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3RW5543-6HA04

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The Siemens 3RW5543-6HA04 is a high-performance SIRIUS soft starter designed for three-phase motors with a voltage rating from 200 to 480 V and a current rating of 210 A. This factory-grade device offers effective motor control to reduce mechanical stress and extend motor lifespan by providing smooth starting and stopping. Equipped with 24 V AC/DC control voltage and screw terminals, it integrates seamlessly into industrial automation systems, ensuring reliable performance and protection. Its compact design and advanced features make it an ideal choice for various automation and motor control applications.

Key Features of Siemens 3RW5543-6HA04

  • Soft start and stop functionality to minimize mechanical stress and electrical peaks
  • Rated current: 210 A, suitable for motors between 200 and 480 V
  • Control voltage of 24 V AC/DC for flexible integration
  • Screw terminal connections for secure and reliable wiring
  • Support for communication modules including PROFINET, Modbus TCP, and PROFIBUS
  • Adjustable overload trip and recovery time to customize motor protection
  • Compliance with industry standards for operational safety and reliability
  • Compact and robust design suitable for demanding industrial environments
  • Energy-efficient operation reduces downtime and maintenance costs

Explore Siemens 3RW5543-6HA04 specifications for detailed parameters

Specification Details
Rated operational voltage 200-480 V AC
Rated current 210 A
Control voltage 24 V AC/DC
Terminal type Screw terminals
Communication PROFINET, Modbus TCP, PROFIBUS (with modules)
Overload recovery time Adjustable 60–1800 seconds
Impulse voltage rating 6 kV

Applications / Use Case

This Siemens 3RW5543-6HA04 soft starter is commonly used in industrial automation where precise motor control is essential. It suits production line systems, packaging and conveyor operations, and factory control panels. Its capability to provide smooth motor ramp-up and ramp-down improves system longevity and reduces mechanical wear. This soft starter is ideal for applications demanding reliable starting/stopping of motors under heavy loads to enhance process efficiency and minimize downtime.

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3RW5543-6HA04

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Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

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