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Siemens 3RW5073-6AB14 SIRIUS Soft Starter - 250A, 200-480V

Siemens 3RW5073-6AB14 SIRIUS Soft Starter, 250A, 200-480V.

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ManufacturerSiemens

Part number3RW5073-6AB14

Voltage 200-480V AC

Current 250A

Control Voltage 110-250V AC

Terminals Screw

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High current soft starter (250A) 200-480V AC operational voltage Screw terminals for secure connection Analog output 110-250V AC control voltage Heavy-duty industrial grade

Product description

The Siemens 3RW5073-6AB14 is a robust SIRIUS soft starter designed for high-capacity motor control. It operates within a 200-480 V AC voltage range with a significant current rating of 250 A. This unit utilizes 110-250 V AC for control voltage and features screw terminals for secure and reliable connections, complemented by an analog output for advanced system integration.

This soft starter is engineered to provide smooth and controlled acceleration for heavy-duty motors, mitigating mechanical shock and electrical stress during startup. It is well-suited for demanding industrial applications such as large pumps, industrial fans, crushers, and heavy machinery across sectors like mining, cement production, and large-scale manufacturing.

Stanlo Automation, a veteran-owned distributor of surplus industrial automation parts, offers the Siemens 3RW5073-6AB14. We are dedicated to providing access to quality surplus components, helping you maintain operational continuity and efficiency in your automation systems.

Technical specifications

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

Common applications

Heavy-duty pumps

Industrial fans

Crushers

Heavy machinery

Mining equipment

Cement production

Compatible systems

Compatible with Siemens SIRIUS motor control systems. Suitable for high-power industrial motor applications requiring robust and reliable soft start.

Also known as

Siemens SIRIUS 3RW5073-6AB14 3RW50736AB14 Soft Starter 250A

Replaces / compatible with

Part of the current SIRIUS 3RW5 series, this soft starter offers advanced control features for high-power motors. It serves as a modern solution for replacing older soft starter technologies.

Technical note

Expert tip

Screw terminals ensure a secure and vibration-resistant electrical connection, essential for the reliability of high-power motor control in industrial settings.

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Frequently asked questions

What type of terminals and control voltage does the Siemens 3RW5073-6AB14 soft starter use?

The Siemens 3RW5073-6AB14 soft starter is equipped with screw terminals for reliable connections and operates with a control voltage range of 110-250V AC. It is rated for 250A at 200-480V AC.