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Siemens
3RW4028-1BB14
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This part is currently sold out
Please check back soon.
Image shown may not reflect the final product
Check similar products or call us on +44 20 4570 3439 for assistance
This part is currently sold out
Please check back soon.
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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RW4028-1BB14 |
| Alternative Part Number | 3RW40281BB14 |
| Manufacturer | Siemens |
| Category | Soft Starts |
| Description | The Siemens 3RW4028-1BB14 is a SIRIUS soft starter designed for efficient motor control. It operates at a voltage range of 110 to 230 V ac/dc and can handle a current of up to 38 A. |
| Short Description | This SIRIUS soft starter S0 is rated for 38 A, 18.5 kW/400 V, 40 °C 200-480 V AC, 110-230 V AC/DC and comes with screw terminals for secure connections. |
| Country of Origin | Not specified |
| Commodity Code | 853710 |
The Siemens 3RW4028-1BB14 is a robust and reliable soft starter, designed to provide smooth and efficient start-up for your motors. This SIRIUS soft starter is rated for 38A and can handle motors up to 18.5kW/400V. It operates within a temperature range of 40 degrees Celsius and can handle voltages from 200-480V AC and 110-230V AC/DC.
The 3RW4028-1BB14 is equipped with an integrated bridging contact system and thyristors, ensuring optimal performance and longevity. It offers intrinsic device protection and motor overload protection, safeguarding your equipment from potential damage. The soft starter also features an external reset and adjustable current limitation for added flexibility and control.
Despite its advanced features, the Siemens 3RW4028-1BB14 maintains a compact design, making it suitable for installations where space is at a premium. With its screw terminals, installation and maintenance are straightforward and hassle-free.
Whether you're looking to upgrade your existing system or implementing a new one, the Siemens 3RW4028-1BB14 soft starter is a reliable choice that delivers consistent, high-quality performance.
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Frequently Asked Questions
What is the voltage range for this soft starter?
The Siemens 3RW4028-1BB14 soft starter operates within a voltage range of 110 to 230 V ac/dc.
What is the current rating of this soft starter?
The current rating of the Siemens 3RW4028-1BB14 soft starter is 38 A.
What are the applications of this soft starter?
The Siemens 3RW4028-1BB14 soft starter is designed for general applications where a three-phase induction motor needs to be started gently to avoid high inrush current and mechanical stress.
What are the key features of this soft starter?
The Siemens 3RW4028-1BB14 soft starter features integrated bypass contacts, thyristors, device self-protection, motor overload protection, external reset, and adjustable current limitation.
What is the operating temperature range of this soft starter?
The Siemens 3RW4028-1BB14 soft starter is designed to operate optimally at 40 degrees Celsius.
What is the power output of this soft starter?
The Siemens 3RW4028-1BB14 soft starter can deliver a power output of 18.5 kW at 400 V.
What type of terminals does this soft starter have?
The Siemens 3RW4028-1BB14 soft starter is equipped with screw terminals for secure and reliable connections.
What is the size of this soft starter?
The Siemens 3RW4028-1BB14 soft starter belongs to the S0 size category.
Does this soft starter have a display for error signals?
Yes, the Siemens 3RW4028-1BB14 soft starter features a red display for error signals.
What is the installation position for this soft starter?
The Siemens 3RW4028-1BB14 soft starter can be installed in a vertical position with a rotation of +/-90 degrees and a tilt of +/- 22.5 degrees.
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.
