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
1 month ago
3RW4047-1BB14
Siemens 3RW4047-1BB14 available at EU Automation. Get in touch today for a quick price.
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Full 12-month warranty
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2. Dedicated Account Manager
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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.
| Specification | Description |
|---|---|
| Part Number | 3RW4047-1BB14 |
| Alternative Part Number | 3RW40471BB14 |
| Manufacturer | Siemens |
| Category | Soft Starts |
| Rated Current at 40°C | 106 A |
| Rated Current at 50°C | 98 A |
| Rated Current at 60°C | 90 A |
| Mechanical Power for Three-Phase Motor at 230V, 40°C | 30,000 W |
| Mechanical Power for Three-Phase Motor at 400V, 40°C | 55,000 W |
| Service Frequency | 50 - 60 Hz |
| Service Voltage | 200 - 480 V |
| Control Voltage Type | AC/DC |
| Control Voltage Frequency | 50 - 60 Hz |
| Control Voltage | 110 - 230 V |
| Minimum Load as % of I_M | 20% |
| Adjustable Nominal Current for Motor Overload Protection | 46 A |
| Permanent Service Voltage as % of I_e at 40°C | 115% |
| Active Power Dissipated at 40°C during Operation | 21 W |
The Siemens 3RW4047-1BB14 is a robust and reliable soft start device designed to provide smooth start and stop operations for three-phase motors. It is capable of handling a rated current of 106 A at 40°C, reducing to 98 A at 50°C and 90 A at 60°C. The device can deliver mechanical power of 30,000 W at 230V and 55,000 W at 400V, both at 40°C. It operates within a service frequency range of 50 to 60 Hz and a service voltage range of 200 to 480 V. The control voltage type is AC/DC, with a frequency of 50 to 60 Hz and a voltage range of 110 to 230 V. The device can handle a minimum load of 20% of I_M and offers an adjustable nominal current of 46 A for motor overload protection. It can sustain a permanent service voltage of 115% of I_e at 40°C and dissipates an active power of 21 W at 40°C during operation. This soft start device is a testament to Siemens' commitment to quality and performance, making it an ideal choice for industrial motor control applications.
What is the category of this Siemens part?
The Siemens 3RW4047-1BB14 falls under the category of Soft Starts.
What are the key specifications of this part?
The Siemens 3RW4047-1BB14 is a SIRIUS soft starter S3 with 106 A, 55 kW/400 V, 40 °C 200-480 V AC, 110-230 V AC/DC Screw terminals.
What are the common uses of this part?
The Siemens 3RW4047-1BB14 is commonly used in industrial automation systems to control the start-up of motors, reducing the mechanical stress on the motor and its power supply.
What are the key features of this part?
The Siemens 3RW4047-1BB14 has a number of key features including its ability to reduce mechanical stress on motors during start-up, its wide voltage range, and its screw terminals for secure connections.
What is the power rating of this part?
The Siemens 3RW4047-1BB14 has a power rating of 55 kW at 400 V.
What is the operating temperature range of this part?
The Siemens 3RW4047-1BB14 can operate effectively at a temperature of 40 °C.
What is the voltage range of this part?
The Siemens 3RW4047-1BB14 operates within a voltage range of 200-480 V AC.
What type of terminals does this part have?
The Siemens 3RW4047-1BB14 is equipped with screw terminals.
- Used in motor control applications to smoothly start and stop electric motors, reducing mechanical stress and extending the lifespan of the motor.
- Commonly utilised in conveyor systems to prevent sudden jerks and shocks during start-up and shut-down operations.
- Often found in pump systems to prevent water hammer and other damaging effects of sudden starts and stops.
- Used in fan systems to reduce noise and wear caused by sudden starts and stops.
- Frequently used in industrial machinery to improve energy efficiency and reduce peak demand charges.
- Ideal for applications where there is a need to limit the inrush current, such as in power grids or systems with a weak power supply.
- Used in HVAC systems to improve comfort by providing a gradual start and stop of the system.
- Commonly used in compressors to prevent damage caused by sudden pressure changes during start-up and shut-down operations.
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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All parts new or reconditioned are covered by EU Automation 12 month warranty
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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!
3 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!
3 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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