China Acrel Ba50L-Ai/I AC 0-1A Input Single Phase AC Residual Current Transducer with Analog 4-20mA /0-5V Output, Find details about China 0-1A Input AC Current Transucer, AC Current Transucer from Acrel Ba50L-Ai/I AC 0-1A Input Single Phase AC Residual Current Transducer with Analog 4-20mA /0-5V Output