3EM with Dry Contacts 2A | Contactor Control | DIN Rail Mount | Home Automation | iOS Android App | No Hub Required - Image 4](https://m.media-amazon.com/images/I/71BO1pq3ehL.jpg)
![Shelly Pro 3EM Switch Add-On | Expand The Capabilities of Pro 3EM with Dry Contacts 2A | Contactor Control | DIN Rail Mount | Home Automation | iOS Android App | No Hub Required - Image 5](https://m.media-amazon.com/images/I/71HylrEI4VL.jpg)

## Available Options

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

## Frequently Bought Together

- Shelly Pro 3EM Switch Add-On | Add-On Pro 3EM Dry Contacts DIN Rail Mounting | Home Automation | iOS Android app | No Hub Required | Solar Panels | Wind Turbines
- 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 H&T Gen3 White | Wi-Fi & Bluetooth Smart Temperature & Humidity Sensor with Remote App Control | Smart Scenes | LCD Display

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.tn/products/561038718-shelly-pro-3em-switch-add-on-expand-the-capabilities-pro](https://www.desertcart.tn/products/561038718-shelly-pro-3em-switch-add-on-expand-the-capabilities-pro)

---

*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-05-08*