Siemens 3RW52 3 Phase Soft Starter 480V AC, 55 kW Power Rating, Screw Fixing Mount 3RW5225-1AC14

Siemens 3RW5225-1AC14 is a 3 Phase Soft Starter designed for motors with a power rating of 55 kW operating at 480V AC. It supports efficient and reliable starting and stopping of three-phase asynchronous motors in industrial and commercial applications.

This soft starter reduces the mechanical load on motors and electrical load on supply systems by limiting current peaks during startup. The compact design includes an integrated bypass that conserves energy and reduces heat dissipation within control cabinets.

Intelligent monitoring functions protect the soft starter from overheating and the connected motor from overload conditions. The innovative Soft Torque functionality ensures smooth and gentle motor starts, improving equipment lifespan and operational stability.

It features screw fixing mount type and supports three-phase control, making it suitable for high output motor applications and inside-delta circuit configurations. The integrated remote reset function enables quick and convenient fault clearing from a distance.

Siemens offers optional plug-in communication modules that facilitate connectivity with industrial protocols like PROFINET, PROFIBUS, and Modbus TCP for enhanced automation control. This model complies with a broad range of international standards including IEC 60529, CE/IEC 60947-4-2, UL, IEC 81346-2, EAC, CCC, CSA, and IEC 60721, ensuring global usage and reliability.

Designed for soft starting and stopping three-phase asynchronous motors. Reduces current peaks and mechanical load for smoother startups. Compact integrated bypass saves energy and reduces heat. Intelligent monitoring protects against overload and overheating.

Soft Torque function ensures gentle motor starting. Integrated remote reset for quick fault clearance. Supports communications via PROFINET, PROFIBUS, and Modbus TCP. Complies with IEC, UL, CSA, and other international standards.

Screw fixing mount type for robust installation. Power rating of 55 kW at 480V AC suitable for industrial motors.

This Siemens 3RW52 soft starter is widely used in industrial automation, manufacturing, HVAC systems, water treatment plants, and other commercial electrical motor control applications. Its reliable performance and efficient energy management make it an excellent choice for reducing motor wear and optimizing power usage.

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