The ABB S200U series miniature circuit breakers provide a compact and reliable solution for circuit protection requirements. These breakers are UL 489 tested, current limiting, and designed for DIN rail mounting. They offer a wide range of accessories and application-specific trip characteristics (K and Z) to ensure maximum circuit protection. The S200U series is suitable for various applications including motor and transformer protection, and is certified for worldwide use with approvals like UL, CSA, IEC, and CE. Features include finger-safe terminals, multi-function terminals, and suitability for reverse feed applications.