Product Description

Siemens SIRIUS Soft Starter S3 106A 55kW/400V – 3RW3047-1BB04

Product Description

The Siemens SIRIUS Soft Starter – 3RW3047-1BB04 is an advanced motor starting solution designed for smooth starting and stopping of three-phase motors in industrial applications. Part of the Siemens SIRIUS 3RW30 soft starter series, it helps reduce mechanical stress, starting current, and voltage fluctuations during motor startup.

The 3RW3047-1BB04 soft starter is designed for 106A operational current at 40°C and supports motors up to 55kW at 400V. It operates with a 200-480V AC supply voltage and uses 24V AC/DC control voltage with screw terminal connections for reliable installation in industrial control panels.

This Siemens SIRIUS soft starter features an integrated bypass contact system and thyristor technology, providing efficient motor control after startup. It is widely used in MCC panels, pump systems, compressors, conveyors, HVAC systems, industrial automation panels, and machine-building applications where controlled motor acceleration is required.

At SB Smart, we supply genuine Siemens SIRIUS soft starters, motor control devices, contactors, overload relays, and industrial automation products with competitive pricing, technical support, bulk order assistance, and fast PAN India delivery.

Key Features

• Genuine Siemens SIRIUS 3RW30 Soft Starter

• Size S3 design

• Operational current: 106A at 40°C

• Suitable for motors up to 55kW at 400V

• Operating voltage range: 200-480V AC

• Control voltage: 24V AC/DC

• Integrated bypass contact system

• Thyristor-based motor control technology

• Screw terminal connections

• Smooth motor starting and stopping

• Compact industrial design

• Reliable Siemens quality

Applications

• Motor Control Centers (MCC)

• Pump Control Panels

• Compressor Systems

• Conveyor Systems

• HVAC Motor Applications

• Industrial Automation Panels

• Machine Control Systems

• Water Treatment Plants

• Factory Automation

• Heavy-Duty Motor Applications

Benefits

• Reduces motor starting current

• Minimizes mechanical stress on equipment

• Provides smooth acceleration and deceleration

• Improves motor and machine life

• Reduces voltage drop during startup

• Enhances system reliability

• Helps reduce maintenance requirements

• Saves panel space compared to traditional starter solutions

Why Buy Siemens 3RW3047-1BB04 from SB Smart?

• 100% Genuine Siemens Products

• Competitive Siemens Soft Starter Price in India

• Expert Technical Support

• Bulk Order Assistance

• Fast PAN India Delivery

• Secure Packaging

• Trusted Industrial Electrical Supplier

• GST Invoice Available

• Reliable After-Sales Support

Frequently Asked Questions (FAQs)

Q1. What is Siemens 3RW3047-1BB04 used for?

The Siemens 3RW3047-1BB04 is a SIRIUS soft starter used for controlling the starting and stopping of three-phase motors in industrial applications.

Q2. What motor power can this soft starter handle?

This soft starter is suitable for motors up to 55kW at 400V with a rated operational current of 106A at 40°C.

Q3. What is the supply voltage range of this Siemens soft starter?

The operating voltage range is 200-480V AC with a 24V AC/DC control supply.

Q4. Where are Siemens SIRIUS soft starters used?

They are commonly used in pumps, compressors, conveyors, HVAC systems, industrial machinery, and automation panels.

Q5. Does SB Smart supply genuine Siemens 3RW3047-1BB04?

Yes. SB Smart supplies genuine Siemens SIRIUS soft starters and industrial automation products with competitive pricing and technical support.