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
3NA7824
Siemens 3NA7824 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
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 3NA7824 is a low-voltage high rupturing capacity (LV HRC) fuse element designed to provide reliable overcurrent protection in industrial settings. This fuse link is rated for 80A and is suitable for both AC systems up to 500V and DC systems up to 250V, ensuring versatility across various applications. It features non-insulated grip lugs and a combination indicator for ease of installation and status checking.
Crafted to meet the stringent requirements of DIN EN 60269-1, the 3NA7824 is classified under the gG operating class, which signifies its capability to protect both cables and equipment against short circuits and overloads. The fuse link boasts a substantial switching capacity, with a rated value of 120kA according to IEC 60947-2 for AC and 25kA for DC, highlighting its robust interrupting capacity.
The design of the 3NA7824 includes a combination alarm indicator, which provides a clear visual signal in the event of a fuse operation, enhancing maintenance efficiency. Its non-insulated grip lugs facilitate straightforward mounting, and the fuse can be installed in any orientation, with vertical being preferred for optimal performance.
With an IP20 protection class when connected to conductors, the fuse link is safeguarded against the ingress of solid objects, ensuring continued operation in environments where contact with equipment is likely. The climatic class rating of -20 to +50 degrees Celsius at 95% relative humidity underlines the component's resilience in varying atmospheric conditions.
The Siemens 3NA7824 is a testament to reliable and efficient circuit protection, making it an essential component for industrial electrical safety and operational continuity.
Crafted to meet the stringent requirements of DIN EN 60269-1, the 3NA7824 is classified under the gG operating class, which signifies its capability to protect both cables and equipment against short circuits and overloads. The fuse link boasts a substantial switching capacity, with a rated value of 120kA according to IEC 60947-2 for AC and 25kA for DC, highlighting its robust interrupting capacity.
The design of the 3NA7824 includes a combination alarm indicator, which provides a clear visual signal in the event of a fuse operation, enhancing maintenance efficiency. Its non-insulated grip lugs facilitate straightforward mounting, and the fuse can be installed in any orientation, with vertical being preferred for optimal performance.
With an IP20 protection class when connected to conductors, the fuse link is safeguarded against the ingress of solid objects, ensuring continued operation in environments where contact with equipment is likely. The climatic class rating of -20 to +50 degrees Celsius at 95% relative humidity underlines the component's resilience in varying atmospheric conditions.
The Siemens 3NA7824 is a testament to reliable and efficient circuit protection, making it an essential component for industrial electrical safety and operational continuity.
| Specification | Description |
|---|---|
| Part Number | 3NA7824 |
| Alternative Part Number | 3NA7824 |
| Manufacturer | Siemens |
| Category | LV HRC fuse element |
| Net Weight | 122 g |
| Designation Standards | DIN EN 61346-2 F, IEC 81346-2 F |
| Approvals | General Product Approval, Declaration of Conformity, Test Certificates, Special Test Certificate |
| Commodity Code | 853610 |
What is the function of this LV HRC fuse element?
The LV HRC (Low Voltage High Rupturing Capacity) fuse element is designed to protect electrical equipment by safely interrupting excessive current flow and preventing damage due to overcurrent conditions.
Can this fuse element be used in residential applications?
This fuse element is typically used in industrial settings due to its high rupturing capacity. It's not commonly used in residential applications, which usually require different types of fuses.
What are the typical applications for this fuse element?
It is commonly used in industrial electrical systems, control panels, and heavy machinery to provide circuit protection and ensure operational safety.
How do I determine if this fuse element is compatible with my system?
You should check the specifications of your existing fuse or electrical system, including the voltage, current rating, and physical size, to ensure compatibility with the 3NA7824.
What should I do if the fuse element blows?
If the fuse element blows, it should be replaced with a new one of the same specifications. Additionally, it's important to investigate the cause of the overcurrent to prevent future occurrences.
Are there any special handling or installation procedures for this fuse element?
Installation should be carried out in accordance with the electrical standards and safety regulations applicable to your region. Always ensure the power is turned off before replacing the fuse element.
How can I dispose of a used fuse element safely?
Used fuse elements should be disposed of in accordance with local environmental regulations and recycling programs. They should not be disposed of in regular waste due to the materials they contain.
What materials are used in the construction of this fuse element?
The fuse element is typically made from materials that provide reliable thermal and electrical conductivity, such as copper or silver, along with a ceramic or glass body for insulation.
Is there a specific orientation required when installing this fuse element?
Fuse elements like the 3NA7824 do not typically require a specific orientation, but it's always best to follow the manufacturer's installation guidelines.
How can I verify the authenticity of this fuse element?
To verify authenticity, purchase from authorised distributors and check for the manufacturer's markings and part numbers on the product.
- Protection of electrical circuits in industrial applications
- Safeguarding against overcurrent in control panels
- Use in low voltage distribution systems
- Integration into motor protection schemes
- Installation in switchgear for plant infrastructure
- Utilisation in power distribution units for machinery
- Serving as a safety component in conveyor systems
- Implementation in HVAC systems for circuit protection
- Employed within renewable energy installations such as solar power systems
- Acting as a protective element in lighting circuits within commercial buildings
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.
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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