This Altistart 01 soft starter is DIN rail mounted and can feed single or 3-phase asynchronous motors with a rating up to 9A.This Altistart 01 can be used for a motor rated power up to 4kW or 5hp for 3-phase (110V to 480V AC) and up to 1.1kW for single phase (110V to 230V AC).This DIN rail mounted soft starter is designed to enable smooth start for simple machines such as conveyors, conveyor belts, pumps, fans, compressors, automatic doors and gates, small cranes and belt-driven machinery.It is 45mm wide, this makes it one of the smallest soft starters on the market; it can be installed nearly everywhere.It features an Integrated bypass, this reduces noise and decreases heat dissipation.Simple setup with only 2 settings: possible to configure by non-specialists.It provides smooth starting for your machinery, avoiding mechanical stresses and extending their service life.