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Siemens SIRIUS 3RW30 Soft Starter - 17.6 A

Siemens SIRIUS 3RW30 soft starter, S00, 17.6A, 7.5kW.

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ManufacturerSiemens

Part number3RW3018-2BB04

Series SIRIUS 3RW30

Size S00

Rated Current 17.6 A

Rated Power 7.5 kW at 400 V

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Smooth motor starting Reduces mechanical stress S00 size 17.6 A rated current 200-480 V AC main supply 24 V AC/DC control Spring-type terminals for easy connection

Product description

The Siemens SIRIUS 3RW3018-2BB04 is a soft starter with a size S00 rating, designed for motor control applications. It has a rated current of 17.6 A and can handle motor power up to 7.5 kW at 400 V. The main circuit voltage range is 200-480 V AC, and the control circuit voltage is 24 V AC/DC.

This soft starter is ideal for reducing mechanical stress on machinery by providing a smooth, controlled start for electric motors. It is commonly used in applications where high starting torque can cause damage or instability, such as conveyor systems, pumps, and fans, across various industrial sectors.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3RW3018-2BB04. Ensure smooth motor starts and extend equipment life with reliable soft starters from Stanlo.

Technical specifications

Series	SIRIUS 3RW30
Size	S00
Rated Current	17.6 A
Rated Power	7.5 kW at 400 V
Main Circuit Voltage	200-480 V AC
Control Voltage	24 V AC/DC
Terminal Type	Spring-type terminals

Common applications

Motor control panels

Conveyor systems

Pump applications

Fan control

Compressors

Industrial machinery

Automation systems

Compatible systems

Compatible with 200-480 V AC motor circuits and 24 V AC/DC control systems.

Also known as

SIRIUS 3RW30 Siemens Soft Starter 3RW3018 Soft Starter

Replaces / compatible with

This is a Siemens SIRIUS 3RW30 soft starter. It can replace older models within the 3RW30 series or other soft starters with similar electrical ratings.

Technical note

Expert tip

The spring-type terminals allow for tool-free wiring, simplifying installation and maintenance in control cabinets.

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Frequently asked questions

What is the control voltage for the Siemens 3RW3018-2BB04 soft starter?

The Siemens SIRIUS 3RW3018-2BB04 soft starter operates with a control voltage of 24 V AC/DC. This allows for flexible integration into control systems that utilize either AC or DC control signals.