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Siemens 3RW5073-2AB14 SIRIUS Soft Starter - 250A, 200-480V

Siemens 3RW5073-2AB14 SIRIUS Soft Starter, 250A, 200-480V.

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ManufacturerSiemens

Part number3RW5073-2AB14

Voltage 200-480V AC

Current 250A

Control Voltage 110-250V AC

Terminals Spring-loaded

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12-month warranty

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High current soft starter (250A) Wide voltage range (200-480V AC) Spring-loaded terminals Analog output for feedback 110-250V AC control voltage Robust design

Product description

The Siemens 3RW5073-2AB14 is a powerful SIRIUS soft starter designed for high-current motor applications. It operates within a 200-480 V AC voltage range and is rated for a substantial 250 A. This unit utilizes 110-250 V AC for its control voltage, features convenient spring-loaded terminals, and includes an analog output for seamless integration with control systems.

This soft starter is engineered to provide exceptional control over large motors, ensuring smooth acceleration and reducing electrical and mechanical stress during startup. Its capabilities make it ideal for demanding applications such as large pumps, heavy-duty fans, crushers, and industrial mixers found in sectors like water treatment, mining, and heavy industry.

Stanlo Automation, a veteran-owned supplier of surplus industrial automation parts, offers the Siemens 3RW5073-2AB14. We provide access to essential and often hard-to-find components, ensuring your automation systems remain operational and efficient.

Technical specifications

Voltage	200-480V AC
Current	250A
Control Voltage	110-250V AC
Terminals	Spring-loaded
Output	Analog
Series	SIRIUS 3RW50

Common applications

Heavy-duty pumps

Large fan systems

Crushers

Industrial mixers

Mining equipment

Water treatment plants

Compatible systems

Compatible with Siemens SIRIUS motor control systems. Ideal for high-power motor applications in demanding industrial environments.

Also known as

Siemens SIRIUS 3RW5073-2AB14 3RW50732AB14 Soft Starter 250A

Replaces / compatible with

This model is part of the current SIRIUS 3RW5 series, offering advanced soft-start features for high-power motor applications. It replaces older technologies requiring similar performance.

Technical note

Expert tip

The spring-loaded terminals allow for fast and secure wiring without the need for tools, significantly reducing installation time.

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Frequently asked questions

What are the terminal type and control voltage for the Siemens 3RW5073-2AB14 soft starter?

The Siemens 3RW5073-2AB14 soft starter features spring-loaded terminals for easy connection and operates with a control voltage of 110-250V AC. It is rated for 250A at 200-480V AC.