Siemens 3NE3224 SITOR Fuse Link, NH1 Size, 160A, 1000V AC, aR Characteristic Original Brand New
$157.94
High-performance SITOR fuse link designed for semiconductor protection. Featuring a 160A rated current, NH1 size, and slotted blade contacts, this aR-class fuse ensures rapid response for 1000V AC applications.
Availability: In stock
Overview
The Siemens 3NE3224 SITOR fuse link is specifically engineered to protect power semiconductors from the damaging effects of short circuits. Unlike standard fuses, SITOR fuses provide an ultra-fast “aR” response time, making them essential for protecting rectifiers, thyristors, and variable speed drives. This model features slotted blade contacts for secure mounting and a front indicator for immediate visual status identification.
Key Benefit
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Ultra-Fast Protection: The aR operational class ensures the fuse blows quickly enough to protect sensitive electronic components.
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High Voltage Reliability: Rated for up to 1000V AC, suitable for demanding industrial power systems.
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Easy Monitoring: Integrated front indicator allows maintenance teams to quickly identify blown fuses, reducing downtime.
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Secure Installation: Slotted blade contacts provide a robust electrical connection and vibration resistance.
Function & Application
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Function: High-speed interruption of short-circuit currents to prevent thermal damage to semiconductors.
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Application: Ideal for frequency converters, UPS systems, soft starters, and DC drives.
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Compatibility: Fits standard NH1 size fuse bases or disconnectors designed for slotted contacts.
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| Weight | 0.576 kg |
|---|---|
| Dimensions | 178.00 × 200.00 × 85.00 mm |
| Brand | SIEMENS |
| product brand name | SENTRON |
| product designation | SITOR fuse link |
| design of the product | With slotted 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 | NH1 |
| operating class of the fuse link | aR |
| varying load factor (WL) | 0.95 |
| type of voltage / of the operating voltage | AC |
| supply voltage | – |
| 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 | 42 W |
| operational current | – |
| ● at 30 °C / rated value | 160 A |
| ● at 40 °C / rated value | 160 A |
| ● at 45 °C / rated value | 160 A |
| ● at 50 °C / rated value | 158.4 A |
| ● at 55 °C / rated value | 156.8 A |
| ● at 60 °C / rated value | 155.2 A |
| ● at AC / rated value | 160 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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