The Multispan CTR-63-A2-A-01 Current Transducer converts 0–1A AC input into 4–20mA analog output with optical 3-way isolation and 100–270V AC auxiliary supply for industrial monitoring applications. The CTR-63-A2-A-01 belongs to Multispan brand ecosystem within CTR series used for precise current measurement systems. It supports fast response under 150ms ensuring stable signal conversion in automation environments.