CHINT - 263081 NM8N-1600S 4P 1120-1600A MCCB - This CHINT molded case circuit breaker is built for low-voltage feeder, sub-distribution and industrial panel protection. The NM8N-1600S, 4P, 1120-1600A specification provides a practical selection point for current rating, pole count and interruption capacity, helping protect electrical lines against overload and short-circuit conditions. It is a strong fit for fixed distribution boards, machinery feeders and commercial power systems where reliable isolation and compact panel installation are important.