MERSEN FUSE NH 000 100A 400V GG SGL NH000GG40V100-1

Q: What is the current rating of this fuse?

The NH000GG40V100-1 has a 100 A rated current.

Mersen NH000GG40V100-1 DIN NH000 gG fuse link rated at 100 A and 400 V AC with double indication and live gripping lugs for industrial circuit protection.

SKU: NH000GG40V100-1Alt SKU: NH000GG40V100-1MPN: D223701

List Price £7.94 ex VAT

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£7.94

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Manufacturer Lead Time

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Why Choose the Mersen NH000GG40V100-1 NH Fuse Link?

The Mersen NH000GG40V100-1 is a premium DIN NH gG low voltage fuse link designed to provide dependable protection for industrial electrical distribution systems, switchgear and power circuits. Manufactured by Mersen, this NH fuse delivers reliable protection against overloads and short circuits, helping safeguard cables, electrical equipment and low voltage installations operating in demanding environments.

Featuring an NH000 fuse size, 100 A rated current and a 400 V AC operating voltage, the NH000GG40V100-1 is designed in accordance with IEC and DIN NH standards. The fuse incorporates a double blown-fuse indicator together with live gripping lugs, enabling rapid identification of an operated fuse and safe replacement by qualified personnel.

Suitable for industrial switchboards, machine control panels, distribution boards and commercial electrical installations, the NH000GG40V100-1 provides full-range gG protection, ensuring reliable operation while reducing the risk of damage caused by overloads and fault currents.

Key Advantages

Industrial DIN NH gG fuse link for comprehensive circuit protection.
100 A current rating suitable for industrial distribution systems.
400 V AC rated voltage for low voltage installations.
Full-range gG protection against overloads and short circuits.
Double indicator enables rapid identification of an operated fuse.
Live gripping lugs provide compatibility with standard NH handling equipment.

Key Features

Mersen NH gG fuse link series.
Catalogue number: NH000GG40V100-1.
Item number: D223701.
NH000 fuse size.
100 A rated current.
400 V AC rated voltage.
gG utilisation category.
Double blown-fuse indication.
Live gripping lugs.
Ceramic body with silver-plated copper blade contacts.

Reliable Protection for Industrial Electrical Systems

The gG utilisation category provides full-range protection against both overload and short-circuit conditions, making the NH000GG40V100-1 suitable for protecting cables, switchgear, feeders and general electrical equipment. Its current-limiting characteristics help reduce thermal and mechanical stress during electrical faults, improving overall system reliability.

Mersen NH fuse links are trusted by electrical engineers, panel builders and OEM manufacturers worldwide for their high interrupting capacity, dependable operation and compliance with recognised international standards.

Typical Applications

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

Technical Specifications

Current	100 A
Voltage	400 V
Manufacturer	Mersen
Series	NH gG Fuse Links
Model	NH000GG40V100-1
Item number	D223701
Product type	DIN NH fuse link
Fuse size	NH000
Utilisation category	gG
Rated current	100 A
Rated voltage	400 V AC
Breaking capacity	120 kA AC
Indicator	Double indicator
Gripping lugs	Live gripping lugs
Body width	21 mm
Weight	Approx. 0.12 kg
Standards	IEC 60269, DIN NH
RoHS compliant	Yes
HS Code	85361090
Country of Manufacture	Hungary
Device Type	Fuse link
Fuse Type	NH (DIN)
Fuse Size	NH000
Fuse Class	gG

Frequently Asked Questions

What is the Mersen NH000GG40V100-1 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 NH000GG40V100-1 has a 100 A rated current.

What voltage is this fuse designed for?

This fuse is designed for electrical systems operating at up to 400 V AC.

What does the gG classification mean?

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

What is the purpose of the double indicator?

The double indicator allows maintenance personnel to quickly identify when the fuse has operated, reducing inspection and replacement time.

Trusted for Industrial Circuit Protection

Mersen NH fuse links are trusted worldwide by electrical engineers, panel builders and maintenance professionals 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.

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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