MERSEN FUSE NH 2 100A 500V GG NH22GG50V100

Q: What is the rated current?

The NH22GG50V100 has a rated current of 100 A.

Q: What voltage is this fuse rated for?

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

Mersen NH22GG50V100 NH Size 2 gG low voltage fuse link rated at 100 A, 500 V AC and 250 V DC for industrial cable and equipment protection.

SKU: NH22GG50V100Alt SKU: NH22GG50V100MPN: S215181

List Price £17.70 ex VAT

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£17.70

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Manufacturer Lead Time

£17.70

Why Choose the Mersen NH22GG50V100 NH Fuse Link?

The Mersen NH22GG50V100 is a high-performance NH gG low voltage fuse link designed to provide full-range protection for industrial power distribution systems, electrical switchgear and cable installations. As part of the trusted Mersen NH fuse-link series, it delivers reliable protection against overloads and short circuits while complying with IEC and DIN NH standards.

Featuring a 100 A rated current, 500 V AC and 250 V DC ratings, the NH22GG50V100 provides dependable protection for demanding industrial applications. The fuse incorporates a double operating indicator together with live gripping lugs, allowing rapid fault identification and safe replacement using an approved NH fuse puller.

Its NH Size 2 construction, ceramic body and high breaking capacity make it an ideal solution for protecting cables, electrical distribution equipment and industrial machinery where dependable circuit protection is essential.

Key Advantages

Full-range gG protection against overloads and short circuits.
100 A rated current for industrial electrical distribution.
500 V AC and 250 V DC operating ratings.
High 120 kA breaking capacity.
Double indicator enables rapid visual identification of an operated fuse.
Live gripping lugs support safer installation and replacement.

Key Features

Mersen NH gG fuse-link series.
NH Size 2.
100 A rated current.
500 V AC rated voltage.
250 V DC rated voltage.
gG utilisation category for full-range protection.
120 kA AC breaking capacity.
Double visual operating indicator.
Live gripping lugs.
Ceramic DIN NH construction.

Reliable Protection for Industrial Electrical Systems

The Mersen NH22GG50V100 is designed to interrupt excessive fault currents before damage occurs to cables, switchgear and electrical equipment. Its gG operating characteristic provides complete protection across both overload and short-circuit conditions, making it suitable for a wide range of industrial distribution applications.

Its ceramic construction, DIN NH dimensions and high interrupting capacity make it ideal for industrial switchboards, distribution panels, motor control centres and OEM electrical equipment where dependable overcurrent protection is required.

Typical Applications

Industrial power distribution systems.
Electrical switchboards.
Motor control centres.
Distribution panels.
OEM machinery and automation systems.
Cable and equipment protection.

Technical Specifications

Current	100 A
Voltage	500 V
Manufacturer	Mersen
Series	NH Fuse Links gG 500 VAC
Model	NH22GG50V100
Product type	NH low voltage fuse link
Fuse size	NH2
Rated current	100 A
Rated AC voltage	500 V AC
Rated DC voltage	250 V DC
Utilisation category	gG
Rated breaking capacity	120 kA AC
Indicator	Double indicator
Connection type	Live gripping lugs
Body width	40 mm
Mounting	NH Size 2 fuse base
Standards	IEC 60269 / DIN NH
RoHS compliant	Yes
Device Type	Fuse link
Fuse Type	NH (DIN)
Fuse Size	NH2
Fuse Class	gG

Frequently Asked Questions

What is the Mersen NH22GG50V100 used for?

This NH fuse link protects industrial electrical circuits, switchgear, cables and power distribution systems against overloads and short circuits.

What is the rated current?

The NH22GG50V100 has a rated current of 100 A.

What voltage is this fuse rated for?

The 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 overloads and short circuits for cables and general electrical equipment.

Why does this fuse include a double indicator?

The double indicator provides a clear visual indication when the fuse has operated, making inspection and maintenance quicker and easier.

Trusted for Industrial Circuit Protection

Mersen NH gG fuse links are trusted by electrical engineers, panel builders and industrial maintenance professionals worldwide for dependable protection of electrical distribution systems, cables and industrial equipment.

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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