StartersCSXi Series Soft Starters provide soft start and soft stop control for new or existing motor control centers. These starters are compact and include a built-in bypass contactor to eliminate heat dissipation during run. This makes the CSX Series ideal for installation into switchboards or starter enclosures.CSXi Series Soft Starters have a comprehensive motor starting and protection system with a built-in bypass contactor. In addition to constant current start control, CSXi soft starters provide advanced motor thermal modeling and a range of protection functions.