Siemens 3RW4447-6BC45 Soft starter SIRIUS 3RW44

The Soft starter Sirius has optimum functionality. The built-in shunt contact system reduces power loss during operation, thereby avert the device from overheating during working. Soft starters 3RW44 are internally protected to prevent thermal congestion of the motors in the energy part, for instance in the case of unacceptable severe switching conditions. Furnished with an ergonomic interface, SIRIUS 3RW44 are easy and fast to set up due to the keypad and display with easy menus and lighting. Optimized engine acceleration and retard may be carried out quickly, easily and reliably, substantially conditioned to a small number of settings in a preselected input language. The operation of the appliance is controllable by 4 keys through a monitor with elementary description for every menu, which guarantees anytime total clearness of the parameterization act and the operation of the device.