Siemens 3RW3038-1BB04The Siemens SIRIUS soft starter (part number 3RW3038 1BB04) is engineered for robust industrial applications, delivering a reliable current rating of 72 A and a power output of 37 kW at 400 V. This versatile device operates effectively in temperatures up to 40C and accommodates input voltages ranging from 200 to 480 V AC, as well as 24 V AC DC. Designed to ensure smooth motor start ups, the soft starter minimizes mechanical stress and enhances