MERSEN FUSE NH 1C 50A 500V GG NH1GG50V50

Q: What is the current rating of this fuse?

The NH1GG50V50 has a 50 A rated current.

Q: What voltage is this fuse designed for?

It is rated for operation at 500 V AC and 250 V DC.

Mersen NH1GG50V50 DIN NH Size 1 gG fuse link rated 50 A, 500 V AC and 250 V DC with live gripping lugs and double indicator for industrial circuit protection.

SKU: NH1GG50V50Alt SKU: NH1GG50V50MPN: B213648

List Price £10.90 ex VAT

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£10.90

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Manufacturer Lead Time

£10.90

Why Choose the Mersen NH1GG50V50 NH Fuse Link?

The Mersen NH1GG50V50 is a premium DIN NH gG fuse link designed to provide full-range protection for low-voltage electrical distribution systems. Manufactured to IEC standards, this NH Size 1 fuse protects cables, switchgear, distribution equipment and industrial electrical installations against overloads and short circuits, ensuring dependable protection in demanding environments.

Part of the trusted Mersen NH gG 500 V fuse-link series, the NH1GG50V50 features live gripping lugs with a double indicator, enabling quick visual identification after operation and safe replacement using an approved NH fuse puller. Its robust ceramic body and high breaking capacity make it ideal for industrial, commercial and OEM applications.

With a 50 A rated current, 500 V AC operating voltage and 250 V DC capability, the NH1GG50V50 delivers reliable protection for electrical distribution systems where safety, performance and long service life are essential.

Key Advantages

Premium DIN NH Size 1 gG fuse link.
50 A rated current for industrial and commercial power distribution.
500 V AC / 250 V DC operating capability.
Provides full-range overload and short-circuit protection.
Double indicator allows rapid identification of an operated fuse.
Live gripping lugs enable safe replacement using an approved NH fuse puller.

Key Features

Mersen NH gG fuse-link series.
Catalogue number: NH1GG50V50.
Manufacturer reference: B213648.
NH Size 1 fuse link.
50 A rated current.
500 V AC rated voltage.
250 V DC rated voltage.
General-purpose gG utilisation category.
Double indicator with live gripping lugs.
Ceramic body construction.

Reliable Protection for Industrial Power Distribution

The Mersen NH1GG50V50 is designed to interrupt high fault currents safely whilst providing dependable protection against overloads and short circuits. Its gG operating characteristic offers full-range protection for cables, conductors and general-purpose electrical equipment installed throughout industrial and commercial power distribution systems.

Its ceramic construction, double indication system and live gripping lugs make it a preferred choice for panel builders, OEMs, electrical contractors and maintenance engineers requiring reliable protection and straightforward maintenance.

Typical Applications

Industrial power distribution systems.
Electrical switchboards and distribution panels.
Motor control centres (MCCs).
OEM machinery and automation equipment.
Cable and feeder circuit protection.
Commercial and industrial electrical installations.

Technical Specifications

Current	50 A
Voltage	500 V
Manufacturer	Mersen
Series	NH gG 500 V Fuse Links
Model	NH1GG50V50
Manufacturer reference	B213648
EAN	8430399001739
Product type	DIN NH fuse link
Fuse category	gG
NH size	NH1
Rated current	50 A
Rated AC voltage	500 V AC
Rated DC voltage	250 V DC
Indicator	Double indicator
Gripping lugs	Live gripping lugs
Body width	30 mm
Power dissipation	4.1 W
Typical mounting	NH Size 1 fuse base
RoHS compliant	Yes
HS Code	85361050
Country of Manufacture	Hungary
Device Type	Fuse link
Fuse Type	NH (DIN)
Fuse Size	NH1

Frequently Asked Questions

What is the Mersen NH1GG50V50 used for?

It provides full-range overload and short-circuit protection for low-voltage industrial electrical distribution systems, cables and associated equipment.

What is the current rating of this fuse?

The NH1GG50V50 has a 50 A rated current.

What voltage is this fuse designed for?

It is rated for operation at 500 V AC and 250 V DC.

What does the gG classification mean?

The gG utilisation category provides full-range protection against both overloads and short circuits for general-purpose electrical circuits.

What is the purpose of the double indicator?

The double indicator provides a clear visual indication when the fuse has operated, allowing maintenance personnel to quickly identify and replace the fuse.

Trusted by Electrical Professionals Worldwide

Mersen NH fuse links are trusted by OEMs, panel builders, electrical contractors and industrial maintenance engineers worldwide for dependable protection of low-voltage electrical 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.

Heavier items may be charged at a weight-based or pallet rate, shown at checkout.

Collect from our showroom

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

Priced at checkout

We deliver to Northern Ireland, the Republic of Ireland and overseas.

Delivery is calculated at checkout based on your destination.

Orders with mixed availability

Shipped complete

If part of your order is on a lead time, we hold it and send everything together.

Need the in-stock items sooner? Ask us and we can split the delivery.

Business customer returns

Returns & order support

Need to return an item? Find the guidance for your order below, then contact our team before sending anything back.

Stocked items

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.

Items must be unused, in resalable condition and in their original packaging, and returns need our approval first. Return carriage is at your cost, and the original delivery charge is not refunded.

Faulty or damaged items

Tell us as soon as possible

Faulty, damaged on delivery or the wrong product supplied? Contact our team as soon as possible with the details.

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

Made-to-order items

Manufacturer approval needed

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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Let’s get your return sorted.

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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