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 weeks ago
3RW4038-2TB04
Siemens 3RW4038-2TB04 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.
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.
The Siemens 3RW4038-2TB04 is a robust and efficient soft starter designed to enhance the performance and longevity of three-phase motors. This device is part of the SIRIUS range, known for its reliability and advanced motor protection features. It is capable of handling operational currents up to 72 A at 40 °C and supports motor power ratings of up to 37 kW at 400 V. The soft starter operates within a voltage range of 200-480 V AC and is equipped with spring-type terminals for secure and easy connections.
Key features include an integrated bypass contact system, motor overload protection, and an adjustable current limitation, ensuring smooth motor start-ups and reduced mechanical stress. The device also supports thermistor motor protection, providing an additional layer of safety by preventing overheating. With a compact design measuring 55 mm in width, 160 mm in height, and 170 mm in depth, it is suitable for various industrial applications where space is a premium.
The Siemens 3RW4038-2TB04 is engineered to operate efficiently in diverse environmental conditions, with an operational temperature range of -25 to +60 °C and a maximum installation altitude of 5,000 meters. Its IP20 protection class ensures reliable performance in challenging environments. This soft starter is an ideal choice for industries seeking to optimize motor performance while minimizing energy consumption and maintenance costs.
Key features include an integrated bypass contact system, motor overload protection, and an adjustable current limitation, ensuring smooth motor start-ups and reduced mechanical stress. The device also supports thermistor motor protection, providing an additional layer of safety by preventing overheating. With a compact design measuring 55 mm in width, 160 mm in height, and 170 mm in depth, it is suitable for various industrial applications where space is a premium.
The Siemens 3RW4038-2TB04 is engineered to operate efficiently in diverse environmental conditions, with an operational temperature range of -25 to +60 °C and a maximum installation altitude of 5,000 meters. Its IP20 protection class ensures reliable performance in challenging environments. This soft starter is an ideal choice for industries seeking to optimize motor performance while minimizing energy consumption and maintenance costs.
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 extending the lifespan of the system.
What are the operational voltage requirements for this soft starter?
This Siemens soft starter operates within a voltage range of 200 to 480 V AC, with a control supply voltage of 24 V AC/DC.
What is the rated operational current for this soft starter?
The Siemens 3RW4038-2TB04 soft starter has a rated operational current of 72 A at 40 °C.
Does this soft starter provide motor overload protection?
Yes, the Siemens soft starter includes motor overload protection to prevent damage to the motor under excessive load conditions.
What type of terminals does this soft starter use?
The Siemens soft starter uses spring-type terminals for auxiliary and control circuits, and screw-type terminals for the main current circuit.
Is there an integrated bypass contact system in this soft starter?
Yes, the Siemens 3RW4038-2TB04 soft starter features an integrated bypass contact system.
What is the maximum installation altitude for this soft starter?
The maximum installation altitude for the Siemens soft starter is 5,000 meters above sea level.
What are the dimensions of this soft starter?
The dimensions of the Siemens soft starter are 55 mm in width, 160 mm in height, and 170 mm in depth.
What is the degree of protection provided by this soft starter?
The Siemens soft starter provides an IP20 degree of protection, ensuring safety against solid objects and limited protection against liquids.
Can this soft starter be used in hazardous locations?
Yes, the Siemens soft starter is approved for use in hazardous locations, making it suitable for various industrial applications.
- Industrial motor control applications
- Reducing mechanical stress on motor control systems
- Enhancing the lifespan of electrical motors
- Providing smooth start-up for conveyor systems
- Optimizing energy consumption in pump systems
- Improving operational efficiency in fan applications
- Protecting motors from overload and overheating
- Facilitating controlled acceleration and deceleration in machinery
- Supporting automation processes in manufacturing environments
- Integrating into HVAC systems for better motor management
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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Warranty
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!
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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