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Siemens SIRIUS 3RW55 Soft Starter - 690V, 570A

Siemens SIRIUS 3RW55 soft starter, 690V, 570A, 24V AC/DC control.

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ManufacturerSiemens

Part number3RW5548-6HA06

Voltage 200-690 V

Current 570 A

Control Voltage 24 V AC/DC

Terminals Screw terminals

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12-month warranty

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Veteran-owned

CAGE: 9NK75

High current rating (570A) Wide voltage range (200-690V) 24V AC/DC control voltage Screw terminals for easy connection SIRIUS 3RW55 series Smooth motor starting

Product description

The Siemens 3RW5548-6HA06 is a SIRIUS soft starter designed for smooth and controlled starting of electric motors. It operates within a voltage range of 200-690 V and can handle a high current of 570 A. The control voltage is 24 V AC/DC, and it features convenient screw terminals for connections. This soft starter is part of the advanced 3RW55 series, offering superior motor protection and control capabilities.

This soft starter is ideal for applications in heavy industry, mining, and manufacturing where high-power motors require controlled acceleration to reduce mechanical stress and electrical load. Applications include large pumps, fans, compressors, and conveyor systems.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3RW5548-6HA06. We provide reliable access to essential automation components, ensuring your industrial operations are supported by quality equipment.

Technical specifications

Voltage	200-690 V
Current	570 A
Control Voltage	24 V AC/DC
Terminals	Screw terminals
Series	SIRIUS 3RW55

Common applications

Heavy industry

Mining

Manufacturing

Pump control

Fan control

Compressor starting

Conveyor systems

Compatible systems

3-phase AC motors Control systems with 24V AC/DC output

Also known as

SIRIUS 3RW55 Soft Starter Siemens Motor Starter 3RW55486HA06

Replaces / compatible with

This soft starter is designed to provide controlled motor acceleration, replacing direct-on-line starters for applications requiring reduced mechanical and electrical stress during startup.

Technical note

Expert tip

Ensure proper heatsinking and ventilation for the 3RW5548-6HA06 when operating at or near its maximum current rating to prevent thermal overload.

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Frequently asked questions

What is the control voltage for the Siemens 3RW5548-6HA06 SIRIUS soft starter?

The Siemens 3RW5548-6HA06 SIRIUS soft starter operates with a control voltage of 24 V AC/DC. This allows for flexible integration into various control systems and power supplies.