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Siemens 3RW4024-1BB14 SIRIUS Soft Starter - 5.5 kW, S0

Siemens 3RW4024-1BB14 SIRIUS soft starter for motor control.

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ManufacturerSiemens

Part number3RW4024-1BB14

Manufacturer Siemens

Series SIRIUS 3RW40

Size S0

Rated operational current 12.5 A

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Smooth motor start-up Reduces mechanical stress Minimizes inrush current Compact S0 size Wide voltage range for main and control circuits Screw terminal connections

Product description

The Siemens 3RW4024-1BB14 is a SIRIUS soft starter designed for smooth and controlled starting of three-phase asynchronous motors. Rated for Size S0, it handles a current of 12.5 A and supports motor outputs up to 5.5 kW at 400 V. This soft starter operates with a main circuit voltage range of 200-480 V AC and a control voltage range of 110-230 V AC/DC. It features convenient screw terminals for all connections.

This soft starter is ideal for applications where mechanical stress on machinery and the power supply network needs to be minimized during motor start-up. Common uses include pumps, fans, compressors, conveyors, and processing equipment where rapid acceleration can cause wear or power fluctuations. Its compact design simplifies integration into control cabinets.

Stanlo Automation, a veteran-owned distributor specializing in surplus industrial automation parts, provides the Siemens 3RW4024-1BB14 SIRIUS soft starter. We understand the importance of reliable components for your operations. Choose Stanlo Automation for quality parts, competitive pricing, and dependable service to keep your systems running smoothly.

Technical specifications

Manufacturer	Siemens
Series	SIRIUS 3RW40
Size	S0
Rated operational current	12.5 A
Motor output power	5.5 kW at 400 V
Main circuit voltage	200-480 V AC
Control circuit voltage	110-230 V AC/DC
Connection Type	Screw terminals
Ambient Temperature	40 °C

Common applications

Pump control

Fan control

Conveyor systems

Compressors

Processing machinery

Material handling

Machine tools

Compatible systems

Three-phase asynchronous motors PLC control systems Industrial automation panels Motor control centers

Also known as

Siemens 3RW4024-1BB14 Soft Starter 3RW40241BB14 SIRIUS Soft Starter S0

Replaces / compatible with

This soft starter is designed to provide controlled motor acceleration, replacing direct-on-line starters where reduced starting torque and current are required. It is part of the Siemens SIRIUS 3RW40 range.

Technical note

Expert tip

Ensure the ambient temperature is within the specified range (40°C) for optimal performance and longevity, as higher temperatures can derate the starter's current carrying capacity.

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Frequently asked questions

What is the maximum motor power for the Siemens 3RW4024-1BB14 soft starter at 400V?

The Siemens 3RW4024-1BB14 SIRIUS soft starter is rated to control three-phase asynchronous motors up to 5.5 kW when operated at a voltage of 400 V. It has a rated operational current of 12.5 A.