steve
Got hold of Sime for a Carrier card for…
Got hold of Sime for a Carrier card for a chiller. Machine down in a factory. Received the new card in express time machine and plant now up and running fantastic service form Sime
4 weeks ago
3RW4055-6BB44
Siemens 3RW4055-6BB44 available at EU Automation. Get in touch today for a quick price.
Based on over 4900 reviews
Full 12-month warranty
Available for dispatch immediately
We deliver worldwide
What happens next?
1. Email confirmation
You will get an email confirming that we have received your enquiry.
2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
You will receive a comprehensive quote tailored to your specific needs.
What happens next?
1. Email confirmation
You will get an email confirming that we have received your enquiry.
2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
You will receive a comprehensive quote tailored to your specific needs.
The Siemens 3RW4055-6BB44 is a robust and reliable soft starter designed for optimal performance and efficiency. This SIRIUS soft starter S6 model operates at 134 A and 75 kW/400 V, making it suitable for a wide range of industrial applications. It features a 40-degree operating temperature and a voltage range of 200-460 V AC, providing flexibility in various working conditions. The device also includes an integrated bypass contact system and thyristors for enhanced functionality. With adjustable current limitation and external reset capabilities, this soft starter offers superior control and protection for your motors. Its screw terminals ensure secure and stable connections for long-term use. The Siemens 3RW4055-6BB44 soft starter is a high-quality solution for smooth and efficient motor operations.
| Specification | Description |
|---|---|
| Part Number | 3RW4055-6BB44 |
| Alternative Part Number | 3RW40556BB44 |
| Manufacturer | Siemens |
| Part Description | Siemens, Soft Starter, 230 V ac, 134 A |
| Short Description | SIRIUS soft starter S6 134 A, 75 kW/400 V, 40 °C 200-460 V AC, 230 V AC |
| Commodity Code | 85371099 |
| Mechanical Size | S6 |
| Width | 120 mm |
| Height | 198 mm |
| Depth | 250 mm |
| Mounting Type | Screw Mounting |
| Installation Height | Up to 5000 m above sea level |
| Maximum Cable Length | 300 m |
| Number of Poles | 3 |
| Electrical Connection | Rail Connection for Main Circuit, Screw Connection for Auxiliary and Control Circuit |
| Number of Auxiliary Contacts | 2 Normally Open, 1 Changeover |
| Cable Cross-Section Range | 16 ... 70 mm² |
| Operating Frequency | 50 … 60 Hz |
| Operating Voltage | 200 … 460 V |
| Control Voltage | 230 V AC |
| Error Signal Display | Red |
| Country of Origin | Not Specified |
What is the voltage rating of this Siemens Soft Starter?
The Siemens Soft Starter is rated for 230 V AC.
What is the current rating of this Soft Starter?
The current rating of this Soft Starter is 134 A.
What is the operating temperature of this Soft Starter?
The operating temperature of the Soft Starter is 40 °C.
What is the size of the Soft Starter?
The Soft Starter is of size S6.
What is the power rating of this Soft Starter?
The power rating of the Soft Starter is 75 kW at 400 V.
What is the type of electrical connection for the main circuit of this Soft Starter?
The Soft Starter 3RW4055-6BB44 has a rail connection for the main circuit.
What is the type of electrical connection for the auxiliary and control circuit of this Soft Starter?
The Soft Starter 3RW4055-6BB44 has a screw connection for the auxiliary and control circuit.
What is the maximum cable length for this Soft Starter?
The maximum cable length for the Soft Starter is 300 meters.
What is the installation height for this Soft Starter?
The installation height for the Soft Starter is up to 5000 meters above sea level.
What is the type of mounting for this Soft Starter?
The Soft Starter has a screw mounting.
- Starting and stopping of three-phase induction motors in industrial applications
- Smooth acceleration and deceleration of heavy machinery to reduce mechanical stress
- Control of pumps in water treatment facilities to prevent water hammer
- Regulation of conveyor belts in manufacturing plants for smooth operation
- Control of fans in HVAC systems for energy efficiency
- Regulation of compressors in refrigeration systems to prevent high inrush current
- Control of crushers in mining operations for safe and efficient operation
- Regulation of mixers in chemical plants for precise process control
- Starting of large generators in power plants to prevent electrical surges
- Control of elevators and escalators in commercial buildings for smooth and safe operation
This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
Delivery
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- International delivery available
- Premium nine hour delivery service available to anywhere in Europe
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Warranty
All parts new or reconditioned are covered by EU Automation 12 month warranty
Returns
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Customer reviews
steve
Daniel
Excellent customer service...
Alex Bailey is my main point of contact at EU Automation...he is extremely friendly, has exceptional customer service skills and always offers great pricing & lead times.
2 months ago
Jerry Schrink
Tom Higgins provided amazing service
Tom Higgins provided great prompt service. I contacted Tom by phone and within 10 minutes there was a quote in my in box. WOW Thank you Tom and Thank you EU Automation!
2 months ago
Paulo Pereira
Excellent service and communication…
Excellent service and communication from Alex Bailey. He truly goes above and beyond to ensure his clients are 100% satisfied. The entire process was seamless, and his attention to detail made a huge difference. Highly recommended for anyone looking for amazing service!
2 months ago
Gary
Tom Higgins did a great job at getting…
Tom Higgins did a great job at getting us the part we needed. He saw a concern with the part a verified before shipping.
3 months ago
Lessle Smith
Thomas Higgins has gone above and…
Thomas Higgins has gone above and beyond to make things happen for my facility. His customer service and knowledge were an asset in helping me with my order and the logistics challenges!
4 months ago
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