Current Transformer 100A:50mA for MultiPlus-II / MultiGrid-II to implement PowerControl and PowerAssist and to optimize self-consumption with external current sensing. See MultiPlus-II datasheet for more details.
Note that there are two types:
CTR11xxxx has a jack connector
CTR12xxxx has a wire end
Both types are available with 1, 5 and 20 meter cable lengths.
