The SIRIUS S0 3RW4026-1BB14 starter from Siemens is designed for soft starting of three-phase asynchronous motors, reducing starting currents and mechanical loads on the equipment. This device is an ideal solution to extend engine life and reduce maintenance costs.
Key characteristics:
- Device type:Soft starter
- Manufacturer: Siemens
- Model: 3RW4026-1BB14
- Rated current: 25 A
- Rated power: 11 kW at 400 V
- Supply voltage: 200-480 VAC, 110-230 VAC/DC
- Temperature range:up to 40°C
- Terminal type:Screw
- Functions: Built-in overload protection and the ability to work in networks with different voltages
- Protection level:IP20
Advantages:
- Improved efficiency:Soft starting reduces mechanical stress and inrush currents, which helps reduce equipment wear.
- Versatility: Flexibility of use with different types of voltages and engine powers.
- Easy to install and operate:Screw terminals simplify installation, and intuitive settings make setup and operation easy.
Application:The Siemens 3RW4026-1BB14 starter is widely used in applications such as pumps, fans and conveyors in a variety of industries including mechanical engineering, chemical and materials processing where soft starting is required to reduce mechanical wear and optimize the production process.






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