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
3NA6252
Siemens 3NA6252 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.
All orders are subject to product availability. See our T&Cs.
Ask our team
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 3NA6252 is a high-performance LV HRC fuse element designed for reliable circuit protection in industrial applications. This NH2 size fuse link is part of the SENTRON series and is engineered to handle a rated current of 315 A. It operates efficiently with both AC and DC voltages, supporting up to 500 V AC and 440 V DC. The fuse features a robust design with blade contacts and a non-corroding, silver-plated switching contact, ensuring durability and long-term performance. It includes a combination alarm indicator for easy identification of fuse status. The 3NA6252 is built to withstand demanding environmental conditions, with an operational temperature range from -5 °C to 40 °C and a storage humidity tolerance of 90% at 20 °C. Its compact design, with a width of 57.8 mm and a net weight of 658 g, allows for versatile mounting options, preferably in a vertical position. This fuse link is ideal for safeguarding electrical systems against overloads and short circuits, providing peace of mind in maintaining operational continuity.
| Specification | Description |
|---|---|
| Product Brand Name | SENTRON |
| Product Designation | LV HRC fuse link |
| Design of the Product | With blade contacts |
| Identification Indicator | Combination alarms |
| Switching Contact Design | Non-corroding, silver-plated |
| Fuse Link Design | LV HRC fuse link |
| Size of Fuse System | NH2, according to DIN EN 60269-1 |
| Operating Class | gG |
| Type of Voltage | AC/DC |
| Rated Current at AC | 315 A |
| Supply Voltage | 500 V at AC, 440 V at DC |
| Protection Class | IP20, with connected conductors |
| Switching Capacity | 25 kA at DC, 120 kA according to IEC 60947-2 |
| Power Loss | 21.4 W |
| Operational Current | Rated values vary with temperature: 308.7 A at 30 °C, 299.25 A at 40 °C, 289.8 A at 45 °C, 283.5 A at 50 °C, 277.2 A at 55 °C, 270.9 A at 60 °C |
| Enclosure Width | 57.8 mm |
| Mounting Position | Any, preferably vertical |
| Net Weight | 658 g |
| Ambient Temperature | Minimum -5 °C, Maximum 40 °C |
| Environmental Category | -20 to +50 at 95% relative humidity |
The Siemens 3NA6252 is a robust and reliable LV HRC fuse link designed for high-performance electrical systems. With its non-corroding, silver-plated switching contact and combination alarms for identification, this fuse link ensures optimal safety and efficiency. It is suitable for both AC and DC applications, offering a high switching capacity and a wide range of operational currents to accommodate various environmental conditions. The compact design, with blade contacts and insulated grip lugs, allows for versatile mounting options, making it an ideal choice for modern electrical installations.
What type of fuse is this?
This is an LV HRC fuse link, designed for high rupture capacity applications.
What is the rated current for this fuse?
The rated current for this fuse is 315 A.
What are the voltage ratings for this fuse?
The fuse is rated for 500 V AC and 440 V DC.
What is the operating class of this fuse link?
The operating class of this fuse link is gG.
What is the protection class of this fuse?
The protection class is IP20 when connected with conductors.
What is the switching capacity of this fuse?
The switching capacity is 120 kA according to IEC 60947-2.
What are the environmental conditions for operating this fuse?
The ambient temperature during operation ranges from -5 °C to 40 °C.
What is the power loss of this fuse?
The power loss is 21.4 W for the rated current at AC in a hot operating state per pole.
What is the size of the fuse system according to standards?
The size of the fuse system is NH2 according to DIN EN 60269-1.
What is the design of the product?
The product is designed with blade contacts and a combination alarm indicator.
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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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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