Shelly Pro 2PM

Shelly Pro 2PM – Professional DIN-Rail 2-Channel Smart Relay with Dual Power Metering

The Shelly Pro 2PM is a robust, professional-grade 2-channel smart relay designed for demanding residential, commercial, and multi-dwelling installations. This DIN-rail mountable device combines reliable switching power with precise per-channel energy monitoring, advanced Gen2 firmware, and multiple connectivity options including Ethernet LAN, Wi-Fi, and Bluetooth.

Whether you’re an electrician, system integrator, or smart home enthusiast, the Shelly Pro 2PM delivers flexible automation, remote control, and real-time energy insights — all without needing a central hub.

Why Choose the Shelly Pro 2PM?

• Dual Independent Channels — Control two separate circuits independently (lights, appliances, motors, or roller shutters) with up to 16A per channel (25A total device capacity).
• Built-in Power Metering — Accurate real-time monitoring of voltage, current, and energy consumption for each channel separately — perfect for energy management and cost tracking.
• Triple Connectivity — Ethernet (RJ45 LAN) for stable wired connections, Wi-Fi (802.11 b/g/n), and Bluetooth 4.2 for easy setup and local control.
• Local & Cloud Operation — Works standalone in your local network or integrates seamlessly with cloud platforms. Access and control the device from anywhere via the internet.
• Embedded Web Interface — Full local configuration, monitoring, and control directly from any browser — no app required for basic functions.

Key Features & Benefits

• DIN-rail mounting for easy installation inside distribution boards and electrical panels
• Supports resistive, capacitive, and inductive loads (with RC snubber) — ideal for lights, fans, motors, air conditioners, and more
• Advanced automation tools: up to 20 schedules, 20 webhooks, scripting support, and MQTT
• Comprehensive safety protections: overheating, overvoltage, overcurrent, and overpower
• Clear LED status indicators for power, Wi-Fi, LAN, and both output relays
• One tactile button for quick reboot or factory reset
• Add-on interface for future expansions (Shelly proprietary serial)

Ideal Applications

The Shelly Pro 2PM is perfectly suited for:

• Residential smart homes and apartments
• Multi-Dwelling Units (MDU) — apartments, condominiums, hotels, and student housing
• Light commercial spaces — small offices, retail stores, restaurants, and gas stations
• Government, municipal, and university buildings

Smart Home Integrations

Easily integrate with popular voice assistants and platforms:

• Amazon Alexa
• Google Home
• Samsung SmartThings

Technical Specifications

• Power Supply: 110–240 V AC (neutral required)
• Max Switching: 16 A per channel / 25 A total @ 240 V AC
• Power Consumption: Less than 3 W
• Dimensions: 94 × 19 × 69 mm (compact DIN-rail form factor)
• Operating Temperature: -20 °C to +40 °C
• Wi-Fi Range: Up to 30 m indoors / 50 m outdoors (environment dependent)
• Bluetooth Range: Up to 10 m indoors / 30 m outdoors
• CPU: ESP32-D0WDQ6 with 8 MB flash

Important Installation Notes

• Neutral wire is required
• Plug or unplug the LAN cable only when the device is powered off
• High voltage is present on the add-on interface when powered — exercise caution
• Suitable for professional installation in accordance with local electrical regulations

Upgrade your electrical panel with the Shelly Pro 2PM — the smart choice for reliable 2-channel control, precise energy monitoring, and future-proof home or building automation.