Crestron Gls-Em-Cti-3P21 21 Channel 3-Phase Current Transformer Interface $1,409.92 Crestron https://www.ebay.com/itm/203506037924?hash=item2f61e7b4a4:g:…
Crestron Gls-Em-Cti-2P21 21 Channel 1-Phase Current Transformer Interface $1,247.23 Crestron https://www.ebay.com/itm/294767597816?hash=item44a18498f8:g:…
