The ABB S271-K10 is a high-performance miniature circuit breaker (MCB) from the System ProM series, engineered for robust overcurrent protection in residential, commercial, and industrial settings. It provides reliable protection against short circuits and overloads, contributing to the safety and efficiency of electrical installations. The S271-K10 series is characterized by its compact design, ease of installation, and versatility in meeting diverse protection requirements. It is suitable for protecting circuits in lighting, distribution boards, and various other applications.