Shelly Pro 3EM Add-on Switch Module
-28%
| Products ID: | 101667 |
|---|---|
| Availablity: | Ready to Order |
| Delivery Time | 7-15 business days |
| EAN: | 3800235268131 |
The Shelly Pro 3EM Add-on is a galvanically isolated switch designed to expand the capabilities of Shelly Pro 3EM devices. It allows for convenient management of contactors and other electrical devices, providing greater flexibility and control over energy consumption.
Practical Application
Ideal for use in residential, commercial, and industrial sectors, this add-on enables smarter automation by allowing the main device to trigger actions based on energy data. It is a perfect fit for DIN rail installations where space and reliability are key.
Key Features
- Galvanic Isolation: Provides enhanced safety and protection for your control circuits.
- Versatile Switching: Supports up to 240V AC and 30V DC switching for various applications.
- Integrated Temperature Sensor: Built-in internal sensor for real-time monitoring of device health.
- Seamless Integration: Mounts directly onto the Shelly Pro 3EM device for a clean setup.
- Low Power Consumption: Highly efficient design using less than 1W of power.
Technical Specifications
| Brand | Shelly |
|---|---|
| Model Code | Pro3EMAddon |
| Supply Voltage | 3.3 V and 12 V (from Shelly Pro 3EM) |
| Max AC Current | 2 A |
| Max DC Current | 2 A |
| Mounting | DIN rail |
Frequently Asked Questions
Does this module require a separate power supply?
No, it draws power directly from the Shelly Pro 3EM device via the connection pins.Can I use this to control high-power appliances directly?
The module supports up to 2A. For high-power appliances, it should be used to trigger a larger contactor.Is it compatible with other Shelly devices?
This specific add-on is designed exclusively for the Shelly Pro 3EM series.What is the benefit of galvanic isolation?
It prevents electrical current from flowing between the control circuit and the switched circuit, protecting your equipment from electrical faults.SMS & email notification
SMS notification before arrival
We want you to be happy with your purchase. If something isn't right, here's how returns work.
Return window
Most unused items can be returned within 30 days of delivery for a full refund or exchange. Items must be in original condition with original packaging.
Refund timeline
Once we receive and inspect your return, a refund is issued within 7–10 business days to the original payment method.
Conditions
- Item must be unused and in original condition
- Include your receipt or proof of purchase
- Perishable or custom-made items are non-returnable
- Return shipping is covered only for faulty or incorrect items
Ready to return?
Contact us and we'll guide you through the process.

























