MERSEN FUSE NH 1 200A 500V GG NH1GG50V200

Q: What is the current rating of this fuse?

The NH1GG50V200 has a 200 A rated current.

Q: What voltage is this fuse designed for?

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

Mersen NH1GG50V200 DIN NH Size 1 gG fuse-link rated at 200 A, 500 V AC and 250 V DC for industrial electrical distribution and circuit protection.

SKU: NH1GG50V200Alt SKU: NH1GG50V200MPN: P218766

List Price £12.65 ex VAT

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£12.65

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Manufacturer Lead Time

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Why Choose the Mersen NH1GG50V200 NH Fuse-Link?

The Mersen NH1GG50V200 is a premium DIN NH gG fuse-link engineered to provide dependable full-range protection for low voltage electrical distribution systems, industrial switchgear and motor circuits. Manufactured by Mersen, this NH Size 1 fuse-link offers reliable protection against overloads and short circuits, helping safeguard valuable electrical equipment whilst minimising downtime.

Part of the trusted Mersen NH gG 500 V fuse series, the NH1GG50V200 is manufactured to IEC standards and features a robust ceramic body with live gripping lugs and a double indicator for quick identification of an operated fuse. It is suitable for protecting cables, feeders, distribution boards, industrial machinery and motor control equipment.

With a 200 A rated current, 500 V AC operating voltage and 250 V DC rating, the NH1GG50V200 delivers dependable circuit protection for demanding industrial and commercial power distribution applications requiring high breaking capacity and long service life.

Key Advantages

High-quality DIN NH Size 1 gG fuse-link for full-range circuit protection.
200 A current rating suitable for industrial power distribution.
500 V AC / 250 V DC operating capability.
Protects cables, switchgear, motors and electrical distribution equipment.
Double indicator enables rapid identification of an operated fuse.
Designed for dependable performance in demanding industrial environments.

Key Features

Mersen NH gG fuse-link series.
DIN NH Size 1.
200 A rated current.
500 V AC rated voltage.
250 V DC rated voltage.
gG utilisation category for full-range protection.
Live gripping lugs with double indicator.
Ceramic body with high breaking capacity.

Reliable Protection for Industrial Power Distribution

NH gG fuse-links provide comprehensive protection against overloads and short circuits, helping ensure the safe and reliable operation of low voltage electrical systems. Their high interrupting capacity protects valuable equipment whilst reducing the risk of costly failures and unplanned downtime.

The Mersen NH fuse range is trusted by panel builders, OEMs, electrical contractors and maintenance engineers for dependable protection in manufacturing plants, commercial buildings and industrial power distribution systems.

Typical Applications

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

Technical Specifications

Current	200 A
Voltage	500 V
Manufacturer	Mersen
Series	NH gG Fuse-links
Model	NH1GG50V200
Product type	DIN NH gG fuse-link
Fuse size	NH1
Rated current	200 A
Rated voltage AC	500 V
Rated voltage DC	250 V
Utilisation category	gG
Body width	40 mm
Power dissipation	18 W
Package quantity	3
Weight	Approx. 0.42 kg
Standards	IEC 60269
HS Code	85361090
Country of Manufacture	Hungary
Device Type	Fuse link
Fuse Type	NH (DIN)
Fuse Size	NH1
Fuse Class	gG

Frequently Asked Questions

What is the Mersen NH1GG50V200 used for?

This NH fuse-link provides full-range protection against overloads and short circuits in industrial low voltage electrical distribution systems.

What is the current rating of this fuse?

The NH1GG50V200 has a 200 A rated current.

What voltage is this fuse designed for?

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

What does the gG classification mean?

gG fuse-links provide full-range protection against both overload and short-circuit faults, making them suitable for general-purpose electrical circuit protection.

Where is this NH fuse commonly installed?

It is commonly installed within NH fuse bases in switchboards, distribution panels, motor control centres and industrial electrical equipment.

Trusted by Electrical Professionals Worldwide

Mersen NH fuse-links are trusted by panel builders, OEMs and electrical professionals worldwide for delivering dependable circuit protection across industrial and commercial low voltage 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.

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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