---
product_id: 565932757
title: "Pro 3EM Switch Add-On | Add-On for Pro 3EM with Potential-Free Contacts 2A | DIN Rail Mounting | Contactor Control | Home Automation | iOS Android App | No Hub Required"
brand: "shelly"
price: "₹ 5598"
currency: INR
in_stock: true
category: "Shelly"
url: https://www.desertcart.in/products/565932757-pro-3em-switch-add-on-add-on-for-pro-3em
store_origin: IN
region: India
---

# 2A potential-free contact switching App & voice assistant control, no hub needed DIN rail mounting for seamless integration Pro 3EM Switch Add-On | Add-On for Pro 3EM with Potential-Free Contacts 2A | DIN Rail Mounting | Contactor Control | Home Automation | iOS Android App | No Hub Required

**Brand:** shelly
**Price:** ₹ 5598
**Availability:** ✅ In Stock

## Summary

> ⚡ Upgrade your smart home control—powerful precision, zero hub hassle!

## Quick Answers

- **What is this?** Pro 3EM Switch Add-On | Add-On for Pro 3EM with Potential-Free Contacts 2A | DIN Rail Mounting | Contactor Control | Home Automation | iOS Android App | No Hub Required by shelly
- **How much does it cost?** ₹ 5598 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/565932757-pro-3em-switch-add-on-add-on-for-pro-3em)

## 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

- • **Custom Automation:** Set personalized timers and smart scenes to optimize energy use and convenience.
- • **Smart Anywhere Access:** Control your home devices remotely via iOS/Android app or voice assistants like Alexa and Google Home.
- • **Effortless Integration:** Mounts neatly on DIN rails alongside your Shelly Pro 3EM for a clean, professional setup.
- • **Precision Load Control:** Automate device and solar load shutdowns with pinpoint accuracy.
- • **Flexible Power Compatibility:** Works directly with 3.3V or 12V outputs from the Pro 3EM—no extra power supply required.

## Overview

The Shelly Pro 3EM Switch Add-On is a compact, DIN rail-mounted accessory designed exclusively for the Shelly Pro 3EM. It features potential-free contacts rated for up to 2A switching at 240V AC/30V DC, enabling precise automation of load shutdowns and solar/battery management. Controlled via the Shelly Smart Control app or popular voice assistants without requiring a hub, it offers flexible, remote device management and customizable automation schedules, making it an essential upgrade for energy-conscious smart homes.

## Description

Electro-insulated switch to extend the functions of the Shelly Pro 3EM device. Allows more flexible control and monitoring of consumption. *Only compatible with the Shelly Pro 3EM. Key Features Potential-free contacts Can be mounted on DIN rail. *Only compatible with the Shelly Pro 3EM.

## Features

- Precise switching: adds switching options to the Shelly Pro 3EM to automate load shutdowns, device shutdowns and solar/battery management
- The perfect money: installed next to the Shelly Pro 3EM and works with 3.3 V or 12 V, which are provided directly from the device
- Power suppress: controls external loads with potential-free contacts that can be loaded with up to 240 V AC or 30 V DC and a maximum current of 2 A
- Control your devices from anywhere with the Shelly Smart Control app or voice assistants such as Alexa, Google Home and SmartThings – no matter how much you need
- Zonal and timer: Create individual timers and schedules or automate your home with smart scenes

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C718B37C |
| Best Sellers Rank | #108,672 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #234 in Home Automation Hubs & Controllers |
| Brand Name | Shelly |
| Color | white |
| Connector Type | Screw |
| Contact Material | Steel |
| Contact Type | Work Contact |
| Control Method | App |
| Control Type | Remote |
| Customer Reviews | 4.6 4.6 out of 5 stars (66) |
| EU Spare Part Availability Duration | 5 Years |
| Global Trade Identification Number | 03800235268131 |
| International Protection Rating | IP00 |
| Item Dimensions | 9.4 x 1.9 x 6.9 centimeters |
| Item Weight | 20 Grams |
| Manufacturer | Shelly |
| Material Type | Stainless Steel |
| Model | 3800235268131 |
| Mounting Type | DIN rail mounting |
| Number of Items | 1 |
| Part Number | Shelly_Pro_Add |
| Specification Met | RoHS |
| Switch Type | Connected switch |
| Unit Count | 1 Count |
| Upper Temperature Rating | 40 Degrees Celsius |
| Wattage | 1 |

## Product Details

- **Brand:** Shelly
- **Connector type:** Screw
- **Contact type:** Work Contact
- **Material:** Stainless Steel
- **Switch type:** Connected switch

## Images

![Pro 3EM Switch Add-On | Add-On for Pro 3EM with Potential-Free Contacts 2A | DIN Rail Mounting | Contactor Control | Home Automation | iOS Android App | No Hub Required - Image 1](https://m.media-amazon.com/images/I/714nLkRns4L.jpg)

## Available Options

This product comes in different **Size** 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

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**Shop now:** [https://www.desertcart.in/products/565932757-pro-3em-switch-add-on-add-on-for-pro-3em](https://www.desertcart.in/products/565932757-pro-3em-switch-add-on-add-on-for-pro-3em)

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*Product available on Desertcart India*
*Store origin: IN*
*Last updated: 2026-06-04*