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Siemens 3RW5 Soft Starters

Siemens 3RW5 Soft Starters are designed to solve even the most difficult starting and stopping tasks. These high-performance soft starters feature communication via Profibus, Profinet, Ethernet, and Modbus, ensuring reliable operation and cost-effective solutions. The 3RW5 soft starters include torque control and can be used for drives with an output of between 5.5kW and 1200kW (at 400V). These soft starters offer a detachable HMI (with a color display, local interface, and a slot for a micro SD memory card) and plug-in communications modules. The 3RW5 soft starters with modern hybrid switching technology offer user-friendly, efficient switching for long-term and energy-saving use.

Features

  • Automatic parameterization
  • Hybrid switching technology and 3-phase motor control
  • TIA integration – communications modules optional
  • Detachable HMI with color display, local interface, and a slot for a micro SD memory card
  • Torque control
  • Certified according to the ATEX/IECEx directive
  • Plug-in communications modules (PROFINET, PROFIBUS, EtherNet/IP, and Modbus)

3RW55 High Performance Soft Starters with Accessories

Siemens 3RW5 Soft Starters
Published: 2026-02-23 | Updated: 2026-02-24