The 3RW5055-6AB04 is a high-performance Soft-Start motor starter from Siemens, part of the 3RW50 series within the SIRIUS 3RW range. Rated at 143.0 A and 90.0 kW for 3 phase motor control at 200 to 480 V AC, this starter delivers robust and controlled motor switching for your industrial machinery. With an IP00 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.