The ABB BC6‑30‑01 is a compact, miniature 3‑pole contactor from ABB’s BC6 series, designed for switching small to medium three‑phase AC loads and general power circuits. It features three main normally‑open contacts and one built‑in auxiliary normally‑closed contact for control or signaling purposes. This contactor is suitable for compact control panels, automation cabinets, small motor starters, HVAC systems, and other applications where space is limited and loads are moderate. It supports DIN‑rail or wall mounting and is designed for reliable operation up to 690 V AC.