Siemens 3NE1814-0 SITOR Fuse Link NH000, 20A, gS Class, 690V AC / 250V DC Original Brand New
$116.28
High-performance SITOR fuse link designed for semiconductor protection. Featuring a compact NH000 size and 20A rating, this gS-class fuse provides reliable overcurrent and short-circuit protection with a front-facing indicator for easy status monitoring.
Availability: In stock
Overview
The Siemens 3NE1814-0 SITOR fuse is engineered specifically to protect power semiconductors from the damaging effects of short circuits. These fuses are characterized by their high-speed switching response, which is significantly faster than standard NH fuses. The gS operating class indicates that this fuse provides both overload and short-circuit protection, making it a versatile choice for power electronics.
Key Benefit
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Enhanced Protection: Optimized for protecting sensitive components like diodes, thyristors, and power transistors.
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Dual Voltage Compatibility: Rated for up to 690 V AC and 250 V DC, suitable for diverse industrial environments.
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Visual Monitoring: Equipped with a front indicator for immediate identification of blown fuses, reducing downtime.
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Space Efficient: The NH000 compact design allows for high-density installation in control cabinets.
Function & Features
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Type: SITOR fuse link with blade contacts
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Rated current: 20A
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Characteristic: gS (full-range protection)
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Voltage rating: AC 690V / DC 250V
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Size: NH000
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Front indicator for visual fuse status
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High-speed protection for industrial circuits
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| Weight | 0.134 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 | 3.5 W |
| operational current | – |
| ● at 30 °C / rated value | 20 A |
| ● at 40 °C / rated value | 20 A |
| ● at 45 °C / rated value | 20 A |
| ● at 50 °C / rated value | 19.8 A |
| ● at 55 °C / rated value | 19.6 A |
| ● at 60 °C / rated value | 19.4 A |
| ● at AC / rated value | 20 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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