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Siemens SIRIUS 3RW30 Soft Starter - 32A, 15kW, 400V

Siemens SIRIUS S0 Soft Starter - 32A, 15kW

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ManufacturerSiemens

Part number3RW3027-1BB04

Type SIRIUS Soft Starter

Size S0

Rated Operational Current 32 A

Motor Power 15 kW at 400 V

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Veteran-owned

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Controlled Motor Start Reduced Inrush Current S0 Size Wide Control Voltage Range Screw Terminals 40°C Rated

Product description

The Siemens SIRIUS 3RW3027-1BB04 is a Size S0 soft starter designed for smooth and controlled starting of three-phase motors. It offers a rated operational current of 32A and can handle motors up to 15 kW at 400V. The control voltage range is wide, accepting 200-480V AC, and it also supports 24V AC/DC for the control circuit.

This soft starter is crucial for applications where high inrush currents need to be managed, such as conveyors, pumps, and fans. It helps to reduce mechanical stress on machinery and electrical load on the power supply, extending equipment life and improving system efficiency.

As a veteran-owned surplus parts distributor, Stanlo Automation provides access to quality components like the Siemens 3RW3027-1BB04. We understand the importance of reliable and cost-effective solutions for your automation needs.

Technical specifications

Type	SIRIUS Soft Starter
Size	S0
Rated Operational Current	32 A
Motor Power	15 kW at 400 V
Control Voltage	200-480 V AC, 24 V AC/DC
Terminals	Screw
Temperature	40 °C

Common applications

Motor Control

Pump Applications

Fan Control

Conveyor Systems

Industrial Machinery

Machine Starting

Compatible systems

Three-phase AC motors

Also known as

SIRIUS 3RW30 Siemens Soft Starter S0 3RW3027

Replaces / compatible with

This soft starter is suitable for applications requiring controlled motor starts where direct online starting causes issues.

Technical note

Expert tip

Ensure the ambient temperature does not exceed 40°C when operating at the rated current of 32A to maintain performance and prevent overheating.

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Frequently asked questions

What is the control voltage range for the Siemens 3RW3027-1BB04 soft starter?

The Siemens 3RW3027-1BB04 SIRIUS soft starter operates with a main control voltage range of 200-480V AC. It also accepts a 24V AC/DC control signal for the starter's control circuit.