The ABB E45DU45 electronic overload relay is designed to handle current ranges from 15 to 45 amps, making it a solid choice for protecting motors in three-phase setups. It fits the E45DU frame and offers selectable trip classes of 10, 20, or 30, allowing you to tailor the protection to your specific application needs. This relay works seamlessly with A-Line contactors, including the A26, A30, and A40 frames. Distributed by BSP Automation, the E45DU45 combines reliability with flexibility, making it a go-to option for safeguarding your motor control systems without any fuss.