The AF210‑30 is a 3‑pole AC contactor from ABB’s AF series, designed for industrial power circuits and three‑phase motor control / switching applications.It features 3 main contacts (normally open) for the main circuit, and includes auxiliary contacts (typically 1 NO + 1 NC) for control or signaling circuits.The contactor supports a wide‑range coil (control) voltage — for example 100–250 V AC/DC depending on coil version.The design supports robust connection via bar‑type main‑circuit terminals, suitable for heavy‑duty wiring (e.g. rigid copper/aluminum cables or bars).Suitable for motor starters, isolation / bypass / distribution circuits and general industrial loads under rated voltage/current conditions.