MERSEN FUSE NH 000 63A 690V GG SGL NH000GG69V63-1

Q: What is the current rating of this fuse?

The NH000GG69V63-1 has a rated current of 63 A.

Q: What voltage is the NH000GG69V63-1 rated for?

The fuse is rated for operation at up to 690 V AC and 250 V DC.

Q: What is the breaking capacity?

The NH000GG69V63-1 provides an AC breaking capacity of 120 kA for safe interruption of high prospective fault currents.

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.

SKU: NH000GG69V63-1Alt SKU: NH000GG69V63-1MPN: R229716

List Price £13.44 ex VAT

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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

Current	63 A
Voltage	690 V
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
Device Type	Fuse link
Fuse Type	NH (DIN)
Fuse Size	NH000
Fuse Class	gG

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.

UK delivery

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