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MERSEN FUSE NH 00 80A 500V GG NH00GG50V80
Mersen NH00GG50V80 DIN NH00 gG fuse-link rated 80 A, 500 V AC and 250 V DC, with a 120 kA AC breaking capacity, double indicator and live gripping lugs.
£4.58
Why Choose the Mersen NH00GG50V80 NH Fuse-Link?
The Mersen NH00GG50V80 is a high-performance DIN NH low voltage fuse-link designed to provide reliable overload and short-circuit protection for cables, conductors and general-purpose electrical equipment. As part of the trusted Mersen NH gG fuse-link range, it combines full-range protection with excellent current-limiting performance for industrial and commercial power distribution systems.
This fuse-link uses the versatile gG operating characteristic, allowing it to interrupt currents across its complete breaking range. Its robust ceramic body, durable blade contacts and double indication system support dependable performance and straightforward fuse status inspection in demanding switchgear and control-panel applications.
With a rated current of 80 A, an AC voltage rating of 500 V and a high breaking capacity of 120 kA, the NH00GG50V80 is suitable for protecting outgoing circuits, distribution feeders, industrial machinery and electrical installations. Its standard NH00 format enables installation in compatible NH fuse bases and switch-disconnectors.
Key Advantages
- Full-range gG protection for cables, conductors and electrical equipment.
- 80 A rated current for industrial and commercial distribution circuits.
- 500 V AC voltage rating for low voltage electrical systems.
- High 120 kA AC breaking capacity for dependable fault interruption.
- Double indication system enables convenient fuse status inspection.
- Excellent current limitation helps reduce thermal and mechanical fault stress.
- Standard NH00 format for use with compatible fuse bases and switchgear.
- Robust ceramic construction supports reliable operation in demanding environments.
Key Features
- Mersen NH gG 500 V fuse-link series.
- 80 A rated current.
- 500 V AC rated voltage.
- 250 V DC rated voltage.
- 120 kA AC breaking capacity.
- Full-range gG utilisation category.
- NH00 fuse size.
- Double indicator for visual fuse status identification.
- Live metal gripping lugs for handling with an approved NH fuse puller.
- Knife-blade contacts for secure electrical connection.
- Ceramic fuse body for thermal and mechanical durability.
Reliable Protection for Low Voltage Circuits
The Mersen NH00GG50V80 provides full-range protection against both overload currents and short circuits. During a fault, the fuse element operates rapidly to isolate the affected circuit, helping protect cables, switchgear and connected equipment from excessive thermal and electrodynamic stress.
Its gG operating characteristic makes the fuse suitable for general-purpose circuit protection across industrial installations. The high breaking capacity and current-limiting design support safe fault clearance in systems where substantial prospective short-circuit currents may be present.
Typical Applications
- Industrial power distribution boards.
- Low voltage switchgear and switch-disconnectors.
- Cable and conductor protection.
- Electrical control panels.
- Commercial building distribution systems.
- Industrial machinery and production equipment.
- Outgoing feeders and branch circuits.
Technical Specifications
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| Fuse Indication | Dual indicator | |
|---|---|---|
| Current | 80 A | |
| Voltage | 500 V | |
| Device Type | Fuse link | |
| Fuse Type | NH (DIN) | |
| Fuse Size | NH00 | |
| Fuse Class | gG | |
| Manufacturer | Mersen | |
| Series | NH gG 500 V Fuse-Links | |
| Model | NH00GG50V80 | |
| Manufacturer reference | Q200804 | |
| Product type | DIN NH low voltage fuse-link | |
| Fuse characteristic | gG | |
| Fuse size | NH00 | |
| Rated current | 80 A | |
| Rated voltage AC | 500 V AC | |
| Rated voltage DC | 250 V DC | |
| AC breaking capacity | 120 kA | |
| Indication system | Double indicator | |
| Gripping-lug design | Live gripping lugs | |
| Connection type | Knife-blade contacts | |
| Body material | Ceramic | |
| Body width | Approx. 30 mm | |
| Overall length | Approx. 78.5 mm | |
| Applicable standard | DIN VDE 0636-201 / IEC 60269 |
Frequently Asked Questions
What is the Mersen NH00GG50V80 used for?
This NH fuse-link provides full-range overload and short-circuit protection for cables, conductors, distribution feeders and general-purpose electrical equipment.
What is the current rating of this fuse-link?
The NH00GG50V80 has a rated current of 80 A.
What voltage can the NH00GG50V80 operate at?
This fuse-link is rated for operation at up to 500 V AC and 250 V DC.
What does the gG characteristic mean?
The gG characteristic identifies a full-range general-purpose fuse capable of protecting cables and electrical circuits against both overload currents and short circuits.
What is the breaking capacity of this fuse?
The NH00GG50V80 has an AC breaking capacity of 120 kA, enabling it to interrupt high prospective fault currents safely when correctly installed.
Trusted by Electrical Professionals Worldwide
Mersen NH fuse-links are widely specified by panel builders, electrical contractors, equipment manufacturers and industrial engineers for reliable circuit protection, high fault interruption capability and dependable operation in low voltage distribution systems.
