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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3NA6824 |
| Alternative Part Number | 3NA6824 |
| Manufacturer | Siemens |
| Part Category | HRC Fuse |
| Rated Current (AC) | 80A |
| Operating Class | gG |
| Size | NH000 (for 3NA6824) / NH00 (for 3NA6824-4KK) |
| Supply Voltage (AC) | 500V (for 3NA6824) / 400V (for 3NA6824-4KK) |
| Supply Voltage (DC) | 250V (for 3NA6824) |
| Switching Capacity (AC) | 120kA (in accordance with IEC 60947-2) |
| Switching Capacity (DC) | 25kA (with DC in accordance with IEC 60947-2) for 3NA6824 |
| Identification Indicator | Combination alarms |
| Assembly Type | Insulated grip lugs |
| Protection Class | IP20, with connected conductors |
| Climatic Class | -20 to +50 at 95% relative humidity |
| Ambient Temperature (min) | -5°C |
| Ambient Temperature (max) | 40°C |
| Product Description | LV HRC fuse link with insulated grip lugs and combination indicator for reliable protection. |
| Certificates/Approvals | General Product Approval, Declaration of Conformity, Test Certificates as per relevant norms. |
The Siemens 3NA6824 is a high rupture capacity (HRC) fuse designed to offer reliable protection in electrical circuits. This fuse link is part of the SENTRON protection device range and is engineered to safeguard against overcurrents in industrial and commercial applications. With an operating class of gG, it is suitable for general applications, providing both short-circuit and overload protection.
The 3NA6824 is rated for a current of 80A and can handle supply voltages up to 500V AC and 250V DC, making it versatile for various electrical systems. It conforms to the NH000 size standard as per DIN EN 60269-1, ensuring compatibility with standardised fuse systems. The fuse link features insulated grip lugs and a combination indicator for visual identification of fuse status, enhancing maintenance efficiency.
Crafted with non-corroding, silver-plated contacts, the 3NA6824 ensures a durable and reliable connection. It is designed to operate within an ambient temperature range of -5°C to 40°C, accommodating a wide range of environmental conditions. The fuse link is also rated IP20 for protection against touch and foreign objects when conductors are connected.
The Siemens 3NA6824 HRC fuse is a critical component for electrical safety, providing dependable circuit protection to help maintain the integrity and performance of electrical installations.
Commonly Asked Questions
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Frequently Asked Questions
What is the operating class of this HRC fuse?
The operating class of this HRC fuse is gG, which is suitable for general applications.
Can this fuse be used in both AC and DC circuits?
Yes, this HRC fuse is designed for use in both AC and DC circuits, providing versatility in its applications.
What is the rated current for this fuse?
The rated current for the 3NA6824 HRC fuse is 80A.
What are the ambient temperature limits for the operation of this fuse?
The ambient temperature range for operating this fuse is from -5°C to 40°C.
What is the switching capacity current of this fuse?
The switching capacity current of this fuse is rated at 120kA for AC circuits in accordance with IEC 60947-2.
What is the size of the fallback-system for this fuse according to DIN EN 60269-1?
The size of the fallback-system for this fuse is NH00 according to DIN EN 60269-1.
Does this fuse come with any indication feature?
Yes, this HRC fuse comes with a combination indicator for easy identification of its status.
What is the protection class IP rating of this fuse?
The protection class IP rating for this fuse is IP20, with connected conductors.
What is the climatic class for this fuse?
The climatic class for this fuse is -20 to +50 at 95% relative humidity.
How is this fuse designed to be installed?
This fuse is designed with insulated grip lugs for installation, and it can be used with screw adapters or adapter sleeves.
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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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.
