Mersen NH3GG50V315-1 DIN NH3 gG fuse link rated at 315 A, 500 V AC and 250 V DC with isolated gripping lugs, double operating indicator and 120 kA breaking capacity.
£43.39
The Mersen NH3GG50V315-1 is a high-performance DIN NH gG low voltage fuse link designed to provide full-range protection for industrial electrical distribution systems, switchgear and power equipment. Manufactured by Mersen, this NH fuse link delivers dependable protection against overloads and short circuits while complying with IEC and DIN standards for demanding industrial applications.
Designed with isolated gripping lugs and a double operating indicator, the NH3GG50V315-1 improves installation safety and allows rapid identification of an operated fuse. Its robust ceramic construction provides long service life and reliable performance in industrial environments where dependable circuit protection is essential.
With a 315 A current rating, 500 V AC operating voltage, 250 V DC rating and NH3 size, this fuse link is ideally suited for industrial switchboards, power distribution panels, transformers, motor control centres and OEM electrical equipment.
NH gG fuse links provide comprehensive protection against overloads and short circuit faults in low voltage electrical systems. Their high breaking capacity enables rapid interruption of fault currents, helping protect switchgear, transformers, cables and connected equipment while improving the reliability and safety of industrial installations.
The NH3GG50V315-1 is designed for installation in compatible NH fuse bases used within industrial switchgear and distribution equipment. It is widely specified by panel builders, electrical contractors and OEM manufacturers where dependable circuit protection and long service life are essential.
| Current | 315 A |
|---|---|
| Voltage | 500 V |
| Manufacturer | Mersen |
| Series | NH gG 500 V Fuse Links |
| Model | NH3GG50V315-1 |
| Item number | G211606 |
| EAN / UPC | 8430399002330 |
| Product type | DIN NH fuse link |
| Fuse category | gG |
| Rated current | 315 A |
| Rated AC voltage | 500 V AC |
| Rated DC voltage | 250 V DC |
| Breaking capacity | 120 kA |
| Fuse size | NH3 |
| Indicator | Double indicator |
| Terminal type | Isolated gripping lugs |
| Body width | 52 mm |
| Power dissipation at rated current | 25 W |
| Weight | Approx. 0.65 kg |
| RoHS compliant | Yes |
| HS Code | 85361090 |
| Country of Manufacture | Hungary |
It provides overload and short circuit protection for industrial low voltage electrical distribution systems, switchgear and power equipment.
The NH3GG50V315-1 has a 315 A rated current.
This fuse is rated for operation on 500 V AC systems and also supports 250 V DC applications.
The gG utilisation category provides full-range protection against both overload and short circuit faults, making it suitable for protecting cables and general electrical equipment.
The NH3GG50V315-1 offers a high 120 kA breaking capacity, allowing safe interruption of high prospective fault currents.
Mersen NH fuse links are trusted worldwide by electrical engineers, OEM manufacturers and panel builders for dependable circuit protection, long service life and compliance with international low voltage standards.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...