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Siemens 3RW4026-2TB04 SIRIUS Soft Starter - S0, 25A, 11kW

Siemens SIRIUS 3RW4026-2TB04 S0 soft starter, 25A, 11kW.

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ManufacturerSiemens

Part number3RW4026-2TB04

Size S0

Rated operational current 25 A

Motor power 11 kW (400 V)

Control voltage 24 V AC/DC

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S0 size 25A continuous current 11kW motor rating 24V AC/DC control Thermistor motor protection Spring-type terminals

Product description

The Siemens 3RW4026-2TB04 is a SIRIUS soft starter designed for S0 size applications. It offers a rated operational current of 25 A and supports a motor power of 11 kW at 400 V. This soft starter operates with a control voltage of 24 V AC/DC and is compatible with a wide main circuit voltage range of 200-480 V AC. It features spring-type terminals for secure connections and integrated thermistor motor protection to safeguard the motor from overloads.

This soft starter is ideal for reducing starting torque and current in motor control applications, minimizing mechanical stress on machinery and electrical networks. It is commonly used in industrial settings for pumps, fans, compressors, and conveyors, providing smooth and controlled motor acceleration. The Siemens SIRIUS line is known for its reliability and efficiency in various automation tasks.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3RW4026-2TB04 for your industrial automation needs. We provide reliable access to quality surplus components, ensuring your operations run smoothly and efficiently. Trust Stanlo Automation for your Siemens automation part requirements.

Technical specifications

Size	S0
Rated operational current	25 A
Motor power	11 kW (400 V)
Control voltage	24 V AC/DC
Main circuit voltage	200-480 V AC
Terminals	Spring-type
Protection	Thermistor motor protection

Common applications

Motor starting

Pump control

Fan control

Compressor control

Conveyor systems

General industrial automation

Compatible systems

Compatible with Siemens S7 PLCs and other automation systems requiring a 24V AC/DC control signal for motor starting.

Also known as

Siemens SIRIUS 3RW40 3RW40 soft starter Siemens S0 soft starter

Replaces / compatible with

This soft starter is part of the Siemens SIRIUS 3RW40 series. It is designed as a direct replacement for other S0 class soft starters with similar specifications within the SIRIUS line.

Technical note

Expert tip

Ensure the ambient temperature range of 0-40°C is maintained for accurate thermistor motor protection during operation.

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Frequently asked questions

What are the key protective features of the Siemens 3RW4026-2TB04?

The Siemens 3RW4026-2TB04 soft starter features integrated thermistor motor protection, which helps to prevent motor damage due to overheating. It also offers soft start and soft stop capabilities to reduce mechanical stress and electrical inrush current during motor operation.