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Siemens 3RW3003-2CB54 SIRIUS Soft Starter - 3A, 1.1 kW

Siemens 3RW3003-2CB54 SIRIUS soft starter - 3A, 1.1 kW.

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ManufacturerSiemens

Part number3RW3003-2CB54

Rated Current 3 A

Rated Power 1.1 kW (at 400V)

Control Voltage 200-400 V AC, 24-230 V AC/DC

Terminal Type Spring-type Terminals

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12-month warranty

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Worldwide delivery

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Veteran-owned

CAGE: 9NK75

Smooth motor start Reduced mechanical stress Compact design Spring-type terminals Wide control voltage range Efficient power management

Product description

The Siemens 3RW3003-2CB54 is a compact SIRIUS soft starter designed for smooth motor acceleration. Rated for 3 A at 400 V (equivalent to 1.1 kW motor power at 40°C), it features a control voltage range of 200-400 V AC and 24-230 V AC/DC for broad compatibility. This model utilizes spring-type terminals for quick and reliable wiring.

This soft starter is ideal for reducing mechanical stress on machinery and electrical systems during motor startup. Applications include pumps, fans, conveyors, and compressors where smooth acceleration prevents system shocks and power surges. Its integration into SIRIUS systems simplifies control panel design.

Stanlo Automation, a veteran-owned surplus distributor, provides the Siemens 3RW3003-2CB54. We offer tested, quality surplus components to ensure your automation systems operate efficiently, offering a reliable and cost-effective solution for your motor control needs.

Technical specifications

Rated Current	3 A
Rated Power	1.1 kW (at 400V)
Control Voltage	200-400 V AC, 24-230 V AC/DC
Terminal Type	Spring-type Terminals
Ambient Temperature	40 °C
Series	SIRIUS 3RW30

Common applications

Pump Control

Fan Control

Conveyor Systems

Compressors

Machine Tools

Industrial Automation

Motor Starting

Compatible systems

AC Motors (up to 1.1 kW at 400V)

Also known as

Siemens 3RW3003-2CB54 SIRIUS 3RW30 Soft Starter 3RW30 3A Soft Starter

Replaces / compatible with

Replaces direct-on-line starters for smoother motor start-up. Compatible with other accessories within the Siemens SIRIUS 3RW30 family.

Technical note

Expert tip

Ensure the motor's full load current is within the 3A rating and that the ambient temperature does not exceed 40°C for optimal performance and longevity.

What happens next?

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Frequently asked questions

What is the primary advantage of using the Siemens 3RW3003-2CB54 soft starter?

The primary advantage of the Siemens 3RW3003-2CB54 soft starter is its ability to provide smooth acceleration for electric motors. This reduces mechanical stress on equipment and minimizes electrical inrush current, leading to increased system lifespan and reduced energy consumption during startup.