3RW4074-6BB44

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Overview of Siemens 3RW4074-6BB44

Order the genuine Siemens 3RW4074-6BB44 online today for your automation system. This SIRIUS soft starter S12 is engineered for reliable motor control in demanding industrial environments. With a rated current of 280 A and a power rating of 160 kW at 400 V, the 3RW4074-6BB44 delivers robust performance for a wide range of motor applications. Designed for use at ambient temperatures up to 40 °C, this soft starter supports operating voltages from 200 V to 460 V AC and features a control supply voltage of 230 V AC. Its integrated bypass contact system ensures efficient operation and reduced power loss, making it a preferred choice for industrial automation professionals seeking dependable motor starting solutions.

Key Features of Siemens 3RW4074-6BB44

  • Rated operating current: 280 A at 40 °C
  • Power rating: 160 kW at 400 V
  • Operating voltage range: 200–460 V AC
  • Control supply voltage: 230 V AC
  • Integrated bypass contact system for reduced power loss
  • Adjustable motor current for overload protection
  • Continuous operating current up to 115% of rated value
  • Compact S12 size with screw-type terminals
  • Protection class: IP20
  • Designed for industrial automation and process control applications

Technical Specs of 3RW4074-6BB44

Explore Siemens 3RW4074-6BB44 specifications for detailed parameters before installation.

Parameter Value
Rated Current 280 A
Power Rating 160 kW / 400 V
Operating Voltage 200–460 V AC
Control Supply Voltage 230 V AC
Operating Frequency 50–60 Hz
Protection Class IP20
Size S12
Terminal Type Screw-type

Applications / Use Case

This Siemens 3RW4074-6BB44 is commonly used in industrial automation worldwide. It is ideal for controlling motors in factory control panels, production line systems, and machine automation setups. Its robust design and reliable performance make it suitable for applications requiring smooth motor starting, reduced mechanical stress, and efficient energy use. Whether you need a soft starter for pumps, compressors, or conveyors, the 3RW4074-6BB44 is a trusted solution in process control and automation environments.

Price & Availability

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3RW4074-6BB44

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Does it come with a warranty?

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

What is the condition of the product?

All products sold are New & Unused.

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