The Phoenix Contact ELR W3-24DC/500AC-9I is a high-performance solid-state reversing contactor from the CONTACTRON series, designed for switching and reversing 3-phase AC motors. This compact, 4-in-1 hybrid device integrates forward and reverse contactors, motor overload protection, and safety shutdown functionality into a single, narrow 22.5 mm housing. Its hybrid technology combines the benefits of wear-free semiconductor technology with the low power dissipation of electromechanical relays, ensuring a long service life and high operational reliability. Ideal for industrial automation, it significantly reduces wiring time and saves valuable space in the control cabinet.