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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RW3017-2BB04 |
| Alternative Part Number | 3RW30172BB04 |
| Manufacturer | Siemens |
| Product Type | Soft Starter |
| Rated Operational Current | 12.5 A at 40 °C, 12 A at 50 °C, 11 A at 60 °C |
| Mechanical Power Output | 5.5 kW at 400 V (at standard circuit at 40 °C) |
| Operating Frequency | 50 ... 60 Hz |
| Operating Voltage | 200 ... 480 V AC at standard circuit |
| Control Supply Voltage | 24 V AC/DC |
| Dimensions (Width x Height x Depth) | 45 mm x 120 mm x 150 mm |
| Mounting Type | Screw and snap-on mounting |
| Number of Poles | 3 for main current circuit |
| Electrical Connection | Spring-loaded terminals for main current circuit and auxiliary/control current circuit |
| Ambient Operating Temperature | -25 ... +60 °C during operation, -40 ... +80 °C during storage |
| Derating Temperature | 40 °C |
| Protection Class | IP20 |
| Certifications/Approvals | General Product Approval, EMC, Declaration of Conformity, UL/CSA ratings |
The Siemens 3RW3017-2BB04 soft starter is a compact and efficient solution designed to optimise the start-up process of electric motors. This device is adept at reducing the inrush current and mechanical stress on the motor during power-up, thereby extending the lifespan of your motor and reducing maintenance needs. With a power capacity of 5.5 kW at 400V and an operating current of 12.5A at 40°C, it is suitable for a wide range of industrial applications.
The soft starter's dimensions are 45 x 150 x 120 mm, making it a space-saving option for control panels. It operates within a voltage range of 200-480V AC and is equipped with 24V AC/DC control voltage, ensuring compatibility with various power supplies. The spring-loaded terminals provide a secure and reliable connection, simplifying installation and maintenance.
Engineered for standard applications, the Siemens 3RW3017-2BB04 features integrated bypass contact systems and thyristors, ensuring efficient operation and longevity. It does not include intrinsic device protection or motor overload protection, allowing for customised protection schemes to be implemented as per the specific requirements of the application.
This soft starter is designed to perform in challenging industrial environments, with an operational temperature range of -25 to +60°C and a storage temperature range of -40 to +80°C. It also boasts a robust construction with an IP20 protection class, safeguarding the device from solid objects larger than 12mm.
The Siemens 3RW3017-2BB04 is a reliable and effective choice for managing the start-up of motors in a variety of industrial settings, offering both performance and durability.
Commonly Asked Questions
Is my order covered by a warranty?
Marvo provides a full 12-month warranty on all products, whatever the condition. For your peace of mind, all parts are ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. If you are unhappy with the part(s) you received and would like to request a return, you can do so by completing our quick and easy online form. Once we have received your Returns Request, a member of the team will be in touch to discuss this further with you. You can read more about our warranty policy here.
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Read more...Is Marvo a credible parts supplier?
Marvo is a highly credible supplier of industrial automation parts and components with dedicated hubs around the world offering industry-leading products and services. Marvo is committed to providing a quick, easy and reliable place to source your automation and control components. All purchases come as standard with a comprehensive 12-month return to base warranty meaning that, in just a few clicks, you can source critical parts more seamlessly than ever before. Click here to read an article on how Marvo is redefining convenience for automation and manufacturing professionals.
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Marvo takes pride in product quality and has put several measures in place to assure high levels of quality standards. For your peace of mind, all parts have been ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. Redefine convenience and secure priority delivery on all parts along with a comprehensive 12-month warranty. This is the smart new way to buy automation and control components.
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Our service to you
Lightning-Fast Express Shipping: Receive your order in record time with our express shipping options, ensuring you minimize downtime and keep your projects on track.
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Frequently Asked Questions
What is the purpose of a soft starter?
A soft starter is designed to reduce the inrush current and torque of electric motors during start-up. This helps in minimising mechanical stress on the motor and the electrodynamic stresses on the power cables and electrical distribution network, extending the lifespan of the system.
Can this soft starter be used with three-phase motors?
Yes, the Siemens 3RW3017-2BB04 soft starter is suitable for use with three-phase motors, providing efficient start-up and operation.
What are the voltage requirements for this soft starter?
The soft starter operates within a voltage range of 200 to 480 V AC, making it versatile for various industrial applications.
Is there an integrated bypass contact system in this soft starter?
Yes, the soft starter comes with an integrated bypass contact system, which helps to reduce power loss and heat generation once the motor reaches full speed.
What is the rated operational current of this soft starter?
The rated operational current of the soft starter at 40°C is 12.5 A.
What are the dimensions of this soft starter?
The dimensions of the soft starter are 45 mm in width, 120 mm in height, and 150 mm in depth, making it compact and suitable for installations with limited space.
Does this soft starter offer motor overload protection?
No, the soft starter does not have an intrinsic motor overload protection feature. External protection should be used to safeguard the motor from overload conditions.
What type of terminals does this soft starter have?
The soft starter is equipped with spring-loaded terminals, which provide a secure and maintenance-free electrical connection.
What is the ambient temperature range for operating this soft starter?
The soft starter can operate within an ambient temperature range of -25 to +60 degrees Celsius.
What is the protection class of this soft starter?
The soft starter has a protection class of IP20, which provides protection against solid objects larger than 12.5 mm but not against liquids.
Part conditions explained
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New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.
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New unboxed: The product does not come in its original packaging, but it has never been used and is in great working condition.
Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.
Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.
