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
3RW4073-6BB44
Siemens 3RW4073-6BB44 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
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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.
All orders are subject to product availability. See our T&Cs.
Ask our team
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 | 3RW4073-6BB44 |
| Alternative Part Number | 3RW40736BB44 |
| Manufacturer | Siemens |
| Mechanical Design | Engine control device size S12 with a width of 160mm, height of 230mm, and depth of 278mm. It has a screw fixing mounting type. |
| Mounting Position | With additional fan: With vertical mounting surface +/- 90° rotatable, with vertical mounting surface +/- 22.5° tiltable to the front and back. Without additional fan: With vertical mounting surface +/-10° rotatable, with vertical mounting surface +/- 10° tiltable. |
| Installation Altitude | Up to 5,000m over sea level |
| Cable Length | Maximum of 300m |
| Number of Poles | 3 for main current circuit |
| Electrical Connections | Main current circuit has a busbar connection, while auxiliary and control current circuit has screw-type terminals. |
| Auxiliary Contacts | 0 NC contacts, 2 NO contacts, and 1 changeover contact |
| Connectable Conductor Cross-Section | For main contacts, it can accommodate finely stranded with or without conductor end processing (70 ... 240 mm²), and stranded (95 ... 300 mm2). |
| Product Brand Name | SIRIUS |
| Product Features | Integrated over-bridge contact system and thyristors |
| Product Functions | Device protection and motor overload protection |
| Reference Symbol | According to DIN EN 61346-2: Q, and according to DIN 40719 extended according to IEC 204-2 / according to IEC 750: G |
| Power Electronics | Soft starter for standard applications |
| Operating Current | 230A at 40 °C |
What is the operating current of this part at 40°C?
The operating current of the Siemens 3RW4073-6BB44 at 40°C is 230A.
Does this part come with an integrated bypass contact system?
Yes, the Siemens 3RW4073-6BB44 comes with an integrated bypass contact system.
Does this part provide device protection?
Yes, the Siemens 3RW4073-6BB44 provides device protection.
What is the mechanical power output for a three-phase motor at 400V and 40°C?
The mechanical power output for a three-phase motor at 400V and 40°C is 132,000W.
What is the operating frequency of this part?
The operating frequency of the Siemens 3RW4073-6BB44 is 50 to 60 Hz.
What is the control supply voltage at 60 Hz for this part?
The control supply voltage at 60 Hz for the Siemens 3RW4073-6BB44 is 230V AC.
What is the size of the engine control device?
The size of the engine control device for the Siemens 3RW4073-6BB44 is S12.
What is the type of electrical connection for the main current circuit?
The type of electrical connection for the main current circuit of the Siemens 3RW4073-6BB44 is a busbar connection.
What is the maximum installation altitude for this part?
The maximum installation altitude for the Siemens 3RW4073-6BB44 is 5,000 meters.
What is the maximum cable length for this part?
The maximum cable length for the Siemens 3RW4073-6BB44 is 300 meters.
- The Siemens 3RW4073-6BB44 is commonly used in industrial automation systems for controlling the start-up of three-phase motors, reducing the mechanical stress on the motor and its power supply.
- It is often used in conveyor systems to ensure a smooth start and stop operation, reducing wear and tear on the system.
- This part is also used in pump control systems, where it helps to prevent water hammer by providing a soft start and stop.
- In HVAC systems, the Siemens 3RW4073-6BB44 is used to control the operation of fans and compressors, improving energy efficiency and extending the lifespan of the equipment.
- It is also commonly used in manufacturing machinery, where it provides reliable and efficient motor control, contributing to improved productivity and reduced downtime.
- The Siemens 3RW4073-6BB44 is used in applications that require a high starting torque, such as crushers or mixers in the heavy industry sector.
- In the renewable energy sector, this part is used in wind turbines and solar tracking systems for efficient and reliable motor control.
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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