Professional 2-channel DIN rail relay switch with Wi-Fi, LAN, and Bluetooth connectivity
Suitable for home and building automation with remote control. Mounting on DIN rail in a breaker box. Enhanced security features and compatibility with most common home automation platforms
- LAN, Wi-Fi, and Bluetooth connection
- 2 outputs, each 16 amperes. Maximum total device power of 25 amperes
- Dry contact
- DIN rail mountable Control of 2 phases
WHY SHELLY PRO 2?
Smart home solution for new residential and commercial buildings
Shelly Pro 2 is a two-phase 2-channel relay supporting up to 25 A for professional lighting and device automation in private or commercial use. It is equipped with potential-free outputs (dry contacts) that offer high flexibility in voltage support and applications. Various types of actions, scenarios, and schedules can be set to synchronize your environment with your daily activities or business requirements. Additionally, Shelly Pro 2 features scripting capabilities for custom automation scenarios based on external data or various events.
Shelly Pro series
The Shelly Pro series has been expanded with temperature, overload, and surge load protection and is designed for installation in the fuse box (DIN). The Shelly Pro series enables full smart automation without additional wires or cabling and is perfect for apartments, offices, shops, commercial and production facilities, as well as new buildings.
FEATURES
LAN, Wi-Fi, and Bluetooth connectivity
LAN connection for high security and reliability. Simultaneous Wi-Fi and LAN use as backup if needed.
2 channels, each 16 A
Shelly Pro 2 can operate on 2 phases and has a total device power of 25 A.
Dry (potential-free) Contacts
Use a wide range of output voltage levels. Supports low voltages
Low and high voltage support
Use it to control a variety of alternating current devices and appliances
Improved security
Enhanced security features and TLS 1.2 support enable a wide range of secure cloud-connected and local integrations.
Scripting functions
Set custom scenarios by combining Shelly Pro 1 with your other Shelly devices.
APPLICATION EXAMPLES
2-PHASE CONTROL LIGHTING
Automate lighting and optimize its energy consumption through smart schedules, timers, and advanced scripting functions. With Shelly Pro 2, you can control lighting in 2 phases separately by setting custom schedules and smart timers. Set the lighting on each floor to turn off completely after work hours and only turn back on at 7:00 AM if needed. This way, you no longer have to worry about lights left on or energy efficiency.
Automate your valves
Use Shelly Pro 2 to control the motorized valves in your water distribution box, as well as heating, cooling, or other motorized valves in your building. With the integrated scheduling and scripting functions of the Shelly device, you can protect your premises from water damage and manage your expenses more efficiently. Smart schedules combined with temperature and humidity sensors and precise weather data provide dynamic control of the heating system, ensuring an optimal indoor climate.
POWER OUTLET AUTOMATION FOR EFFICIENT ENERGY USE
Ensure no energy is wasted by automating power outlets with Shelly Pro 2. Use the smart scheduling feature to turn off power for all major electrical consumers between 7:00 PM and 7:00 AM on weekdays and all day over the weekend. This halves the energy consumption of these devices, leading to a significant optimization of monthly energy costs.
CONNECTIVITY
Wi-Fi
Operates on a 2.4 GHz Wi-Fi network and supports Access Point (AP) and Client Mode (CM) options.
Bluetooth
Add devices quickly and easily now via Bluetooth connection with the Shelly Cloud App
LAN
LAN connection for high security and reliability. Simultaneous Wi-Fi and LAN use, with LAN as backup if needed
SAFETY
Overheat Protection
Overload Protection (PM Devices)
Surge Protection (PM Devices)
Flame Retardant (V-0)
FEATURES
HTTP/HTTPS Webhooks
Sunrise/Sunset Actions with Offsets
Weekly Scheduling
Custom Scripts (mJs)
Grouping
Scenarios
PRO SERIES FEATURES
HTTP/HTTPS Webhooks for Fast Connection
The Shelly Pro range is enhanced with HTTP/HTTPS webhooks and can easily connect, notify, or control other compatible devices or third-party automation systems.
Smart Actions Following Sunrise/Sunset
The Shelly Pro series can turn power on and off based on sunrise/sunset times, enabling dynamic control of electrical equipment depending on the season.
Automation with Weekly Scheduling
With the Shelly Pro series, you can set up to 20 actions based on your daily or weekly schedule without the need for an external hub or server.
Script Creation for Custom Automation
The Shelly Pro series fully supports mJs scripting, allowing you to create your own features and functions.
Technical Data
| CONNECTION | |
|---|---|
| AC Power Supply | 110-240V, 50/60Hz |
| Rated Current (Max Continuous Current) | 16A per channel and up to 25A for the entire device |
| Channels | 2 Channels (potential-free) |
| SPECIAL FEATURES | |
| Shutter Mode | No |
| Device Temperature Protection | Yes |
| Overload Protection | No |
| Power Measurement | No |
| FEATURES | |
| HTTP/HTTPS Webhooks | Yes |
| Custom Scripts (mJs) | Yes |
| Ambient Temperature | -20°C to +40 °C |
| Device Power Consumption | < 3 W |
| Smart On/Off | Yes |
| Local and Remote Control | Yes |
| Sunrise/Sunset | Yes |
| Weekly Schedule | Yes |
| UL-listed option | No |
| CONNECTIVITY | |
| Wi-Fi | Yes |
| Maximum RF Output Power | 13.35 dBm |
| Wi-Fi Protocol | 802.11 b/g/n |
| Wi-Fi Frequency | 2412 - 2483 MHz |
| Wi-Fi Range | up to 50 m outdoors and up to 30 m indoors (depending on building materials) |
| Bluetooth | Yes |
| Ethernet | Yes |
| DIMENSIONS | |
| Size | 18.5mm x 89.5mm x 68.5mm |