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
5SB281
Siemens 5SB281 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
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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.
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 5SB281 is a high-quality DIAZED fuse link designed for effective cable and line protection. Rated at 500 V, this fuse link is suitable for both AC and DC applications, providing a reliable solution for safeguarding electrical circuits. With a current rating of 25 A and a power loss of 3.4 W, it ensures efficient performance while maintaining safety standards. The fuse link features a yellow colour coding for easy identification and is constructed to fit size DII systems according to DIN EN 60269-1 standards. Its robust design allows for versatile mounting positions, preferably vertical, and it operates effectively within an ambient temperature range of -5 °C to 40 °C. The Siemens 5SB281 is an essential component for maintaining the integrity and safety of electrical installations.
| Specification | Description |
|---|---|
| Part Number | 5SB281 |
| Manufacturer | Siemens |
| Product Brand Name | SENTRON |
| Product Designation | DIAZED Fuse Link |
| Design of the Product | For cable and line protection |
| Operating Class of the Fuse | gG |
| Size of Fuse System | DII (according to DIN EN 60269-1) |
| Rated Current | 25 A |
| Rated Voltage | 500 V (AC/DC) |
| Switching Capacity | 50 kA (AC), 8 kA (DC) |
| Power Loss | 3.4 W |
| Tripping Characteristic Class | Other |
| Colour Coding of the Fuse Link | Yellow |
| Mounting Position | Any, preferably vertical |
| Ambient Temperature Range | -5 °C to 40 °C |
| Environmental Category | Up to 45°C at 95% relative humidity |
| Protection Class | IP20, with connected conductors |
| Net Weight | 31 g |
The Siemens 5SB281 is a robust DIAZED fuse link designed for effective cable and line protection. With a rated current of 25 A and a voltage capacity of 500 V for both AC and DC applications, it ensures reliable performance in various electrical systems. The fuse link is characterised by its gG operating class and DII size, conforming to DIN EN 60269-1 standards. It features a high switching capacity of 50 kA for AC and 8 kA for DC, making it suitable for demanding environments. The yellow colour coding aids in easy identification, while its versatile mounting position allows for flexible installation. With an IP20 protection class, it is designed to operate efficiently within a temperature range of -5 °C to 40 °C, ensuring durability and safety in diverse conditions.
What is the primary function of this Siemens fuse link?
The Siemens fuse link is designed for cable and line protection, ensuring safety by interrupting excessive current flow in electrical circuits.
What is the rated current capacity for this fuse link?
This fuse link has a rated current capacity of 25 A, suitable for various electrical applications.
What type of fuse system does this product use?
This product uses a DIAZED fuse system, specifically designed for reliable circuit protection.
What is the operating voltage for this fuse link?
The Siemens fuse link operates at a rated voltage of 500 V for both AC and DC applications.
What is the switching capacity of this fuse link?
The switching capacity is rated at 50 kA for AC and 8 kA for DC, according to IEC 60947-2 standards.
What are the environmental conditions for optimal operation?
The fuse link operates optimally within a temperature range of -5°C to 40°C and can withstand up to 95% relative humidity.
What is the power loss associated with this fuse link?
The power loss for this fuse link is 3.4 W, which is the energy dissipated during its operation.
What is the colour coding of this fuse link?
The fuse link is colour-coded yellow for easy identification and classification.
Can this fuse link be mounted in any position?
Yes, the fuse link can be mounted in any position, although a vertical orientation is preferred for optimal performance.
What is the size classification of this fuse link according to DIN standards?
This fuse link is classified as Size DII according to DIN EN 60269-1 standards.
- Protection of electrical cables and lines in residential and commercial buildings.
- Use in industrial applications for safeguarding electrical circuits.
- Integration into electrical panels for overcurrent protection.
- Application in renewable energy systems to protect wiring and components.
- Utilization in manufacturing facilities to ensure the safety of electrical installations.
- Deployment in infrastructure projects for reliable circuit protection.
- Installation in distribution boards for effective load management.
- Use in educational institutions for safe electrical system operation.
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.
Delivery
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- International delivery available
- Premium nine hour delivery service available to anywhere in Europe
- Same day dispatch from group stock
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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