The ABB A185‑30‑11 is a 3‑phase, 3‑pole AC contactor from ABB’s “A‑series.” It is designed for motor control and general power‑circuit switching, offering reliable switching for three‑phase motors, industrial loads, or distribution circuits. The contactor is non‑reversing and includes auxiliary contacts for control or signalling (1 NO + 1 NC), making it suitable for start/stop circuits, load switching, bypass/isolation, and general industrial automation tasks. It supports a wide range of supply voltages and is built for heavy‑duty use.