The ABB A210‑30‑11‑84 (1SFL511001R8411) is a three‑phase contactor designed for industrial and commercial power switching applications. It is used for motor starting, isolation, bypass switching, and distribution switching in electrical circuits up to 690 V AC. The device operates via an electromagnetic coil and is suitable for use with AC control voltages of 110 V 50 Hz or 110‑120 V 60 Hz, allowing flexible integration into different systems. It is built with rugged mechanical and electrical durability for frequent operation and can be combined with auxiliary contacts and accessories for enhanced control and feedback functionality.
