3NE8731-1
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$110.29
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Overview of Siemens 3NE8731-1
Buy genuine Siemens 3NE8731-1 online for your automation system. The Siemens 3NE8731-1 Sentron Fuse Link is a highly reliable semiconductor fuse designed specifically for protecting sensitive electronic components in industrial settings. With a rated current of 315 A and a maximum AC voltage of 690 V, this fuse link ensures robust overcurrent protection by quickly interrupting fault currents, thereby safeguarding equipment and minimizing downtime. It features a front indicator that provides visual confirmation of fuse status for easy maintenance. Compact yet powerful, the 3NE8731-1 is built to withstand harsh operating conditions and is compatible with the SITOR semiconductor fuse system, making it a trusted choice in factory automation and power distribution applications.
Key Features of Siemens 3NE8731-1
- Rated for 315 A current, suitable for medium-power semiconductor protection
- High breaking capacity: up to 200 kA AC and 50 kA DC for robust fault clearance
- NH000 size fuse link with aR operating class, compliant with DIN EN 60269
- Front indication to easily identify blown fuse status, preventing prolonged downtime
- Designed for use with SITOR semiconductor fuse systems and Siemens fuse bases
- Operating temperature range from -20°C to 50°C for versatile environmental use
- Compact dimensions (100 mm x 21 mm x 40 mm) optimize panel space utilization
- Tested for heat dissipation and maximum current loading for enhanced safety
- Complies with international standards for industrial fuse protection
Technical Specs of 3NE8731-1
Explore Siemens 3NE8731-1 specifications covering voltage, I/O, and communication to ensure system compatibility.
| Specification | Details |
|---|---|
| Rated Current (In) | 315 A |
| Rated Voltage AC (Un AC) | 690 V |
| Rated Voltage DC (Un DC) | 440 V |
| Breaking Capacity AC | 200 kA |
| Breaking Capacity DC | 50 kA |
| Dimensions (L x W x D) | 100 mm x 21 mm x 40 mm |
| Operating Temperature Range | -20°C to 50°C |
| Fuse Size | NH000 |
| Operating Class | aR |
Applications / Use Case
This Siemens 3NE8731-1 is commonly used in industrial automation worldwide. It excels in protecting semiconductor devices such as thyristors and diodes in power electronics circuits, ensuring steady operation in manufacturing plants, packaging lines, and motion control setups. By providing precise short-circuit and overload protection, the 3NE8731-1 enhances system reliability, reducing maintenance and unplanned downtime. Its front indicator supports quick troubleshooting, making it ideal for critical production line systems and factory control panels where uptime is paramount.
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