Siemens 5SX23-C16 Molded Case Circuit Breaker

Siemens 5SX23-C16 is a three-pole molded-case circuit breaker from the 5SX2 family, designed to protect electrical circuits by interrupting current during overloads or short circuits in industrial and commercial power-distribution panels. It carries a 16 A nominal rating (C16) and is suitable for use in systems up to 400 VAC, enabling safe protection of 3‑phase feeders in distribution boards and control cabinets. Built with molded-case construction for rugged service, this unit provides a compact protection solution within Siemens' MCCB lineup, supporting isolation and protection of feeders in industrial automation, machinery, and facility power systems.