Schneider Masterpact MT08 N1 is a high-performance fixed-type air circuit breaker with 800A rated current, equipped with Micrologic 5.0 digital trip unit for comprehensive overload, short-circuit, earth-fault and phase loss protection. It supports abundant auxiliary contact terminals for signal feedback and remote electrical accessories installation. With high short-circuit breaking capacity up to 50kA, it complies with international IEC and domestic GB standards. Widely used in ship power distribution cabinets, industrial low-voltage main switch rooms and commercial building power supply systems to protect main distribution lines and power transformers against overload and short-circuit faults.