The 3RK4353-3PR58-0BA0 is a high-performance DOL motor starter from Siemens, part of the 3RK4 series. Rated at 5.50 kW for 3 phase motor control at 400 V AC, this starter delivers robust and controlled motor switching for your industrial machinery. With an IP54 protection rating, it is engineered to operate safely in demanding environments, delivering dependable start-stop control, overload protection, and seamless integration into your motor control centres and panel assemblies.