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Siemens SIRIUS 3RW52 Soft Starter - 250A, 480V

Siemens SIRIUS soft starter for 200-480V motors, 250A, with screw terminals.

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ManufacturerSiemens

Part number3RW5244-6TC14

Voltage 200-480V AC

Current 250A

Terminals Screw

Input Thermistor

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12-month warranty

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Veteran-owned

CAGE: 9NK75

Smooth Motor Start-Up Reduced Mechanical Stress Integrated Overload Protection (Thermistor) Screw Terminal Connections High Current Rating SIRIUS Design

Product description

The Siemens 3RW5244-6TC14 is a SIRIUS soft starter designed for smooth acceleration and deceleration of three-phase induction motors. It operates within a voltage range of 200-480V and can handle a continuous current of 250A. This model features convenient screw terminals for connections and includes a thermistor input for motor overload protection.

SIRIUS soft starters are ideal for applications where high starting torques or frequent starts can damage motors and driven equipment. They are commonly used in pump controls, fan systems, conveyor belts, and compressors across various industries, including water treatment, mining, and general manufacturing.

Stanlo Automation, a veteran-owned surplus distributor, offers the Siemens 3RW5244-6TC14, providing cost-effective solutions for your motor control needs. Trust us for reliable and readily available automation components.

Technical specifications

Voltage	200-480V AC
Current	250A
Terminals	Screw
Input	Thermistor
Series	SIRIUS 3RW52

Common applications

Pump Controls

Fan Systems

Conveyor Belts

Compressors

Extruders

Industrial Machinery

Motor Soft Starting

Compatible systems

Compatible with standard three-phase induction motors. For specific controller integration, consult the Siemens SIRIUS 3RW52 manual.

Also known as

Siemens SIRIUS 3RW52 3RW52 Soft Starter Siemens Motor Starter 3RW5244-6TC14

Replaces / compatible with

The Siemens 3RW5244-6TC14 is part of the SIRIUS 3RW52 series and offers advanced soft-start capabilities for motors.

Technical note

Expert tip

Utilize the thermistor input for reliable motor temperature monitoring to prevent overheating and extend motor life.

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Frequently asked questions

What is the maximum voltage and current rating for the Siemens 3RW5244-6TC14 soft starter?

The Siemens 3RW5244-6TC14 soft starter is designed for a voltage range of 200-480V AC and can handle a continuous current of up to 250A. This makes it suitable for a wide range of medium to large motor applications.