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Siemens 3RW4026-2BB04 SIRIUS S0 Soft Starter

Siemens SIRIUS S0 soft starter, 25A, 11kW, 200-480V AC, 24V AC/DC.

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ManufacturerSiemens

Part number3RW4026-2BB04

Size S0

Rated operational current 25 A

Rated power at 400V 11 kW

Control voltage 24 V AC/DC

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Soft start functionality S0 size 25A rated current 24V AC/DC control voltage Spring-type terminals SIRIUS series

Product description

The Siemens 3RW4026-2BB04 is a SIRIUS soft starter in size S0, designed for soft starting of three-phase motors. It features a rated operational current of 25 A and a power rating of 11 kW at 400 V. The unit operates within a voltage range of 200-480 V AC and has a control voltage of 24 V AC/DC, with spring-type terminals for easy connection.

This soft starter is ideal for applications requiring reduced mechanical stress during motor startup, such as conveyor systems, pumps, and fans. It helps to prevent jolts and wear on machinery, extending equipment lifespan. Industries that benefit include general manufacturing, water treatment, and material handling.

Source your Siemens 3RW4026-2BB04 from Stanlo Automation, a veteran-owned surplus parts distributor. We offer reliable and cost-effective solutions for your industrial automation needs, ensuring you get the parts you need to keep your operations running smoothly.

Technical specifications

Size	S0
Rated operational current	25 A
Rated power at 400V	11 kW
Control voltage	24 V AC/DC
Main circuit voltage	200-480 V AC
Connection type	Spring-type terminals

Common applications

Motor control panels

Conveyor systems

Pump control

Fan control

Material handling

General industrial automation

Compatible systems

Designed for three-phase asynchronous motors

Also known as

Siemens SIRIUS 3RW40 soft starter 3RW4026 soft starter Siemens S0 soft starter

Replaces / compatible with

Replaces traditional star-delta starters in many applications, offering smoother acceleration and reduced mechanical stress.

Technical note

Expert tip

Ensure proper heat dissipation and ventilation when installing multiple soft starters in close proximity to maintain optimal performance and lifespan.

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Frequently asked questions

What are the key specifications of the Siemens 3RW4026-2BB04 soft starter?

The Siemens 3RW4026-2BB04 is a SIRIUS S0 soft starter rated for 25A and 11kW at 400V. It operates with a control voltage of 24V AC/DC and a main circuit voltage of 200-480V AC, featuring spring-type terminals.