ABB S3N-150A-600V-4P-WAUX-UL-IEC Circuit Breaker is a four‑pole protection device rated for 150 A at 600 V, designed to interrupt fault currents and shield electrical distribution systems. It includes an auxiliary switch (WAUX) for circuit-status signaling and is UL and IEC listed. As a member of the S3N family, this model is intended for installation in industrial power panels and other equipment where compact yet reliable overcurrent protection at 150 A, 600 V is required.
