MERSEN FUSE NH 2 63A 500V GG SGL NH22GG50V63-1

Q: What is the current rating of this fuse?

The NH22GG50V63-1 has a 63 A rated current.

Q: What voltage is this fuse designed for?

It is rated for operation on systems up to 500 V AC and 250 V DC.

Mersen NH22GG50V63-1 DIN NH22 gG fuse link rated at 63 A with 500 V AC, 250 V DC, isolated gripping lugs, double indication and 120 kA breaking capacity for industrial circuit protection.

SKU: NH22GG50V63-1Alt SKU: NH22GG50V63-1MPN: R211086

List Price £33.64 ex VAT

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Why Choose the Mersen NH22GG50V63-1 NH Fuse Link?

The Mersen NH22GG50V63-1 is a premium DIN NH gG low voltage fuse link engineered to provide dependable overload and short circuit protection for industrial electrical distribution systems. Manufactured by Mersen, this fuse link is designed for switchgear, motor control centres, power distribution panels and industrial machinery where safe, reliable circuit protection is essential.

Featuring an NH22 fuse size, a 63 A rated current and a 500 V AC operating voltage, the NH22GG50V63-1 offers reliable protection for cables, transformers and electrical equipment. It is also rated for 250 V DC applications and incorporates isolated metal gripping lugs together with a double blown-fuse indicator, allowing safer maintenance and rapid identification of fuse operation.

Its durable ceramic construction, high breaking capacity and compliance with IEC and DIN standards make this fuse link an excellent choice for demanding industrial environments requiring long service life and dependable fault interruption.

Key Advantages

Industrial DIN NH gG fuse link providing full-range circuit protection.
63 A rated current for industrial power distribution.
500 V AC and 250 V DC voltage ratings.
120 kA AC breaking capacity for dependable fault interruption.
Double blown-fuse indicator enables rapid fault identification.
Isolated gripping lugs improve maintenance safety.

Key Features

Mersen NH gG fuse-link series.
NH22 fuse size.
63 A rated current.
500 V AC rated voltage.
250 V DC rated voltage.
General-purpose gG utilisation category.
Double blown-fuse indication.
Isolated metal gripping lugs.
Ceramic insulating body.
Designed to IEC 60269 and DIN NH standards.

Reliable Protection for Industrial Electrical Systems

NH gG fuse links provide comprehensive protection against overloads and high prospective short circuit currents, helping safeguard cables, conductors and valuable electrical equipment while reducing costly downtime. Their high interrupting capability makes them ideal for demanding industrial power distribution applications.

The Mersen NH22GG50V63-1 is widely specified by electrical engineers, panel builders and industrial maintenance professionals requiring dependable circuit protection, compliance with recognised international standards and compatibility with DIN NH fuse systems.

Typical Applications

Industrial power distribution systems.
Electrical switchgear assemblies.
Motor control centres.
Transformer protection.
Machine control panels.
Industrial automation equipment.

Technical Specifications

Current	63 A
Voltage	500 V
Manufacturer	Mersen
Series	NH gG Fuse Links
Model	NH22GG50V63-1
Product type	DIN NH fuse link
Fuse size	NH22
Utilisation category	gG
Rated current	63 A
Rated AC voltage	500 V AC
Rated DC voltage	250 V DC
AC breaking capacity	120 kA
DC breaking capacity	80 kA
Body width	40 mm
Gripping lugs	Isolated metal gripping lugs
Fuse indication	Double indicator
Compliance	IEC 60269, DIN NH, RoHS
Device Type	Fuse link
Fuse Type	NH (DIN)
Fuse Size	NH2
Fuse Class	gG

Frequently Asked Questions

What is the Mersen NH22GG50V63-1 used for?

It protects industrial electrical circuits, cables, transformers and equipment against overloads and short circuit faults.

What is the current rating of this fuse?

The NH22GG50V63-1 has a 63 A rated current.

What voltage is this fuse designed for?

It is rated for operation on systems up to 500 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 circuits.

Why are isolated gripping lugs beneficial?

Isolated gripping lugs improve operator safety during installation and replacement when using approved NH fuse pullers.

Trusted for Industrial Circuit Protection

Mersen NH fuse links are trusted worldwide by electrical engineers, panel builders and maintenance professionals for protecting low voltage power distribution equipment and industrial electrical installations.

UK delivery

Delivery options

Free UK delivery on orders over £200 ex VAT. Order in-stock items before 2pm Monday to Friday for next-day delivery.

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Please contact us for a delivery time before you order

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£8 ex VAT · free over £200

UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.

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Changed your mind or ordered the wrong item? Request a return within 30 days of receipt. There is no restocking charge.

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Send your order number, product details and reason for return. For faults or delivery damage, include photographs if available. We will confirm the next steps.

Email returns team 01706 242050

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