Siemens soft starters provide gentle mode for connected engines, reducing the starting torque. The power supply is protected from dangerous peaks by reducing the current consumption during startup.
Каталог SIRIUS 3RA, SIRIUS 3RWHybrid motor starters CONTACTRON combine up to four functions in one device: engine start, reverse, overload motor protection and emergency stop. Along with standard devices for parallel wiring, there are options for connecting to the network, which can be integrated into the fieldbus environment. This model demonstrates narrow construction and less space: the mounting width is only 22.5 mm. Also there is reliable shutdown thanks to the built-in safety function up to SIL 3 and PL e