
Description for 3RW3028-1BB04
The Siemens 3RW3028-1BB04 SIRIUS soft starter offers a reliable solution for smooth motor starting in industrial environments. Designed for S0 size applications, this soft starter handles currents up to 38 A and is suitable for motors with a power rating of up to 18.5 kW at 400 V. The 3RW3028-1BB04 operates within a voltage range of 200–480 V AC and supports a control voltage of 24 V AC/DC. Featuring robust screw terminals, this unit ensures secure connections, making installation straightforward and maintenance-friendly. The device is engineered for continuous operation at ambient temperatures up to 40°C, supporting demanding production processes. The high-quality construction from Siemens ensures long-term reliability and consistent performance, critical for minimizing downtime in production lines.
- Brand: Siemens
- Quick delivery from extensive stock of 3RW3028-1BB04 units
- Refurbished options available with a standard 2-year warranty for sustainability and cost-effectiveness
- Proven reliability and quality, essential for uninterrupted production processes



