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Siemens SIRIUS 3RW4026-2BB15 Soft Starter - 25A

Siemens SIRIUS 3RW4026-2BB15 Soft Starter.

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ManufacturerSiemens

Part number3RW4026-2BB15

Type Soft Starter

Series SIRIUS 3RW4

Size S0

Current Rating 25 A

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Veteran-owned

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25A Rating 15kW Power 400-600V AC Main 110-230V AC/DC Control Spring-Type Terminals Soft Start/Stop Functionality

Product description

The Siemens 3RW4026-2BB15 is a SIRIUS soft starter with a size S0 rating for 25A and a motor power rating of 15 kW at 500V. It is designed for soft start and stop of three-phase motors. The main circuit operates on 400-600V AC, while the control circuit accepts 110-230V AC/DC. This unit features spring-type terminals for quick and secure connections.

This soft starter is used to reduce the mechanical stress on machinery and electrical systems during motor startup by limiting the inrush current. It is applicable in various industries, including manufacturing, material handling, and pump control.

Stanlo Automation, a veteran-owned surplus industrial parts distributor, offers the Siemens 3RW4026-2BB15. We provide reliable automation components to help you maintain and upgrade your systems efficiently.

Technical specifications

Type	Soft Starter
Series	SIRIUS 3RW4
Size	S0
Current Rating	25 A
Power Rating	15 kW @ 500 V
Main Voltage	400-600 V AC
Control Voltage	110-230 V AC/DC
Terminals	Spring-type

Common applications

Motor Soft Start

Industrial Automation

Pump Control

Conveyor Systems

Material Handling

Manufacturing

Compatible systems

Three-phase induction motors

Also known as

SIRIUS 3RW4026-2BB15 Siemens 3RW4026 3RW40262BB15

Replaces / compatible with

This soft starter provides controlled acceleration for motors. Consult Siemens documentation for specific application guidelines.

Technical note

Expert tip

Ensure the spring-type terminals are properly secured to prevent connection failures, especially in high-vibration environments.

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Frequently asked questions

What are the voltage ratings for the Siemens 3RW4026-2BB15 SIRIUS soft starter?

The Siemens 3RW4026-2BB15 soft starter has a main circuit voltage rating of 400-600V AC and a control circuit voltage rating of 110-230V AC/DC.