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3NA3812
The Siemens 3NA3812, part of the SENTRON series, serves as a reliable fuse link designed for both AC and DC applications. This unit is rated for an operational current of 32 A and complies with the NH000 standard size per EN 60269-1, ensuring compatibility with common installations.
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Technical specifications for 3NA3812
| Manufacturer | Siemens |
|---|---|
| Product Line | SENTRON |
| Part Number | 3NA3812 |
| UPC | 754554152479 |
| Product | Fuse Link |
| Design of the product | With blade contacts |
| Design of an identification indicator | Front indicator |
| Size of fuse system according to EN 60269-1 | NH000 |
| Mounting type | Non-insulated grip lugs |
| Type of voltage of the operating voltage | AC/DC |
| Operating class of the fuse link | gG |
| Operational current at AC rated value | 32 A |
| Protection class | IP20 |
| Power loss [W] | 2.6 W |
| Width of the enclosure | 21 mm |
| Supply voltage @ AC | 500 V |
| Supply voltage @ DC | 250 V |
| Breaking capacity @ AC | 120 kA |
| Breaking capacity @ DC | 25 kA |
The Siemens 3NA3812 fuse link is a critical component within the SENTRON series, designed to offer reliable circuit protection in electrical systems. Engineered with blade contacts, it facilitates straightforward connectivity, while the front indicator allows for quick visual identification of operational status. This unit adheres to the NH000 size specification as outlined in EN 60269-1, ensuring it fits seamlessly into standard fuse systems.
Designed to function effectively with both alternating current (AC) and direct current (DC), the fuse link operates efficiently at a rated current of 32 A. Its protection capabilities are noteworthy, providing a breaking capacity of 120 kA for AC applications and 25 kA for DC applications, thus safeguarding circuits against overcurrent conditions.
The 3NA3812's enclosure is rated at IP20, indicating its suitability for indoor environments where dust and moisture exposure are minimal. Furthermore, it has a power loss of 2.6 W, emphasizing its energy-efficient design. The compact dimensions include a width of 21 mm, which aids in installations where space is a consideration. This fuse link is suitable for a wide range of applications, ensuring secure and effective circuit protection for various electrical systems.
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