Siemens 3RW4436-6BC44

The Siemens SIRIUS soft starter, part number 3RW4436-6BC44, is engineered for robust industrial applications, providing reliable performance at an operating voltage of 400 V. It boasts a standard current rating of 162 A and a power rating of 90 kW, with enhanced capabilities offering an inside-delta current rating of 281 A and up to 160 kW. This versatile starter accommodates a voltage range of 200-460 V AC, as well as 230 V AC, ensuring adaptability to various operational environments. Featuring user-friendly screw terminals, it simplifies the installation process, making it an excellent choice for optimizing motor control and efficiency in industrial settings.