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Siemens SIRIUS 3RW30 Soft Starter - 106A, 55kW

Siemens SIRIUS 3RW30 soft starter, 106A, 55kW.

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ManufacturerSiemens

Part number3RW3047-2BB14

Series SIRIUS 3RW30

Rated Current 106 A

Motor Power 55 kW (at 400 V)

Control Voltage 200-480 V AC

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106A Rated Current 55kW Motor Capacity 200-480V AC Control Spring-Type Terminals Smooth Motor Start SIRIUS Quality

Product description

The Siemens SIRIUS 3RW3047-2BB14 is a soft starter designed for smooth and controlled starting of three-phase asynchronous motors. It has a rated operational current of 106 A and is suitable for motor outputs up to 55 kW at 400 V. The device operates with a control voltage of 200-480 V AC and features easy-to-use spring-type terminals for connection.

SIRIUS soft starters are widely used in industrial applications to reduce mechanical stress on machinery and electrical stress on the power supply during motor startup. They are essential in sectors like material handling, pumps, fans, and conveyor systems to prolong equipment life and improve energy efficiency.

Stanlo Automation, a veteran-owned distributor, provides the Siemens 3RW3047-2BB14. Choose Stanlo for reliable surplus industrial components and ensure your automation systems are powered by quality parts.

Technical specifications

Series	SIRIUS 3RW30
Rated Current	106 A
Motor Power	55 kW (at 400 V)
Control Voltage	200-480 V AC
Terminals	Spring-type
Ambient Temp	40 °C

Common applications

Motor Starting

Pump Control

Fan Control

Conveyor Systems

Material Handling

Industrial Machinery

Compatible systems

Three-phase asynchronous motors

Also known as

Siemens SIRIUS Soft Starter 3RW30 Soft Starter

Replaces / compatible with

This soft starter is a direct replacement for other SIRIUS 3RW30 series soft starters with similar ratings or can be used in new installations requiring controlled motor starting.

Technical note

Expert tip

Utilize the spring-type terminals on the 3RW3047-2BB14 for a secure and vibration-resistant connection, especially in demanding industrial environments.

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Frequently asked questions

What is the control voltage range for the Siemens SIRIUS 3RW3047-2BB14 soft starter?

The Siemens SIRIUS 3RW3047-2BB14 soft starter operates with a control voltage ranging from 200-480 V AC.