Siemens SIRIUS 3RW40 Soft Starter, 12.5A, 5.5kW

Siemens SIRIUS 3RW40 Soft Starter (S0)

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

In Stock — Ready to Ship

ManufacturerSiemens

Part number3RW4024-2BB04

Size S0

Rated Current 12.5 A

Max Power 5.5 kW/400 V

Control Voltage 200-480 V AC

Get a price for 3RW4024-2BB04

Response within 1 business hour

🛡

12-month warranty

All units tested

⚡

Same-day dispatch

Order by 2pm CST

🌐

Worldwide delivery

US, EU, Asia, Middle East

🎖

Veteran-owned

CAGE: 9NK75

Controlled Motor Start-up Reduces Inrush Current 12.5A Rating 5.5kW Power Capacity Spring-type Terminals SIRIUS 3RW40 Series

Product description

The Siemens SIRIUS 3RW4024-2BB04 is a Size S0 soft starter designed for smooth motor acceleration. It has a rated current of 12.5 A and can handle loads up to 5.5 kW at 400 V. The control voltage range is 200-480 V AC, with a 24 V AC/DC auxiliary voltage. This model features spring-type terminals for secure and efficient connections.

This soft starter is ideal for applications requiring controlled motor start-up, reducing mechanical stress and electrical inrush current. It is commonly used in conveyor systems, pumps, fans, and other machinery where soft starting is beneficial.

Stanlo Automation, a veteran-owned surplus industrial parts distributor, offers the Siemens SIRIUS 3RW4024-2BB04 soft starter. We provide reliable components to keep your automation systems running efficiently.

Technical specifications

Size	S0
Rated Current	12.5 A
Max Power	5.5 kW/400 V
Control Voltage	200-480 V AC
Auxiliary Voltage	24 V AC/DC
Terminals	Spring-type

Common applications

Conveyor Systems

Pumps

Fans

Compressors

Material Handling

Motor Control Panels

Compatible systems

Siemens SIRIUS Motor Control Systems 3-Phase AC Motors Control Panels

Also known as

SIRIUS 3RW40 Siemens Soft Starter S0 Soft Starter

Replaces / compatible with

This is a specific Siemens soft starter model. Ensure compatibility with your motor and control system requirements before replacing.

Technical note

Expert tip

Proper wiring of the spring-type terminals is essential for reliable connection and to prevent nuisance tripping or failure to start. Ensure all conductors are stripped to the correct length.

What happens next?

Email confirmation

Immediate receipt acknowledgment sent to you

Account manager assigned

Confirms your part's spec and condition

Your quote delivered

Tailored to your specific requirements

Frequently asked questions

What is the control voltage range for the Siemens SIRIUS 3RW4024-2BB04 soft starter?

The Siemens SIRIUS 3RW4024-2BB04 soft starter operates with a control voltage range of 200-480 V AC and an auxiliary voltage of 24 V AC/DC.