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MERSEN FUSE NH 000 63A 690V GG SGL NH000GG69V63-1
Mersen NH000GG69V63-1 DIN NH000 gG fuse link rated at 63 A, 690 V AC and 250 V DC with isolated gripping tags, double indication and 120 kA AC breaking capacity.
£8.06
Why Choose the Mersen NH000GG69V63-1 NH Fuse Link?
The Mersen NH000GG69V63-1 is a premium DIN NH gG low-voltage fuse link designed to provide reliable protection against overloads and short circuits in industrial electrical distribution systems. Manufactured by Mersen, this full-range fuse link is suitable for protecting cables, conductors, switchgear and electrical equipment operating on systems up to 690 V AC.
Featuring an NH000 fuse size, a 63 A rated current and isolated gripping tags, the NH000GG69V63-1 offers enhanced operator safety during installation and replacement. The integrated double blown-fuse indicator enables rapid identification of an operated fuse, helping to minimise maintenance downtime.
Its ceramic body, silver-plated copper blade contacts and high 120 kA AC breaking capacity ensure dependable performance in demanding industrial environments. The fuse complies with DIN NH and IEC standards and is designed for installation in compatible NH fuse bases and switch-fuse disconnectors.
Key Advantages
- Full-range gG protection against overloads and short circuits.
- 63 A rated current for industrial power distribution.
- 690 V AC and 250 V DC ratings.
- 120 kA AC breaking capacity.
- Double blown-fuse indicator enables quick fault identification.
- Isolated gripping tags improve maintenance safety.
Key Features
- Manufactured by Mersen.
- DIN NH NH000 fuse size.
- 63 A rated current.
- 690 V AC rated voltage.
- 250 V DC rated voltage.
- General-purpose gG utilisation category.
- Double fuse-operation indicator.
- Isolated gripping tags.
- Ceramic insulating body.
- Silver-plated copper blade contacts.
Reliable Protection for Industrial Electrical Systems
The gG operating characteristic provides complete protection against overloads and short-circuit faults, helping to safeguard cables, switchgear and connected equipment from thermal and electrodynamic damage. Its high interrupting capacity makes it suitable for demanding industrial distribution systems where dependable fault clearance is essential.
Designed for use in compatible DIN NH fuse bases and switch-fuse assemblies, the NH000GG69V63-1 combines compact dimensions with reliable performance, making it well suited to industrial machinery, distribution panels and OEM electrical equipment.
Typical Applications
- Industrial power distribution.
- Low-voltage switchgear.
- Distribution boards.
- Cable and conductor protection.
- Machine control panels.
- Industrial automation systems.
- OEM electrical equipment.
- Commercial electrical installations.
Technical Specifications
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| Current | 63 A | |
|---|---|---|
| Voltage | 690 V | |
| Device Type | Fuse link | |
| Fuse Type | NH (DIN) | |
| Fuse Size | NH000 | |
| Fuse Class | gG | |
| Manufacturer | Mersen | |
| Series | NH gG Fuse Links 690 V AC | |
| Model | NH000GG69V63-1 | |
| Item number | R229716 | |
| EAN | 4086500088492 | |
| Product type | DIN NH fuse link | |
| Fuse size | NH000 | |
| Utilisation category | gG | |
| Rated current | 63 A | |
| Rated AC voltage | 690 V AC | |
| Rated DC voltage | 250 V DC | |
| AC breaking capacity | 120 kA | |
| Body width | 21 mm | |
| Approximate weight | 0.14 kg | |
| Fuse indication | Double indicator | |
| Gripping tags | Isolated | |
| Terminal material | Silver-plated copper | |
| Body material | Ceramic | |
| Compliance | IEC 60269, DIN 43620, RoHS | |
| HS Code | 85361050 | |
| Country of Manufacture | Hungary |
Frequently Asked Questions
What is the Mersen NH000GG69V63-1 used for?
It provides full-range protection against overloads and short circuits for industrial power distribution systems, cables and electrical equipment.
What is the current rating of this fuse?
The NH000GG69V63-1 has a rated current of 63 A.
What voltage is the NH000GG69V63-1 rated for?
The fuse is rated for operation at up to 690 V AC and 250 V DC.
What does the gG classification mean?
The gG utilisation category identifies a full-range fuse designed to protect electrical circuits against both overloads and short-circuit currents.
What is the breaking capacity?
The NH000GG69V63-1 provides an AC breaking capacity of 120 kA for safe interruption of high prospective fault currents.
Why are isolated gripping tags important?
Isolated gripping tags improve operator safety during fuse replacement when used with an approved NH fuse puller and appropriate electrical safety procedures.
Trusted for Industrial Circuit Protection
Mersen NH fuse links are trusted by electrical engineers, panel builders and industrial maintenance professionals worldwide for dependable protection of low-voltage power distribution equipment.
