Description
Measurements
2x Consumption(W)
2x Current(A)
2x Energy(Wh)
2x Load quality
1x Voltage(V)
Additional feautures
365 days built-in energy history (Wh)
Relay output for contactor control
CONTROL 120A SAFE AND EASY
Shelly EM has integrated relay output made for contactor control
REMOTE CONTROL FROM ANYWHERE
You can manage ShellyEM output from Shelly app, MQTT or Rest API
OVERPOWER CONTROL
Automatic shutdown or notification when reaching current consumption limit.
TURN OFF WHEN TOTAL CONSUMPTION IS REACHED
Automatic shutdown when power is reached.
WEEKLY SCHEDULING BY TIME OR SUN POSITION
Auto turn on and off by hour or sunset and sunrise.
FOR DEVELOPERS
Shelly ЕМ comes with a programming/debug header which can be used to flash alternative firmware on the device. It has an ESP8266 inside, with a 4MB flash chip. A USB-to-UART adapter is needed as well as a reliable 3.3V with at least 350 mA drive capability.
The following diagram shows the device pinout:
