The HYUNDAI HGM 400S 250A MCCB is a high-performance moulded case circuit breaker designed for marine and industrial power distribution. Rated at 250A with adjustable thermal-magnetic trip and built-in shunt trip coil, it provides reliable overload and short-circuit protection with remote tripping capability. Manufactured in Korea, it meets international safety standards (IEC 60947-2) and is widely used in shipboard switchboards, industrial control panels and generator systems.