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Siemens SIRIUS 3RW30 Soft Starter - 32A, 15 kW

Siemens SIRIUS 3RW30 soft starter (S0, 32A, 15 kW).

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ManufacturerSiemens

Part number3RW3027-2BB04

Part Number 3RW3027-2BB04

Manufacturer Siemens

Series SIRIUS 3RW30

Size S0

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Smooth motor starting Reduces inrush current S0 size 32A rating Spring-type terminals 24V AC/DC control

Product description

The Siemens 3RW3027-2BB04 is a SIRIUS soft starter of size S0, designed for smooth motor acceleration. It features a rated operational current of 32A and can handle motor ratings up to 15 kW at 400V. This soft starter operates within a voltage range of 200-480V AC and is supplied with 24V AC/DC control voltage, utilizing spring-type terminals for easy connection.

This soft starter is ideal for reducing mechanical stress on machinery and electrical inrush currents in applications such as pumps, fans, compressors, and conveyor systems. Its use is prevalent in general industrial automation, machine building, and panel construction to protect motors and connected equipment.

Stanlo Automation, a veteran-owned surplus distributor, offers the Siemens 3RW3027-2BB04 and other essential automation components. Source reliable and cost-effective parts from our extensive inventory to keep your operations running efficiently.

Technical specifications

Part Number	3RW3027-2BB04
Manufacturer	Siemens
Series	SIRIUS 3RW30
Size	S0
Rated Operational Current	32 A
Motor Power	15 kW at 400V
Control Voltage	200-480 V AC, 24 V AC/DC
Terminals	Spring-type
Operating Temperature	40 °C

Common applications

Pump control

Fan control

Compressor starting

Conveyor systems

Machine tools

General industrial automation

Panel building

Compatible systems

AC Motors up to 15 kW @ 400V

Also known as

Siemens SIRIUS soft starter 3RW30 3RW30 32A starter S0 soft starter

Replaces / compatible with

Replaces direct-on-line starters in applications requiring reduced start-up stress.

Technical note

Expert tip

The spring-type terminals simplify wiring and ensure a vibration-resistant connection, crucial for reliable operation in demanding industrial environments.

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Frequently asked questions

What is the maximum motor power for the Siemens 3RW3027-2BB04 soft starter?

The Siemens SIRIUS 3RW3027-2BB04 soft starter is rated for a maximum motor power of 15 kW at a 400V supply voltage. It features a 32A operational current rating.