MERSEN FUSE NH 0 100A 500V GG SGL NH0GG50V100-1

Q: What is the current rating of this fuse?

The NH0GG50V100-1 has a rated current of 100 A.

Q: What voltage is this fuse designed for?

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

Mersen NH0GG50V100-1 DIN NH0 gG fuse link rated at 100 A, 500 V AC and 250 V DC with double indication and isolated gripping lugs for industrial circuit protection.

SKU: NH0GG50V100-1Alt SKU: NH0GG50V100-1MPN: D218250

List Price £16.12 ex VAT

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£16.12

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Manufacturer Lead Time

£16.12

Why Choose the Mersen NH0GG50V100-1 NH Fuse Link?

The Mersen NH0GG50V100-1 is a premium DIN NH gG low voltage fuse link engineered to provide dependable protection for industrial power distribution systems, electrical equipment and switchgear. Manufactured by Mersen, this fuse link offers full-range protection against overloads and short circuits, making it ideal for safeguarding cables, feeders and electrical installations operating in demanding environments.

Designed with a 100 A rated current, 500 V AC operating voltage and 250 V DC rating, the NH0GG50V100-1 features an NH0 size body, double blown-fuse indication and isolated gripping lugs for safer maintenance and rapid fuse identification. Its robust ceramic construction ensures long service life and reliable performance in industrial applications.

Suitable for industrial switchboards, distribution panels, machine control systems and commercial electrical installations, the NH0GG50V100-1 delivers high interrupting performance while complying with recognised IEC and DIN NH standards.

Key Advantages

Industrial DIN NH gG fuse link for complete circuit protection.
100 A current rating suitable for power distribution applications.
500 V AC and 250 V DC ratings for industrial electrical systems.
Full-range gG protection against overloads and short circuits.
Double blown-fuse indicator enables rapid maintenance.
Isolated gripping lugs improve operator safety during replacement.

Key Features

Mersen NH gG fuse link series.
Catalogue number: NH0GG50V100-1.
Mersen item number: D218250.
NH0 fuse size.
100 A rated current.
500 V AC rated voltage.
250 V DC rated voltage.
120 kA AC breaking capacity.
Double indication system.
Isolated gripping lugs.

Reliable Protection for Industrial Power Systems

The gG utilisation category provides complete protection against both overloads and short circuits, making the NH0GG50V100-1 suitable for protecting cables, switchgear, distribution equipment and general electrical installations. Its current-limiting characteristics help minimise equipment damage during fault conditions while maintaining system reliability.

Mersen NH fuse links are trusted worldwide by panel builders, maintenance engineers and electrical contractors thanks to their proven performance, high breaking capacity and compliance with international standards.

Typical Applications

Industrial power distribution systems.
Electrical switchboards.
Distribution panels.
Machine control panels.
Cable and feeder protection.
Commercial and industrial electrical installations.

Technical Specifications

Current	100 A
Voltage	500 V
Manufacturer	Mersen
Series	NH gG Fuse Links
Model	NH0GG50V100-1
Item number	D218250
Product type	DIN NH fuse link
Fuse size	NH0
Utilisation category	gG
Rated current	100 A
Rated AC voltage	500 V AC
Rated DC voltage	250 V DC
Breaking capacity	120 kA AC
Indicator	Double indicator
Gripping lugs	Isolated
Body width	30 mm
Weight	Approx. 0.23 kg
EAN	8430399001616
RoHS compliant	Yes
HS Code	85361090
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 NH0GG50V100-1 used for?

This NH fuse link protects industrial electrical circuits, cables and equipment against overloads and short circuits.

What is the current rating of this fuse?

The NH0GG50V100-1 has a rated current of 100 A.

What voltage is this fuse designed for?

This fuse 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 provides full-range protection against both overload and short-circuit faults for general-purpose electrical circuits.

What is the benefit of the double indicator?

The integrated double indicator allows maintenance engineers to quickly identify when the fuse has operated, helping reduce downtime during servicing.

Trusted for Industrial Circuit Protection

Mersen NH fuse links are trusted by electrical engineers, panel builders and OEM manufacturers worldwide to provide dependable protection for industrial power distribution and electrical infrastructure.

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.

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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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