The ABB AF210‑30‑11 contactor (Part No. 1SFL517001R7211) is a three‑phase power contactor designed for industrial motor control and power switching applications. It is part of ABB’s AF contactor series, suitable for switching three‑phase loads such as motors, heaters, resistive circuits, and general power circuits in control panels and automation systems. This variant features a DC control coil (20–60 V DC) and includes auxiliary contacts for control logic and feedback. It is used where reliable, robust switching of three‑phase power is required with a lower DC control voltage.