Shelly PRO 2PM Double Relay and Motor Controller
The Shelly Pro 2PM is a professional-grade, DIN rail-mountable 2-channel smart relay featuring integrated power metering capabilities. Designed for seamless integration into residential, commercial and industrial electrical systems, it supports loads up to 16A per channel (max 25A total) and offers precise energy consumption tracking. Also suitable for blind and roller shutter automation. Enhanced with Gen2 firmware, the device provides flexible connectivity options, including LAN, Wi-Fi and Bluetooth, ensuring reliable performance. Its embedded web interface allows for local control, while compatibility with cloud services and protocols like MQTT and KNXnet/IP ensures seamless integration into existing systems. Ideal for monitoring automating lighting circuits and controlling electrical appliances or integrating into complex automation projects and systems
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5 Year Warranty
Description
Shelly Pro 2PM is a DIN rail mountable 2-channel smart switch with power measurement capabilities. Enhanced with all the gen2 firmware flexibility and LAN connectivity, it provides professional integrators with many more options for end customer solutions. It can work standalone in a local Wi-Fi network or it can also be operated through cloud home automation services.
Shelly Pro 2PM can be accessed, controlled and monitored remotely from any place where the User has internet connectivity, as long as the device is connected to a Wi-Fi router and the Internet.
Shelly Pro 2PM has an embedded Web Interface which can be used to monitor and control the device, as well as adjust its settings.
Key Features
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LAN, Wi-Fi, and Bluetooth connection
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2 outputs, 16A each. Total device maximum of 25A
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Power metering on each channel and free storage data
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Cover (roller) control - roller shutters, awnings, gates, barriers, sliding doors, curtains, garage doors, bi-directional AC motors
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1-phase control
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Easy control through the Shelly app, various protocols, and platforms, as well as voice assistants
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Supports KNXnet / IP communication
Installation Video
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Basic Wiring Diagrams
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Compatibility
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Works with Home Assistant
Works with Homey
Works with SmartThings
Works with Google Home
Works with Amazon Alexa
Not Compatible
Specifications
| Physical | |
| Size (HxWxD): | 94x19x69 ±0.5 mm / 3.70x0.75x2.71 ±0.02 in |
| Weight: | |
| Mounting: | DIN rail |
| Screw terminals max torque: | 0.4 Nm / 3.54 lbin |
| Conductor cross section: | 0.5 to 2.5 mm² / 20 to 14 AWG (green connectors)0.5 to 1.5 mm² / 20 to 16 AWG (blue connectors) |
| Conductor stripped length: | 6 to 7 mm / 0.24 to 0.28 in (green connector)5 to 6 mm / 0.20 to 0.24 in (blue connectors) |
| Shell material: | Plastic |
| Color: | Black |
| Environmental | |
| Ambient temperature: | -20 °C to 40 °C / -5 °F to 105 °F |
| Humidity | 30 % to 70 % RH |
| Max. altitude | 2000 m / 6562 ft |
| Electrical | |
| Power supply voltage AC: | 110 - 240 V |
| Power supply voltage DC: | N/A |
| Power consumption: | < 3 W |
| Neutral not needed: | No |
| Output circuits ratings | |
| Max switching voltage AC: | 240 V |
| Max switching voltage DC: | N/A |
| Max switching current AC: | 16 A per channel, 25 A total |
| Max switching current DC: | N/A |
| Sensors, meters | |
| Voltmeter (AC) | Yes |
| Ammeter (AC) | Yes |
| Internal-temperature sensor: | Yes |
| Radio | |
| RF band: | 2400 - 2495 MHz |
| Max. RF power: | <20 dBm |
| Wi-Fi protocol: | 802.11 b/g/n |
| Wi-Fi Range: | Up to 30 m / 100 ft indoors and 50 m / 160 ft outdoors(Depends on local conditions) |
| Bluetooth Protocol: | 4.2 |
| Bluetooth Range: | Up to 10 m / 33 ft indoors and 30 m / 100 ft outdoors(Depends on local conditions) |
| MCU | |
| CPU: | ESP32-D0WDQ6 |
| Flash: | 8 MB |
| Firmware capabilities | |
| Schedules: | 20 |
| Webhooks (URL actions): | 20 with 5 URLs per hook |
| Scripting: | Yes |
| MQTT: | Yes |
| CoAP: | No |
