1. Introduction and Overview
The Shelly Pro 2PM is a 2-channel smart switch designed for DIN rail mounting, offering advanced control and monitoring capabilities for your electrical appliances. It features precise power metering for each channel, making it ideal for automating roller shutters, gates, awnings, and other bidirectional AC motors. With Wi-Fi, LAN, and Bluetooth connectivity, it provides enhanced security and reliability for both residential and commercial automation needs.
2. Key Features
- DIN Rail Mountable: Designed to fit directly into your electrical panel, adhering to global DIN rail standards.
- 2-Channel Control: Manages two separate circuits with a total maximum current of 25A.
- Integrated Power Metering: Accurately monitors energy consumption for each channel, with free data storage.
- Versatile Connectivity: Supports Wi-Fi, LAN, and Bluetooth for robust remote control and inclusion.
- Roller Shutter Mode: Specifically useful for automating roller shutters, gates, awnings, and other bidirectional AC motors.
- Smart Schedules & Scenes: Program automated actions based on time or custom scenarios for energy efficiency and convenience.
- Enhanced Security: Built-in protection against overheating, overcurrents, overvoltages, and overpowers ensures safe operation.
- Voice & App Control: Control your device remotely via the Shelly Smart Control app or integrate with popular voice assistants like Alexa and Google Home.
3. Installation Guide
Safety Warning: Your safety is paramount. Always ensure the main power supply is switched off before attempting any electrical installation. It is highly recommended to consult a qualified electrician for installation to ensure compliance with local electrical standards and regulations.
3.1. Wiring Diagram (AC Power Supply)
The Shelly Pro 2PM is designed for installation on a DIN rail inside a breaker box. Follow the steps below for proper wiring:
- Switch off the main power supply at your breaker box. Verify there is no voltage on the terminals before proceeding.
- Mount the Shelly Pro 2PM device onto the DIN rail.
- Connect the Load wire for Output 1 to the O1 terminal.
- Connect the Live wire for Input 1 to the I1 terminal.
- Connect the Load wire for Output 2 to the O2 terminal.
- Connect the Live wire for Input 2 to the I2 terminal.
- Connect the Neutral wire to the N terminal.
- Connect the Live wire to the L terminal.
- (Optional) Connect a LAN cable to the LAN port for higher security and reliability.
- Once all connections are secure, switch on the main power supply.
3.2. Installation Video
Watch this official installation video for a visual guide on wiring the Shelly Pro 2PM:
4. Inclusion Process (Initial Setup)
After successful installation and powering on the device, you can proceed with the inclusion process to add your Shelly Pro 2PM to your smart home network. This can be done via Wi-Fi or Bluetooth using the Shelly Smart Control app.
- Ensure your Shelly Pro 2PM is powered on. The device will be ready for inclusion through Wi-Fi or Bluetooth.
- Download and open the Shelly Smart Control app on your smartphone (available for iOS and Android).
- In the app, select "Add a New Device" or "Scan Wi-Fi for devices".
- Choose your preferred inclusion method: "Add Via Wi-Fi (AP Scan)" or "Add Via Bluetooth".
- Your Shelly Pro 2PM should appear in the list of discovered devices (e.g., "ShellyPro-2PM"). Select it.
- Confirm that you want to include the device into your Wi-Fi network and follow the on-screen prompts to connect it to your home Wi-Fi.
- Give the device a name (e.g., "Living Room Lights") and select a room to include it in for better organization.
- Once successfully added, your Shelly Pro 2PM is ready to use and control via the app.
4.1. Inclusion Process Video
Refer to this video for a visual walkthrough of the inclusion process:
5. Operation
5.1. Basic Control
Once included, you can control the Shelly Pro 2PM's two channels directly from the Shelly Smart Control app. Each channel can be switched on or off independently. The app also provides real-time power consumption data for each channel.
5.2. Roller Shutter Control
For roller shutters or similar bidirectional motors, configure the device in "Roller Shutter Mode" within the app. This allows for precise control of opening, closing, and setting specific positions.
5.3. Smart Schedules and Scenes
Utilize the app's scheduling features to automate your devices. For example, set lights to turn off automatically outside business hours or configure roller shutters to open/close at specific times. Create custom scenes to trigger multiple actions with a single command (e.g., "Movie Night" scene dims lights and closes blinds).
5.4. Voice Control Integration
Integrate your Shelly Pro 2PM with voice assistants like Amazon Alexa or Google Home for convenient voice-activated control. Follow the instructions within your voice assistant's app to link your Shelly account.
6. Maintenance
The Shelly Pro 2PM is designed for long-term, maintenance-free operation. However, regular checks of your electrical panel by a qualified professional are always recommended. Ensure the device remains free from dust and moisture.
For firmware updates, check the Shelly Smart Control app. Updates often include new features, performance improvements, and security enhancements.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not powering on. | No power supply; incorrect wiring; tripped breaker. | Check main power supply and breaker. Verify wiring connections according to the diagram. |
| Cannot connect to Wi-Fi. | Incorrect Wi-Fi password; device too far from router; Wi-Fi interference. | Double-check Wi-Fi password. Move router closer or use a Wi-Fi extender. Try changing Wi-Fi channel. |
| Device unresponsive in app. | Network issue; device offline; app glitch. | Check internet connection. Restart the Shelly Pro 2PM (power cycle). Restart the Shelly app. |
| Overload protection triggered. | Connected load exceeds device's maximum current (25A total, 16A per channel). | Reduce the load connected to the device. Ensure total current does not exceed 25A and individual channels do not exceed 16A. |
8. Technical Specifications
| Specification | Value |
|---|---|
| Model Number | 3800235268032 |
| Dimensions (L x W x H) | 6.9 x 1.9 x 9.4 cm |
| Weight | 65 grams |
| Max Current Rating (Total) | 25 A |
| Max Current Rating (Per Channel) | 16 A |
| Max Power | 6000 Watts |
| Connectivity | Wi-Fi, LAN, Bluetooth |
| Mounting Type | DIN Rail Mount |
| Contact Material | Alloy Steel |
| Operating Mode | Automatic |
| Country of Origin | Bulgaria |
9. Warranty and Support
The Shelly Pro 2PM comes with a 5-year availability for spare parts. For detailed warranty information and technical support, please visit the official Shelly website or contact their customer service. You can also find additional resources and community support through the Shelly Smart Control app.
For more information, visit the Shelly Brand Store.
