The relay is installed directly on a DIN rail and can be used to control e.g. lights, household electrical appliances, an irrigation system, a pool system and heaters. The Shelly Pro 4PM operates either locally on a Wi‑Fi network or can be connected to a cloud service. By connecting the Shelly Pro 4PM to the internet via Wi‑Fi, it allows control of the device from anywhere. Through the built-in web interface, you can monitor and control the device and adjust its settings.

Note! You will need an electrician's assistance for fixed electrical wiring installations.

Features

• LAN, Wi-Fi and Bluetooth connectivity
• No separate hub required
• 1,8" color display with navigation buttons
• DIN-rail mount
• Fire-retardant enclosure (V-0) with internal overheat protection
• Amazon Alexa, Google Assistant support
• Shelly Cloud app - Android and iOS support
• Smartthings support

Specs

• Model: Shelly Pro 4PM (V2 version)
• Rated voltage: AC: 110-240 V 50/60 Hz
• Maximum load: 40 A (16 A / channel)
• Power consumption: < 4 W
• Number of channels: 4
• Operating temperature: -20ºC ... +40ºC
• Power consumption measurement: yes
• Overheat protection: yes
• Overload protection: yes
• Works without a neutral wire: no
• MQTT and WSS support
• Bluetooth: yes
• Wireless standard: Wifi 802.11b/g/n, 2.4 GHz
• Wi-Fi operating frequency: 2412 - 2484 MHz
• Wi-Fi transmit power: 13,83 dBm
• Wi-Fi radio signal strength: 1 mW
• Wi-Fi range: 50 m outdoors, 30 m indoors
• Material: plastic
• Dimensions: 90 x 52 x 57 mm

Notes

• The per-channel current capacity is 16A and the maximum combined current for all channels is 40A
• Not suitable for controlling or measuring loads powered by three-phase systems.