MERSEN FUSE NH 0 63A 500V GG NH0GG50V63

Q: What is the current rating of this fuse?

The NH0GG50V63 has a 63 A rated current.

Q: What voltage is this fuse designed for?

The fuse is rated for 500 V AC and 250 V DC electrical systems.

Mersen NH0GG50V63 DIN NH Size 0 gG fuse link rated at 63 A, 500 V AC and 250 V DC with live gripping lugs and double indicator for industrial circuit protection.

SKU: NH0GG50V63Alt SKU: NH0GG50V63MPN: N218765

List Price £11.13 ex VAT

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£11.13

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Manufacturer Lead Time

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Why Choose the Mersen NH0GG50V63 NH Fuse Link?

The Mersen NH0GG50V63 is a premium DIN NH gG fuse link designed to provide full-range protection for industrial power distribution systems, cables and electrical equipment. Manufactured in accordance with IEC and DIN NH standards, this NH Size 0 fuse delivers dependable protection against overloads and short circuits in demanding commercial and industrial installations.

Part of the trusted Mersen NH gG 500 V AC fuse-link range, the NH0GG50V63 features a robust ceramic body, live gripping lugs and a double blown-fuse indicator, allowing quick identification of an operated fuse and safer replacement by qualified electrical professionals. Its current-limiting characteristics help reduce fault energy and protect valuable electrical equipment.

With a 63 A rated current, 500 V AC and 250 V DC voltage ratings, the NH0GG50V63 is ideally suited for industrial switchboards, distribution panels, motor control centres and low-voltage electrical installations requiring reliable circuit protection.

Key Advantages

High-quality DIN NH Size 0 gG fuse link.
63 A rated current for industrial distribution circuits.
500 V AC and 250 V DC operating voltage.
Full-range gG protection against overloads and short circuits.
Double blown-fuse indicator for rapid maintenance.
Live gripping lugs simplify safe fuse replacement.
Excellent current-limiting performance reduces fault energy.

Key Features

Mersen NH gG fuse-link series.
DIN NH Size 0 construction.
63 A rated current.
500 V AC / 250 V DC rated voltage.
gG utilisation category.
Double blown-fuse indicator.
Live gripping lugs.
Ceramic body with blade contacts.
30 mm body width.
Designed for industrial low-voltage power distribution.

Reliable Protection for Industrial Power Distribution

Mersen NH gG fuse links provide comprehensive protection against overloads and short circuits across industrial electrical installations. Their current-limiting characteristics reduce the thermal and mechanical effects of high fault currents, helping to protect switchgear, cables and connected equipment.

The NH0GG50V63 is designed for installation in compatible NH fuse bases and fuse-switch disconnectors. Selection and replacement should always be carried out by qualified electrical professionals to ensure correct coordination and safe operation of the electrical system.

Typical Applications

Industrial switchboards.
Power distribution panels.
Cable and feeder protection.
Motor control centres.
Commercial electrical installations.
Industrial automation systems.

Technical Specifications

Current	63 A
Voltage	500 V
Manufacturer	Mersen
Series	NH gG 500 V AC Fuse Links
Model	NH0GG50V63
Item number	N218765
Product type	NH fuse link
Fuse characteristic	gG
Fuse size	NH0
Rated current	63 A
Rated AC voltage	500 V AC
Rated DC voltage	250 V DC
Current type	AC / DC
Body width	30 mm
Indicator	Double indicator
Gripping lugs	Live gripping lugs
Power dissipation	6.6 W
Weight	Approx. 0.23 kg
EAN	8430399001425
RoHS compliant	Yes
HS Code	85361050
Country of Manufacture	Hungary
Device Type	Fuse link
Fuse Type	NH (DIN)
Fuse Size	NH0
Fuse Class	gG

Frequently Asked Questions

What is the Mersen NH0GG50V63 used for?

This NH fuse link provides full-range protection for cables, switchgear and electrical equipment against overloads and short-circuit faults.

What is the current rating of this fuse?

The NH0GG50V63 has a 63 A rated current.

What voltage is this fuse designed for?

The fuse is rated for 500 V AC and 250 V DC electrical systems.

What does the gG classification mean?

gG is a full-range utilisation category that provides protection against both overload and short-circuit faults for general electrical distribution applications.

What are the benefits of the double indicator?

The double blown-fuse indicator enables maintenance personnel to quickly identify an operated fuse, helping reduce downtime and simplify replacement.

Trusted by Electrical Professionals Worldwide

Mersen NH gG fuse links are trusted by panel builders, industrial electricians and maintenance engineers for dependable circuit protection across demanding commercial and industrial power distribution systems.

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.

This product Lead time on request

Please contact us for a delivery time before you order

Standard delivery

£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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Mon–Fri, 8am–5pm

Order and pay online, then collect from our showroom.

Please allow 15–30 minutes after ordering for us to prepare your order.

Northern Ireland, ROI & export

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Delivery is calculated at checkout based on your destination.

Orders with mixed availability

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Request within 30 days

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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We will review the issue and arrange an appropriate resolution under our terms and conditions and your statutory rights.

Made-to-order items

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Manufactured, configured and special-order products can only be returned with the manufacturer’s approval. Any handling charge is agreed with you when you request the return.

This does not affect claims for faulty goods or items that do not meet the agreed specification.

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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

The 30-day return request period applies to change-of-mind returns for stocked items. It does not limit your statutory rights for faulty or non-conforming goods.

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