The Schneider Electric Altistart 01 soft starter is din rail mounted and can power single-phase or three-phase asynchronous motors with a current rating up to 12 amps. Altistart 01 can be used for a motor with a maximum power rating of 5.5 kW or 7.5 HP for three-phase motors (110 to 480 Vac) and up to 1.5 kW for single-phase motors (110 to 230 Vac) . Dimensions: Width 45mm, Height 124mm, Depth 131mm. This din rail mounted soft starter is designed to enable smooth starting of simple machines such as conveyor belts, conveyor belts, pumps, fans, compressors, automatic doors and gates, small cranes and belt driven machines, etc. It features the thinnest form factor on the market today, offering maximum flexibility and ease of installation. It also features an integrated bypass relay.