1SDA100519R1

ABB SACE Tmax XT5H 400 molded case circuit breaker (MCCB), fixed 4-pole circuit breaker with front terminals and TMA R 320 thermomagnetic release. The breaker is designed for protection of low-voltage electrical distribution systems against overload and short-circuit conditions. It has a rated current of 320 A, an instantaneous short-circuit protection adjustment range of 1600–3200 A, and a fully rated neutral (100% In). The XT5H version provides high short-circuit breaking performance and is suitable for demanding industrial and power-distribution applications.