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Siemens 3RW52 3 Phase Soft Starter 480V AC, 355 kW Screw Fixing Mount 3RW5246-6AC04

Category Soft Starter Brand Siemens Condition New

Specifications

Country of Origin Czech Republic
Brand Siemens
Model 3RW5246-6AC04
IP Rating IP00
Mount Type Screw Fixing
Overall Length 210mm
Series 3RW52
Overall Width 202.5mm
Power Rating 355kW
Interfaces EtherNet/IP, Modbus)
Number of Phases 3
Maximum Supply Voltage 480V ac
Overall Depth 388mm
Better World Claim Concentrated or Compact Solution, Saves Energy

Key Features

  • Designed for three-phase asynchronous motors to ensure smooth soft starting and stopping.
  • Reduces current peaks and mechanical stress during motor startup for longer equipment life.
  • Compact design with integrated bypass reduces heat dissipation and saves control cabinet space.
  • Equipped with intelligent monitoring functions protecting against motor overload and overheating.
  • Suitable for high motor outputs and supports 3-phase control and inside-delta circuits.
  • Includes remote reset for quick fault clearance from remote locations.
  • Supports optional communication modules including PROFINET, PROFIBUS, and Modbus TCP.
  • Wide range of supply voltages (200-480 V) with 24 V AC/DC control voltage.

Product Description

Siemens 3RW5246-6AC04 3 Phase Soft Starter provides a reliable and energy-efficient solution for soft starting and stopping of three-phase asynchronous motors up to 355 kW power rating at 480V AC. The device is designed with screw fixing mount for secure installation and features a compact form factor with dimensions 210mm length, 202.5mm width, and 388mm depth.

This soft starter reduces current peaks during motor startup, preventing supply voltage fluctuations and minimizing mechanical stress on the equipment. Its integrated bypass functionality results in low heat dissipation within control cabinets, contributing to operational efficiency and energy savings.

Intelligent monitoring functions are incorporated to protect the soft starter against overheating and to guard the motor against overload conditions, enhancing reliability in demanding industrial environments. The device supports three-phase control optimized for high motor outputs and inside-delta circuit applications.

With easy parameterization via rotary potentiometers and quick remote reset capabilities, this soft starter simplifies commissioning and maintenance. Optional plug-in communication modules enable integration with industrial automation networks such as PROFINET, PROFIBUS, EtherNet/IP, and Modbus TCP.

Manufactured in the Czech Republic, this product meets international standards including IEC 60721, CSA, UL, EAC, IEC 81346-2, CCC, CE/IEC 60947-4-2, and IEC 60529. It qualifies as a Better World product due to its concentrated design and energy-saving features, making it ideal for applications in industrial automation, electrical motor control, manufacturing processes, and HVAC systems.

Designed for three-phase asynchronous motors to ensure smooth soft starting and stopping. Reduces current peaks and mechanical load during motor startup for improved equipment longevity. Compact construction with integrated bypass minimizes heat dissipation in control cabinets.

Intelligent monitoring protects against motor overload and overheating. Supports 3-phase control, suitable for high motor output and inside-delta circuits. Features remote reset capability for easy fault clearance. Parameterization with rotary potentiometers ensures simple commissioning.

Optional communication modules available for PROFINET, PROFIBUS, EtherNet/IP, and Modbus TCP integration. Compliance with major international safety and performance standards. Explore more Siemens Motor Starters and Soft Starters for comprehensive solutions at EnvMart.

Siemens 3RW52 3 Phase Soft Starter 480V AC, 355 kW Screw Fixing Mount 3RW5246-6AC04
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Frequently Asked Questions

The Siemens 3RW5246-6AC04 soft starter has a power rating of 355 kW.

This soft starter operates at a maximum supply voltage of 480V AC.

The dimensions are 210mm in length, 202.5mm in width, and 388mm in depth.

It features a screw fixing mount for secure installation.

It supports communication interfaces including EtherNet/IP and Modbus.

The IP rating for this model is IP00.

It reduces current peaks during motor startup, minimizing mechanical stress and preventing supply voltage fluctuations.

It includes intelligent monitoring functions to protect against motor overload and overheating.

Yes, it is optimized for three-phase control and is suitable for inside-delta circuit applications.

It is designed for three-phase asynchronous motors to ensure smooth soft starting and stopping.

This product is manufactured in the Czech Republic.

The integrated bypass reduces heat dissipation within control cabinets, contributing to operational efficiency and energy savings.

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