The 3RA2110-1JA16-1BB4 is a high-performance DOL motor starter from Siemens, part of the 3RA2 series within the SIRIUS 3RA range. Rated at 8.50 A and 4.0 kW for 1 / 3 phase motor control at 690.0 V AC, this starter delivers robust and controlled motor switching for your industrial machinery. With an IP20 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.