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
3 months ago
3RW4444-6BC44
Siemens 3RW4444-6BC44 available at EU Automation. Get in touch today for a quick price.
Based on over 4900 reviews
Full 12-month warranty
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We deliver worldwide
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2. Dedicated Account Manager
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3. Your quote
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All orders are subject to product availability. See our T&Cs.
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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 3RW4444-6BC44 is a robust and efficient soft starter designed for three-phase motors, offering a seamless solution for managing motor start-up and reducing mechanical stress. With a power capacity of up to 250 kW, this device operates within a voltage range of 200 to 460 V AC, making it versatile for various industrial applications. The soft starter features an integrated bridging contact system and thyristors, ensuring reliable performance and enhanced motor protection. It includes adjustable current limitation and motor overload protection, providing users with the flexibility to tailor the device to specific operational needs. The Siemens 3RW4444-6BC44 is engineered for high feature applications, supporting both standard and inside-delta circuits. Its compact design, with dimensions of 230 x 210 x 298 mm, allows for easy installation in diverse settings. This soft starter is an ideal choice for industries seeking to optimise motor performance while minimising wear and tear.
| Specification | Description |
|---|---|
| Part Number | 3RW4444-6BC44 |
| Manufacturer | Siemens |
| Category | Soft Starts |
| Family | SIRIUS |
| Phase | 3 Phase |
| Power Rating | 250 kW |
| Voltage Range | 200 to 460 V AC / 230 V AC |
| Current Rating | 250 A |
| Dimensions | 230 x 210 x 298 mm |
| Operating Temperature | Up to 60°C |
| Mounting Type | Screw fixing |
| Control Voltage | 230 V AC |
| Frequency | 50 to 60 Hz |
| Features | Integrated bridging contact system, thyristors, motor overload protection, adjustable current limitation, inside-delta circuit, external reset |
| Application | Designed for high feature applications, providing reliable and efficient motor starting solutions in industrial environments. |
What is the primary function of this Siemens soft starter?
The primary function of the Siemens soft starter is to reduce the load and torque in the powertrain and electric current surge of the motor during start-up, which helps in prolonging the lifespan of the motor and reducing mechanical stress.
What are the voltage specifications for this soft starter?
This Siemens soft starter operates with a voltage range of 200 to 460 V AC, and it is also compatible with 230 V AC.
What is the maximum power rating for this soft starter?
The Siemens 3RW4444-6BC44 soft starter has a maximum power rating of 250 kW.
What type of motors is this soft starter suitable for?
This soft starter is suitable for three-phase squirrel cage motors.
Does this soft starter provide motor overload protection?
Yes, the Siemens soft starter includes motor overload protection as one of its key features.
What is the rated current capacity of this soft starter?
The Siemens soft starter has a rated current capacity of 250 A.
Can this soft starter be used in an inside-delta circuit?
Yes, the Siemens 3RW4444-6BC44 soft starter is designed to be used in an inside-delta circuit.
What are the dimensions of this soft starter?
The dimensions of the Siemens soft starter are 230 mm in height, 210 mm in width, and 298 mm in depth.
Is there an integrated bridging contact system in this soft starter?
Yes, this Siemens soft starter features an integrated bridging contact system.
What is the typical application for this soft starter?
This soft starter is typically used in industrial applications where controlled motor start-up is required to reduce mechanical stress and extend the lifespan of the motor.
- Industrial motor control applications
- Reducing mechanical stress on motor control systems
- Enhancing the lifespan of industrial machinery
- Energy-efficient motor starting and stopping
- Protecting motors from overload and overheating
- Facilitating smooth acceleration and deceleration of motors
- Integration into automated manufacturing systems
- Use in HVAC systems for controlled motor operation
- Application in conveyor systems for gradual motor start-up
- Suitable for use in pumps and fans to prevent water hammer and mechanical shock
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.
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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.
5 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!
5 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!
5 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.
5 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!
6 months ago
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