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Siemens 3RW4424-1BC46 SIRIUS Soft Starter - 47A

Siemens 3RW4424-1BC46 SIRIUS soft starter, 47A, 45kW.

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ManufacturerSiemens

Part number3RW4424-1BC46

Voltage 400-690 V AC, 230 V AC

Current 47 A

Power 45 kW

Temperature Rating 40 °C

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Soft starter functionality Rated for 47A at 690V Inside-delta capability up to 600V Screw terminal connections SIRIUS 3RW44 series

Product description

The Siemens 3RW4424-1BC46 is a SIRIUS soft starter designed for smooth motor acceleration. It offers values of 47A and 45kW at 690V (40°C standard operation) and can be used inside-delta up to 600V. This unit operates on 400-690V AC and 230V AC with screw terminals.

This soft starter is suitable for various industrial applications requiring controlled motor starts, helping to reduce mechanical stress and power system fluctuations. Industries such as manufacturing, material handling, and process automation commonly utilize such devices.

As a veteran-owned surplus parts distributor, Stanlo Automation provides access to hard-to-find and discontinued industrial automation components like the Siemens 3RW4424-1BC46. We ensure reliable sourcing for your critical MRO needs.

Technical specifications

Voltage	400-690 V AC, 230 V AC
Current	47 A
Power	45 kW
Temperature Rating	40 °C
Connection Type	Screw terminals
Series	SIRIUS 3RW44

Common applications

Motor control

Industrial automation

Manufacturing equipment

Material handling

Pump control

Compatible systems

Siemens SIRIUS motor control systems

Also known as

3RW44241BC46, Siemens SIRIUS soft starter, 3RW44 series starter

Replaces / compatible with

This is a phased-out product. The preferred successor is the Siemens 3RW5524-1HA16.

Technical note

Expert tip

Note that this product is phased out and has been succeeded by the SIRIUS 3RW5 series, with 3RW5524-1HA16 being the preferred successor.

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Frequently asked questions

What are the key electrical ratings for the Siemens 3RW4424-1BC46 soft starter?

The Siemens 3RW4424-1BC46 soft starter is rated for 47A and 45kW at 690V (40°C standard operation). It operates on 400-690V AC for its main power supply and 230V AC for control power.