MOTOR PROTECTIONRSHL Smart Softstarter controls and protects three-phase induction motors rated up to 5 hp at 220 Vac, 10 hp at 480 Vac and 15 hp at 600 Vac. Softstarting and stopping can be achieved with nine customizable (time and shape) voltage ramping profiles. A current limiting starting option is also available. The built-in, manually adjustable electronic overload can be set for either Class 10 or Class 20 trip characteristics and for manual or automatic reset.