Shelly Pro EM-50

Took me a while to get the contactor wiring right, but once it was done, the dry contact switch works flawlessly for switching my heavy load. The two-channel metering is spot-on accurate compared to my utility readings, and the DIN rail form factor made the panel look clean. Being able to monitor bo

Installed it on the DIN rail next to my contactor and the dry contact switching works flawlessly, no humming or false triggers. The two-channel metering is spot-on with my utility readings, and setup took under ten minutes.

Took me a while to find a meter that actually controls the contactor instead of just reporting, but this one does both cleanly on the DIN rail. The dry contacts are solid, and setup with the Wi-Fi took under ten minutes.