Siemens 3NA3252 LV HRC Fuse Link, Size NH2, 315A, gG, 500V AC / 440V DC Original Brand New
$89.61
High-performance LV HRC fuse element (Size NH2) designed for reliable circuit protection. Featuring a 315A rated current and gG operating class, it ensures safety for both cable and line protection across 500V AC and 440V DC applications. Equipped with a front indicator and live grip lugs for easy maintenance.
Availability: In stock
Overview
The Siemens 3NA3252 LV HRC Fuse Element is a high-quality fuse designed for the protection of electrical systems in industrial environments. This fuse has a rated current of 315A, making it ideal for high-power applications. With a rated voltage of 500V AC and 440V DC, it is suitable for both alternating and direct current circuits. The front indicator and live grip lugs ensure easy installation and reliable performance.
Benefit
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Enhanced Protection: Safeguards electrical systems from overcurrent and short-circuit damage.
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Dual Voltage Support: Compatible with both AC and DC circuits (500V AC and 440V DC).
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Efficient Functionality: Features live grip lugs for secure connections and a front indicator for quick visual status checks.
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High Current Rating: Rated for 315A, suitable for industrial environments with high power demands.
Functionality
The Siemens 3NA3252 LV HRC Fuse Element is a key component in protecting electrical equipment. It works by interrupting the current flow when an overcurrent or fault condition is detected, preventing damage to both the electrical system and its components. Its gG rating indicates it is suitable for general protection against overloads and short circuits. The fuse can be used in a wide range of applications, from industrial machinery to commercial electrical panels.
Key Features
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Rated Current (In): 315 A
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Voltage Rating (Un): 500 V AC, 440 V DC
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Fuse Type: NH2, LV HRC (Low Voltage High Rupturing Capacity)
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Front Indicator: Provides a clear visual indication of fuse status.
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Live Grip Lugs: Ensures secure and reliable connections.
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gG Rated: Suitable for general-purpose protection in electrical circuits.
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| Weight | 0.640 kg |
|---|---|
| Dimensions | 158.00 × 185.00 × 77.00 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 | NH2 |
| 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 | 440 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] | 21.4 W |
| power loss [W] / for rated value of the current / at AC / in hot operating state / per pole | 21.4 W |
| operational current | – |
| ● at 30 °C / rated value | 308.7 A |
| ● at 40 °C / rated value | 299.25 A |
| ● at 45 °C / rated value | 289.8 A |
| ● at 50 °C / rated value | 283.5 A |
| ● at 55 °C / rated value | 277.2 A |
| ● at 60 °C / rated value | 270.9 A |
| ● at AC / rated value | 315 A |
| width / of the enclosure | 57.8 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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