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3RW4038-2TB04 Siemens
Based on over 4900 reviews
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Manufacturer
Siemens
HS code
8536.30
Ship to
United States
Express delivery to the United States
Full 12-month warranty
Secure payment process
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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.
Typical 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
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What our customers say
"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."
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"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!"
"Tom Higgins did a great job at getting us the part we needed. He saw a concern with the part a verified before shipping. "
"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! "
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Full 12-month warranty
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"The prompt delivery knowing it was urgent was amazing! We are confident when EU Automation says they will try to ship as soon as possible they really mean it. Our company will definitely use them again. Service is astounding."
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