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MERSEN FUSE NH 3 500A 500V GG SGL NH3GG50V500-1
Mersen NH3GG50V500-1 DIN NH3 gG fuse link rated at 500 A, 500 V AC and 250 V DC with isolated gripping lugs, double operating indicator and 120 kA breaking capacity.
£28.63
Why Choose the Mersen NH3GG50V500-1 NH Fuse Link?
The Mersen NH3GG50V500-1 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 meeting IEC and DIN standards for demanding industrial applications.
Featuring isolated gripping lugs and a double operating indicator, the NH3GG50V500-1 improves installation safety and allows rapid identification of an operated fuse. Its robust ceramic construction ensures reliable performance and long service life in industrial environments where electrical protection is critical.
With a 500 A current rating, 500 V AC operating voltage and NH3 size, this fuse link is ideal for industrial switchboards, power distribution panels, transformers, motor control centres and OEM electrical equipment requiring dependable low voltage circuit protection.
Key Advantages
- DIN NH gG full-range fuse link for overload and short circuit protection.
- 500 A rated current for heavy-duty industrial power distribution.
- 500 V AC and 250 V DC rated voltage.
- Double operating indicator enables quick identification of an operated fuse.
- Isolated gripping lugs improve operator safety during replacement.
- 120 kA breaking capacity provides dependable fault interruption.
Key Features
- Mersen NH gG fuse link series.
- NH3 fuse size.
- 500 A rated current.
- 500 V AC IEC rated voltage.
- 250 V DC IEC rated voltage.
- gG utilisation category providing full-range protection.
- Double operating indicator.
- Isolated gripping lugs for safer maintenance.
Reliable Protection for Industrial Electrical Systems
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 NH3GG50V500-1 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.
Typical Applications
- Industrial power distribution panels.
- Low voltage switchboards and switchgear.
- Transformer protection.
- Motor control centres.
- OEM machinery and automation systems.
- Commercial and industrial electrical installations.
Technical Specifications
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| Fuse Indication | Dual indicator | |
|---|---|---|
| Current | 500 A | |
| Voltage | 500 V | |
| Device Type | Fuse link | |
| Fuse Type | NH (DIN) | |
| Fuse Size | NH3 | |
| Manufacturer | Mersen | |
| Series | NH gG 500 V Fuse Links | |
| Model | NH3GG50V500-1 | |
| Item number | F216205 | |
| EAN | 8430399002378 | |
| Product type | DIN NH fuse link | |
| Fuse category | gG | |
| Rated current | 500 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 | 71.9 mm | |
| Power dissipation at rated current | 43 W | |
| Weight | Approx. 1.05 kg | |
| RoHS compliant | Yes | |
| HS Code | 85361090 | |
| Country of Manufacture | Hungary |
Frequently Asked Questions
What is the Mersen NH3GG50V500-1 used for?
It provides overload and short circuit protection for industrial low voltage electrical distribution systems, switchgear and power equipment.
What is the current rating of this fuse?
The NH3GG50V500-1 has a 500 A rated current.
What voltage is this fuse designed for?
This fuse is rated for operation on 500 V AC systems and also supports 250 V DC applications.
What does the gG classification mean?
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.
What is the breaking capacity of this fuse?
The NH3GG50V500-1 offers a high 120 kA breaking capacity, allowing safe interruption of high prospective fault currents.
Trusted for Industrial Circuit Protection
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.
