Bring more efficiency and quality to your operating systems with the Tramontina Three-Phase Starter Switch TRQ3-5,5P 220 V 1,0 HP 2,5~4 A. The piece features a three-phase contactor, thermal overload relay and control system that gives the switch more reliability. The switch is common for industrial automations and actuating water pumps, conveyor belts and other systems. Additionally, it works at 220 V and allows for adjusting the tripping current according to the installed engine, giving you more dynamism in operation. You find much more functionality and safety in Tramontina products!