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
3RW4037-1BB04
Siemens 3RW4037-1BB04 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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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 3RW4037-1BB04 is a Sirius soft starter designed for efficient and reliable motor control in various industrial applications. With a rated operating current of 63A at 40°C and a power capacity of 30kW/400V, this soft starter ensures smooth and controlled starting and stopping of motors, reducing mechanical stress and extending the lifespan of your equipment. The 3RW4037-1BB04 features an integrated bridging contact system, thyristors, intrinsic device protection, and motor overload protection. It operates within a voltage range of 200-480V AC and has a control supply voltage of 24V AC/DC. The soft starter is designed for easy installation with screw and snap-on mounting options and has a compact size of 55mm width, 160mm height, and 170mm depth. The 3RW4037-1BB04 is suitable for use in a wide range of industries, including manufacturing, processing, and automation systems.
| Specification | Description |
|---|---|
| Part Number | 3RW4037-1BB04 |
| Alternative Part Number | 3RW40371BB04 |
| Manufacturer | Siemens |
| Category | Soft Starts |
| Operating Current (at 40°C) | 63 A |
| Motor Power (at 400V, 40°C) | 30 kW |
| Operating Voltage | 200-480 V |
| Control Supply Voltage (AC/DC) | 24 V |
| Operating Frequency | 50-60 Hz |
| Mounting Position | Vertical mounting surface +/-10° rotatable |
| Installation Altitude | Up to 5,000 m |
| Maximum Cable Length | 300 m |
| Number of Poles (Main Current Circuit) | 3 |
| Electrical Connection (Main & Control Circuit) | Screw-type terminals |
| Ambient Temperature (Operating) | -25°C to +60°C |
| Ambient Temperature (Storage) | -40°C to +80°C |
| Protection Class IP | IP00 |
| Dimensions (W x H x D) | 55 mm x 160 mm x 170 mm |
| Mounting Type | Screw and snap-on mounting |
What is the main function of this soft starter?
The Siemens 3RW4037-1BB04 soft starter is designed to control and protect motors during startup, ensuring smooth and efficient operation while reducing mechanical stress on the motor and connected equipment.
What is the operating current range for this soft starter?
The operating current range for the 3RW4037-1BB04 soft starter is 63 A at 40°C, 58 A at 50°C, and 53 A at 60°C.
What is the operating voltage range for this soft starter?
The 3RW4037-1BB04 soft starter has an operating voltage range of 200 to 480 V with a standard circuit.
What is the control supply voltage for this soft starter?
The control supply voltage for the 3RW4037-1BB04 soft starter is 24 V AC/DC.
What are the dimensions of this soft starter?
The dimensions of the Siemens 3RW4037-1BB04 soft starter are 55 mm in width, 160 mm in height, and 170 mm in depth.
What is the protection class of this soft starter?
The Siemens 3RW4037-1BB04 soft starter has a protection class of IP00.
What is the ambient temperature range for operation and storage?
The ambient temperature range for operation of the 3RW4037-1BB04 soft starter is -25°C to +60°C, and for storage, it is -40°C to +80°C.
What type of electrical connections does this soft starter have?
The 3RW4037-1BB04 soft starter features screw-type terminals for both the main current circuit and the auxiliary and control current circuit.
- Smooth motor startup in conveyor systems
- Pump control for water and wastewater treatment plants
- Fan and blower control in HVAC systems
- Compressor control in refrigeration and air conditioning systems
- Escalator and elevator motor control
- Industrial mixer and agitator motor control
- Crusher and mill motor control in mining applications
- Extruder control in plastic and rubber manufacturing
- Centrifuge control in chemical and pharmaceutical industries
- Soft starting of motors in general industrial applications
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.
4 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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