The ABB A300‑30‑11‑80 is a 3‑pole AC contactor from ABB’s “A‑Line / A300” series, designed for controlling three‑phase motors and general industrial power circuits. It is a non‑reversing (across‑the‑line) contactor with a 230–240 VAC coil and comes with built‑in auxiliary contacts for control or signaling functions. The contactor is suitable for heavy‑duty switching of motors, large loads, or power circuits, offering high current and horsepower ratings and robust construction for industrial environments.