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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3NA3804 |
| Manufacturer | Siemens |
| Part Category | Low Voltage HRC Fuse Link |
| Rated Current (AC) | 4 A |
| Operating Class | gG |
| Size | NH000 |
| Rated Voltage (AC) | 500 V |
| Rated Voltage (DC) | 250 V |
| Switching Capacity (AC) | 120 kA |
| Switching Capacity (DC) | 25 kA |
| Identification Indicator | Front indicators |
| Ambient Temperature Range | -5°C to 40°C |
| Compliance Standards | IEC 60947-2, DIN EN 60269-1 |
| Design Features | Non-insulated grip lugs, front indicator |
| Application | Suitable for use in low voltage electrical circuits requiring reliable protection against overcurrent conditions. Ideal for industrial and commercial electrical systems. |
| Environmental Conditions | Suitable for operation in ambient temperatures ranging from -5°C to 40°C. |
| Additional Information | This fuse link is designed to provide high breaking capacity and reliable performance in demanding electrical environments. It features a compact NH000 size and is compliant with international standards for safety and performance. |
The Siemens 3NA3804 is a high-quality low voltage high rupturing capacity (LV HRC) fuse link designed for reliable protection in electrical systems. This fuse link is part of the SENTRON family and is engineered to provide superior performance in both AC and DC applications. It features a rated current of 4A and can handle supply voltages up to 500V AC and 250V DC. The 3NA3804 is built with non-insulated grip lugs and a front indicator for easy identification and maintenance.
This fuse link is compliant with DIN EN 60269-1 standards and is classified under the NH000 size category. It boasts a high switching capacity, rated at 120kA for AC and 25kA for DC, ensuring robust protection against overcurrents and short circuits. The Siemens 3NA3804 is designed to operate efficiently within an ambient temperature range of -5°C to 40°C, making it suitable for a variety of industrial environments.
With its compact design, measuring 21mm in width, and a net weight of 129g, the 3NA3804 is easy to install and integrate into existing systems. Its silver-plated, non-corroding switching contacts ensure long-lasting durability and reliable performance. This fuse link is ideal for use in applications requiring dependable overcurrent protection, such as in control panels, switchgear, and distribution boards.
Commonly Asked Questions
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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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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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Frequently Asked Questions
What is the rated current for this fuse link?
The rated current for this fuse link is 4A.
What is the operating class of this fuse link?
The operating class of this fuse link is gG.
What are the rated supply voltages for AC and DC?
The rated supply voltage is 500V for AC and 250V for DC.
What is the switching capacity current for AC?
The switching capacity current for AC is 120kA.
What is the switching capacity current for DC?
The switching capacity current for DC is 25kA.
What is the size of this fuse link according to DIN EN 60269-1?
The size of this fuse link is NH000 according to DIN EN 60269-1.
What is the ambient temperature range for operation?
The ambient temperature range for operation is from -5°C to 40°C.
Does this fuse link have an identification indicator?
Yes, this fuse link has front indicators for identification.
What are the environmental conditions for storage?
The environmental conditions for storage include an air humidity of 90% at 20°C and a temperature range of -20°C to +50°C at 95% relative humidity.
What are the dimensions of this fuse link?
The dimensions of this fuse link are 45.2mm x 7.3mm x 77.8mm.
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.
New sealed: The product is sealed in its original packaging. It has never been opened or used, ensuring that it's in an untouched state.
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.
