The ABB A12‑30‑01 220 V Contactor is a three‑pole AC power contactor designed for industrial and commercial control of three‑phase power circuits, including motor switching, lighting, and general load control. It features three main normally‑open (NO) contacts and one auxiliary contact, making it suitable for control feedback or interlock functions. The contactor uses an AC control coil rated for 220 – 230 V (50 Hz) or 230 – 240 V (60 Hz) for reliable operation and is built to meet international IEC standards for industrial contactor performance. It is compatible with DIN‑rail or panel mounting with screw‑type terminals for robust and secure connections.