As versatile as your application
SIRIUS soft starters are the best solution when direct or star-delta starting doesn’t apply to three-phase motors, because problems can often arise due to mechanical impact in the machine or voltage drops in the line supply. Our range of soft starters with intelligent functions offers a soft alternative for almost any application, from simple to sophisticated drive requirements such as heavy-duty …
![A new generation of soft starters for numerous drive tasks A new generation of soft starters for numerous drive tasks](https://assets.new.siemens.com/siemens/assets/api/uuid:afea1c6cb5a1a28e756590ca52907f90a8278aa1/width:100/quality:low/afea1c6cb5a1a28e756590ca52907f90a8278aa1.jpg)
SIRIUS soft starters are the best solution when direct or star-delta starting doesn’t apply to three-phase motors, because problems can often arise due to mechanical impact in the machine or voltage drops in the line supply. Our range of soft starters with intelligent functions offers a soft alternative for almost any application, from simple to sophisticated drive requirements such as heavy-duty …