Siemens 3NA3820 LV HRC Fuse Element, Size NH000, 50A, gG, 500V AC / 250V DC Original Brand New
$25.21
High-performance LV HRC fuse element (Size NH000) rated at 50A. Featuring a gG utilization category for full-range cable and line protection, it includes a front indicator and live grip lugs for secure industrial application.
Availability: In stock
Overview
The Siemens 3NA3820 belongs to the trusted SENTRON portfolio, designed to provide superior overcurrent and short-circuit protection in industrial power systems. This NH000 size fuse is engineered for reliability, featuring a high breaking capacity and a compact design that fits standard NH fuse bases.
Key Benefit
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Enhanced Safety: Equipped with live grip lugs and a clear front indicator for quick visual status checks.
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Versatile Protection: The gG characteristic ensures the fuse handles both overload and short-circuit currents effectively.
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Dual Voltage Rating: Optimized for both 500V AC and 250V DC applications, providing flexibility across different power grids.
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Siemens Quality: Built to international standards, ensuring long-term durability and minimal power loss.
Function & Features
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Utilization Category: gG (General purpose, full-range breaking capacity).
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Indicator Type: Front-mounted visual indicator for easy maintenance.
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Grip Lugs: Live grip lugs for standard extraction tools.
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Breaking Capacity: High rupturing capacity (HRC) to prevent damage to downstream equipment during major faults.
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| Weight | 0.128 kg |
|---|---|
| Dimensions | 65.00 × 84.00 × 62.00 mm |
| Brand | SIEMENS |
| product brand name | SENTRON |
| product designation | LV HRC fuse link |
| design of the product | With blade contacts |
| design of an identification indicator | Front indicators |
| design of the switching contact | Non-corroding, silver-plated |
| design of the fuse link | LV HRC fuse link |
| size of fuse system / acc. to DIN EN 60269-1 | NH000 |
| operating class of the fuse link | gG |
| mounting type | non-insulated grip lugs |
| type of voltage / of the operating voltage | AC/DC |
| supply voltage | – |
| ● at DC | 250 V |
| protection class IP | IP20, with connected conductors |
| switching capacity current | – |
| ● at DC / acc. to IEC 60947-2 / rated value | 25 kA |
| ● acc. to IEC 60947-2 / rated value | 120 kA |
| power loss [W] | 3.8 W |
| power loss [W] / for rated value of the current / at AC / in hot operating state / per pole | 3.8 W |
| operational current | – |
| ● at 30 °C / rated value | 49 A |
| ● at 40 °C / rated value | 47.5 A |
| ● at 45 °C / rated value | 46 A |
| ● at 50 °C / rated value | 45 A |
| ● at 55 °C / rated value | 44 A |
| ● at 60 °C / rated value | 43 A |
| ● at AC / rated value | 50 A |
| width / of the enclosure | 21 mm |
| mounting position | Any, preferably vertical |
| ambient temperature / during operation | – |
| ● minimum | -5 °C |
| ● maximum | 40 °C |
| environmental category | -20 to +50 at 95% relative humidity |
| environmental category / during storage | 90% at 20°C |
| Test Certificates | other Marine / Shipping |
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