Siemens 3RW40372TB05

The Siemens catalog number 3RW40372TB05 refers to a SIRIUS soft starter designed for motors up to 37 kW at 500 V. This device supports motor voltages ranging from 400 to 600 V AC and is rated to operate effectively in ambient temperatures up to 40 °C. It features spring-type terminals that accept a 24 V AC/DC control voltage, providing secure and reliable connections. Additionally, the soft starter includes thermistor-based motor protection, helping to safeguard your equipment from overheating. This model is available through BSP Automation, offering a dependable solution for smooth motor startup and protection in industrial applications.