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Siemens SIRIUS 3RW50 Soft Starter - 570A, 200-600V

Siemens SIRIUS 3RW50 soft starter, 570A, 200-600V.

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ManufacturerSiemens

Part number3RW5077-6AB15

Voltage 200-600 V AC

Current 570 A

Control Voltage 110-250 V AC

Terminals Screw

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12-month warranty

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Veteran-owned

CAGE: 9NK75

Smooth motor acceleration Reduced inrush current Analog output for feedback Screw terminals for easy connection Wide voltage range SIRIUS design

Product description

The Siemens 3RW5077-6AB15 is a high-performance SIRIUS soft starter designed to smoothly accelerate and decelerate industrial motors. It operates within a voltage range of 200-600 V AC and can handle a current of up to 570 A, offering precise motor control.

This soft starter is crucial for applications requiring gentle motor starts to reduce mechanical stress on equipment and electrical inrush current. Industries such as manufacturing, material handling, pumps, and fans benefit from its controlled starting capabilities, prolonging motor life and improving system efficiency.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3RW5077-6AB15. We provide reliable access to essential components for your motor control needs, ensuring operational continuity and cost-effectiveness.

Technical specifications

Voltage	200-600 V AC
Current	570 A
Control Voltage	110-250 V AC
Terminals	Screw
Output	Analog Output
Series	SIRIUS 3RW50

Common applications

Motor Control

Pump Applications

Fan Control

Conveyor Systems

Industrial Machinery

Manufacturing Equipment

Compatible systems

Industrial Motors (up to 570A) Control Systems requiring soft motor start

Also known as

Siemens Soft Starter 3RW50, 3RW5077 Soft Start

Replaces / compatible with

This soft starter provides controlled motor starting, replacing direct-on-line starters for applications requiring reduced mechanical and electrical stress. Compatible with various motor types.

Technical note

Expert tip

The analog output can be configured to provide feedback on motor speed, current, or status, useful for integrated control systems.

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Frequently asked questions

What is the maximum current rating for the Siemens 3RW5077-6AB15 soft starter?

The Siemens 3RW5077-6AB15 SIRIUS soft starter has a maximum current rating of 570 Amps. It is designed for motors operating within a voltage range of 200-600 Volts AC.