ABB A75‑30‑11 (Part Number 1SBL411001R8011) is a 3‑pole AC contactor designed for general industrial motor control and power switching applications. It is suitable for switching three-phase motors, lighting loads, capacitive loads, and other power circuits. The device features a robust electromagnetic coil with an AC control voltage and integrated auxiliary contacts for control or feedback functions. It belongs to ABB’s A-series contactor family, widely used in automation and electrical control panels.