Siemens 3 Phase Soft Starter 55 kW 480V AC Screw Fixing IP00 3RW5225-1TC04

Siemens 3RW5225-1TC04 is a 3 phase soft starter with a power rating of 55 kW and maximum supply voltage of 480V AC, designed for smooth and efficient starting and stopping of asynchronous motors. This soft starter reduces mechanical stress on drives and prevents supply voltage fluctuations during startup, making it suitable for a wide range of industrial applications.

The device features a compact screw mounting design with IP00 protection rating, allowing for space-saving installation and easy integration into control panels. The integrated bypass ensures energy-efficient operation with minimal heat dissipation.

With three-phase control, it is ideal for applications requiring high motor outputs and inside-delta circuits. The soft torque function enables gentle start-up, while intelligent monitoring functions protect both the soft starter and motor from overheating and overload conditions, enhancing reliability and longevity.

Commissioning is straightforward with parameterization via rotary potentiometer, and the device supports a wide range of control supply voltages including 24 V AC/DC. Optional communication modules enable connectivity via PROFINET, PROFIBUS, and Modbus TCP protocols for advanced control and monitoring.

This soft starter complies with various certifications and standards such as IEC 81346-2, CSA, EAC, IEC 60529, UL, CCC, CE/IEC 60947-4-2, and IEC 60721, ensuring global compliance and safety. It is manufactured in the Czech Republic to high quality standards.

Enables soft starting and stopping of three-phase asynchronous motors. Reduces current peaks and mechanical load during motor startup. Compact design with integrated bypass for energy savings and low heat dissipation. Equipped with intelligent monitoring to protect against overheating and overload.

Parameterization is simple with rotary potentiometers for fast commissioning. Supports wide control supply and main voltage ranges. Suitable for high motor outputs and inside-delta circuits with 3-phase control. Features remote reset capability to clear faults efficiently.

Complies with multiple international standards including IEC, UL, CSA, EAC, and CE. Designed for maintenance-free switching ensuring reliable operation.

This Siemens 3RW52 soft starter is ideal for industrial, manufacturing, HVAC, water treatment, and automation applications where controlled motor startup is critical. For comprehensive solutions, explore the complete range of Soft Starters and motor control devices available.