Shelly Pro 4PM 4-Channel DIN-Rail Smart Switch with Power Metering
Shelly Pro 4PM is a four-channel DIN-rail smart switch with independent power measurement for each output. It is designed for distribution-board control of lighting, heating, appliances and load-management applications where several circuits need to be monitored and automated from one device.
Each channel supports up to 16 A, with a total device maximum of 40 A. Ethernet, Wi-Fi and Bluetooth connectivity are built in, together with a 1.8-inch colour display, physical navigation keys, local inputs, schedules, scripting and protection functions including overpower and overvoltage protection of connected loads.
- 4 relay outputs
- Up to 16 A per channel
- Per-channel power measurement
- Ethernet LAN, Wi-Fi and Bluetooth
- 1.8-inch colour display with navigation keys
- 4 switch/button inputs
- DIN-rail mounting


























