The ABB AX18‑30‑01‑80 is a three‑pole AC contactor designed for industrial and commercial electrical control applications. It is part of ABB’s AX contactor series, providing reliable electromagnetic switching of three‑phase motors and power circuits. This contactor features three main contacts and a built‑in auxiliary contact configuration (typically 0NO + 1NC) for control circuit feedback or signaling functions. The unit is compact in design and supports DIN‑rail or panel mounting, making it suitable for motor starters, automation systems, power switching panels, and general AC load control.