ABB 1SBL417001R7211 Contactor (AF75‑30‑11, 20–60 V DC Coil) This product is a three‑pole industrial contactor from ABB’s AF Series designed for controlling electrical power circuits, especially in motor control and general power switching applications. It features four normally‑open (4 NO) main contacts, a wide‑range DC coil (20 – 60 V DC), and robust construction for reliable operation in low‑voltage AC and DC systems up to 690 V. The contactor accepts a broad control voltage range and is suitable for applications such as three‑phase motor control, lighting circuits, bypass switching, capacitor banks, and DC power circuits. IP40 protection and a wide ambient temperature range enhance durability in industrial environments