3RK4353-3PR58-0BA0 - Siemens DOL Motor Starter, 400 V AC 3 Phase (5.50 kW)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