ABB S 23 3 Z63A VDE 0660 3 Pole Circuit Breaker is a three-pole protective device rated for 63 A, designed for 480Y/277 V AC three-phase systems and equipped with an auxiliary contact for signaling. The suffix indicates an auxiliary contact option, while the device aligns with VDE 0660 for safe, reliable distribution panel protection. It is intended for panel installations that require dependable overcurrent protection on 277/480 V circuits in industrial and commercial power distributions.
