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Siemens SIRIUS Soft Starter 3RW4024-2BB15 - 12.5 A

Siemens SIRIUS soft starter for 12.5A motors, 7.5kW at 500V.

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ManufacturerSiemens

Part number3RW4024-2BB15

Type Soft Starter

Series SIRIUS 3RW40

Rated Current 12.5 A

Motor Power 7.5 kW at 500 V

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CAGE: 9NK75

Smooth motor start Reduced mechanical stress Integrated overload protection Spring-type terminals Wide voltage range SIRIUS design

Product description

The Siemens 3RW4024-2BB15 is a SIRIUS soft starter designed for smooth and controlled starting of three-phase motors. It is rated for a current of 12.5 A and can handle motor loads up to 7.5 kW at 500 V. The soft starter operates with a wide voltage range of 400-600 V AC for the main circuit and 110-230 V AC/DC for the control circuit. It features integrated overload protection and spring-type terminals for quick and secure connections.

This soft starter is used in a variety of industrial applications to reduce mechanical stress on machinery and electrical stress on the power supply during motor startup. It is ideal for pumps, fans, compressors, conveyors, and other motor-driven equipment where smooth acceleration is required.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3RW4024-2BB15 SIRIUS soft starter. We provide reliable and cost-effective solutions for your industrial automation needs.

Technical specifications

Type	Soft Starter
Series	SIRIUS 3RW40
Rated Current	12.5 A
Motor Power	7.5 kW at 500 V
Control Voltage	110-230 V AC/DC
Main Voltage	400-600 V AC
Terminals	Spring-type
Ambient Temperature	40 °C

Common applications

Pump control

Fan control

Compressor starting

Conveyor systems

Machine tools

General motor control

Compatible systems

Three-phase AC motors Standard control circuits

Also known as

Siemens SIRIUS Soft Starter 3RW40 Soft Starter 3RW4024 Soft Starter

Replaces / compatible with

Replaces direct-on-line (DOL) starters for smoother motor acceleration and reduced inrush current. Compatible with standard motor control circuits.

Technical note

Expert tip

The spring-type terminals offer a vibration-resistant connection, simplifying installation and reducing maintenance requirements compared to screw terminals.

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Frequently asked questions

What is the control voltage range for the Siemens 3RW4024-2BB15 SIRIUS soft starter?

The Siemens 3RW4024-2BB15 SIRIUS soft starter has a control voltage range of 110-230 V AC/DC. This allows for flexible integration into various control power systems.