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The Siemens 3NA3372 from the SENTRON series is a robust fuse link designed for use in various applications. This component can operate on both AC and DC voltage, ensuring compatibility across a range of systems.
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| Manufacturer | Siemens |
|---|---|
| Product Line | SENTRON |
| Part Number | 3NA3372 |
| UPC | 754554266299 |
| Weight | 2.00 lbs (0.91 kg) |
| Product | Fuse Link |
| Blade Contacts | Included |
| Indicators | Front Indicators |
| Switching Contacts | Silver-Plated, Non-Corroding Contacts |
| Mounting Option | Non-Insulated Grip Lugs |
| Operating Voltage Type | AC/DC |
| Operational Current at AC Rated Value | 630 A |
| Protection Class | IP20 |
| Power Loss | 44.8 W |
| Environmental Product Declaration (EPD) | Yes |
| Supply Voltage @ AC | 500 V |
| Supply Voltage @ DC | 440 V |
At the heart of the Siemens SENTRON series, the 3NA3372 fuse link is engineered for durability and reliability. This device is capable of handling operational currents at 630 A, accommodating both AC and DC applications. The fuse link supports a maximum supply voltage of 500 V for AC and 440 V for DC systems. The construction includes blade contacts and features silver-plated switching contacts, which provide excellent conductivity while minimizing corrosion risks.
For mounting purposes, the 3NA3372 utilizes non-insulated grip lugs, designed to ensure secure installation. The unit is equipped with front indicators, allowing for immediate visual feedback regarding its operational status, enhancing user convenience.
In terms of environmental considerations, this fuse link is backed by an Environmental Product Declaration (EPD), which outlines its impact on the environment. Additionally, it has a power loss rating of 44.8 W, contributing to its overall energy efficiency. The 3NA3372 also boasts a protection class rating of IP20, signifying that it is suitable for use in applications where exposure to dust and moisture is limited.