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Siemens SIRIUS 3RW47 Soft Starter Control Unit

Siemens SIRIUS 3RW47 Soft Starter Control Unit, 230V.

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ManufacturerSiemens

Part number3RW4757-6SC44

Voltage 230V

Series 3RW47

Compatibility 3RW4457

Terminals Screw

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230V control voltage Screw terminal connections For 3RW4457 series Smooth motor starting Reliable Siemens quality

Product description

The Siemens SIRIUS 3RW4757-6SC44 is a control unit designed for the 3RW4457 series of soft starters. Operating at 230V, this unit features convenient screw terminals for easy and secure wiring. It serves as the brains of the soft starter, managing motor acceleration and deceleration.

This control unit is essential for applications requiring smooth motor start-up, reducing mechanical stress on machinery and electrical inrush current. It is commonly used in pumps, fans, compressors, and conveyor systems across various industrial sectors.

Stanlo Automation, a veteran-owned surplus parts distributor, is your trusted source for reliable Siemens automation components. Get the control unit you need for your soft starter, ensuring operational efficiency and longevity.

Technical specifications

Voltage	230V
Series	3RW47
Compatibility	3RW4457
Terminals	Screw

Common applications

Pump control

Fan control

Compressor starting

Conveyor systems

Industrial machinery

Motor soft starting

Compatible systems

Siemens SIRIUS 3RW4457 Soft Starters

Also known as

SIRIUS 3RW47 control unit Siemens Soft Starter controller 3RW4457 control module

Replaces / compatible with

This control unit is a direct replacement for the control module of the Siemens 3RW4457 series soft starters. It ensures compatibility and maintains the performance of the soft starter.

Technical note

Expert tip

Always ensure the control unit is correctly wired to the corresponding soft starter main contacts and power supply to prevent damage and ensure proper operation.

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Frequently asked questions

What voltage is required for the Siemens SIRIUS 3RW4757-6SC44 control unit?

The Siemens SIRIUS 3RW4757-6SC44 control unit requires a 230V power supply to operate. It is designed to be used with the Siemens 3RW4457 series soft starters.