Siemens 3NA6820 LV HRC Fuse Link, NH000, 50A, gG, 500V AC / 250V DC Original Brand New
$26.99
High-performance LV HRC fuse element (Size NH000) designed for general-purpose cable and line protection. Featuring a 50A rated current and gG utilization category, this fuse ensures reliable circuit interruption with a combined indicator and insulated grip lugs for enhanced safety during maintenance.
Availability: In stock
Overview
The Siemens 3NA6820 Low Voltage High Rupturing Capacity (LV HRC) fuse link is a critical component for industrial electrical protection. Part of the Siemens Sentron series, this NH000 size fuse is engineered for reliability and long-term stability. It provides comprehensive protection against overloads and short circuits in diverse power distribution systems.
Key Features & Function
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Dual Voltage Rating: Optimized for both AC (500V) and DC (250V) applications, offering versatility across different power grids.
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gG Utilization Category: Full-range breaking capacity for general-purpose applications, primarily used for cable and line protection.
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Combined Indicator: Features a top and front indicator system, allowing for quick visual identification of blown fuses from multiple angles.
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Insulated Grip Lugs: Manufactured with insulated live parts to provide increased safety for personnel during installation or replacement.
Benefit
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High Breaking Capacity: Safely interrupts high fault currents to prevent equipment damage.
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Space-Saving Design: The compact NH000 form factor allows for high-density mounting in distribution boards.
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Maintenance Friendly: The insulated lugs and clear signaling reduce downtime during troubleshooting.
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| Weight | 0.131 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 | Combination alarms |
| 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 | 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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