Shelly Pro 2PM DIN-Rail Mounted 2 Channel Smart Switch with Energy Metering

The Shelly Pro 2PM represents a sophisticated advancement in electrical control systems, designed for professional installations requiring reliable circuit management with comprehensive monitoring capabilities. This DIN-rail mountable device integrates seamlessly into existing electrical distribution boards while providing intelligent Wi-Fi connectivity for modern automation requirements. Engineered for both residential and commercial environments, it delivers precise control over two independent electrical circuits with built-in power measurement functionality for detailed energy monitoring. As part of the Shelly Pro series, this device maintains the brand's commitment to robust construction and versatile integration. The microprocessor-managed unit operates either as a standalone device within local Wi-Fi networks or connects to cloud-based home automation services for remote access. Through its embedded web interface, users can configure settings, monitor performance, and control operations directly from any web browser, while compatibility with popular voice control systems enhances user convenience. The factory-installed firmware supports regular security updates, ensuring ongoing compliance and protection against emerging vulnerabilities.

Technical Specifications

• Input Voltage: 90-250V AC, 50/60Hz
• Maximum Load per Channel: 16A resistive
• Power Measurement: Active power, voltage, current, and power factor
• Wi-Fi Connectivity: 2.4GHz 802.11 b/g/n
• Installation Method: DIN rail mounting (35mm)
• Operating Temperature: -20°C to 60°C
• Relay Type: Two independent electro-mechanical relays
• Safety Standards: Compliant with relevant EU directives and regulations

Key Features

• Dual Circuit Control: Independent operation of two separate electrical circuits with manual override capability
• Real-time Monitoring: Comprehensive power measurement including consumption, voltage, and current readings
• Flexible Integration: Compatible with local network operation or cloud services through Shelly Cloud platform
• Voice Control Support: Works with Amazon Alexa and Google Home ecosystems for hands-free operation
• Professional Installation: DIN rail design simplifies integration into consumer units and distribution boards
• API Access: HTTP protocol support for custom integrations and third-party system communication

Use Cases

The Shelly Pro 2PM finds application across various scenarios where reliable circuit control and energy monitoring are required. In residential settings, it manages lighting circuits, heating systems, or appliance control while providing detailed energy consumption data. Commercial installations benefit from its ability to control shop lighting, office equipment, or manufacturing machinery with remote management capabilities. The power measurement functionality makes it particularly valuable for energy management programmes, allowing users to identify consumption patterns and optimise usage. Its DIN rail mounting design ensures neat installation alongside other electrical components in distribution boards, making it suitable for both new constructions and retrofit projects where space organisation is crucial.