Siemens 3NE1802-0 SITOR Fuse Link, NH000, 40A, gS Class, 690V AC / 250V DC Original Brand New
$117.61
High-performance SITOR semiconductor fuse link designed for superior circuit protection. Featuring a compact NH000 size and a 40A current rating, this gS-class fuse provides reliable protection for power semiconductors and cables against short circuits and overloads.
Availability: In stock
Overview
The Siemens SITOR 3NE1802-0 is a specialized semiconductor fuse link engineered for the demanding requirements of modern industrial power electronics. As part of the SITOR series, it is optimized for high-speed switching and low power loss, ensuring the longevity of your sensitive electrical components. This model features blade contacts for secure mounting and a front-mounted indicator for quick visual status identification.
Key Benefit
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Dual Protection: The gS operating class provides both semiconductor and cable protection, reducing the need for multiple fuse types.
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High Breaking Capacity: Safely interrupts high fault currents in both AC and DC applications.
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Minimized Downtime: The front indicator allows maintenance teams to identify blown fuses instantly.
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Energy Efficient: Optimized design ensures low power dissipation during standard operation.
Function & Application
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Semiconductor Protection: Ideal for protecting rectifiers, thyristors, and power transistors.
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Industrial Converters: Used extensively in frequency converters and UPS systems.
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DC Link Protection: Suitable for DC applications up to 250V.
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Standard Compliance: Meets rigorous global standards for NH-type fuse systems.
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| Weight | 0.136 kg |
|---|---|
| Dimensions | 65.00 × 83.00 × 62.00 mm |
| Brand | SIEMENS |
| product brand name | SENTRON |
| product designation | SITOR fuse link |
| design of the product | With blade contacts |
| design of an identification indicator | front indicator |
| design of the switching contact | With blade contacts, silver-plated |
| design of the fuse link | SITOR, LV HRC design |
| size of fuse system / acc. to DIN EN 60269-1 | NH000 |
| operating class of the fuse link | gS |
| varying load factor (WL) | 1 |
| type of voltage / of the operating voltage | AC/DC |
| supply voltage | – |
| ● at DC | 250 V |
| switching capacity current | – |
| ● acc. to IEC 60947-2 / rated value | 100 kA |
| power loss [W] | – |
| ● for rated value of the current / at AC / in hot operating state / per pole | 5 W |
| operational current | – |
| ● at 30 °C / rated value | 40 A |
| ● at 40 °C / rated value | 40 A |
| ● at 45 °C / rated value | 40 A |
| ● at 50 °C / rated value | 39.6 A |
| ● at 55 °C / rated value | 39.2 A |
| ● at 60 °C / rated value | 38.8 A |
| ● at AC / rated value | 40 A |
| product description | Not non-interchangeable |
| mounting position | Any, preferably vertical |
| ambient temperature / during operation | – |
| ● minimum | -20 °C |
| ● maximum | 50 °C |
| environmental category | -20 to +50 at 95% relative humidity |
| Miscellaneous | Miscellaneous |
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