MERSEN FUSE NH 000 20A 500V GG-3PCS NH000GG50V20/3

Q: What is included in the NH000GG50V20/3 package?

This product contains three NH000 20 A fuse-links supplied in one pack.

Q: What voltage is this fuse rated for?

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

Mersen NH000GG50V20/3 DIN NH000 gG fuse-link supplied as a pack of three, rated at 20 A, 500 V AC and 250 V DC with double indicator and live gripping tags.

SKU: NH000GG50V20/3Alt SKU: NH000GG50V20/3MPN: A222847C

List Price £6.29 ex VAT

Your Price (ex VAT)

£6.29

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Manufacturer Lead Time

£6.29

Why Choose the Mersen NH000GG50V20/3 NH Fuse-Link Pack?

The Mersen NH000GG50V20/3 is a high-quality DIN NH gG fuse-link supplied in a convenient pack of three, providing dependable full-range protection for low-voltage cables, conductors and electrical equipment. Rated at 20 A with 500 V AC and 250 V DC operating voltages, it is suitable for industrial and commercial power distribution systems.

Manufactured by Mersen, the NH000GG50V20/3 features the standard NH000 blade-contact design, live gripping tags and a double visual indicator. The gG operating characteristic provides reliable protection against both overloads and short-circuit currents, making it suitable for protecting cables, switchgear and general electrical equipment.

The compact NH000 format allows installation into compatible NH fuse bases and switch-fuse disconnectors, while the supplied pack of three provides a practical solution for maintenance engineers and OEM panel builders requiring replacement fuse-links.

Key Advantages

Supplied as a convenient pack of 3 NH fuse-links.
20 A rated current for reliable cable and equipment protection.
500 V AC / 250 V DC operating voltage.
gG utilisation category provides full-range overload and short-circuit protection.
120 kA AC breaking capacity for dependable fault interruption.
Compatible with standard NH000 fuse bases and switchgear.

Key Features

Manufacturer: Mersen
Model: NH000GG50V20/3
Item number: A222847C
Product type: DIN NH fuse-link
Fuse size: NH000
Rated current: 20 A
Rated voltage: 500 V AC / 250 V DC
Operating category: gG
Breaking capacity: 120 kA AC
Double visual indicator.
Live gripping tags.
Pack quantity: 3 fuse-links.

Reliable Protection for Low-Voltage Power Distribution

The Mersen NH000GG50V20/3 provides dependable protection for industrial and commercial electrical installations by interrupting overloads and high prospective short-circuit currents before damage can occur to conductors, switchgear and connected equipment. Its gG operating characteristic makes it suitable for general-purpose low-voltage protection applications.

Its compact NH000 construction, ceramic body and current-limiting design provide reliable long-term performance, while the pack of three helps reduce maintenance downtime by ensuring replacement fuse-links are readily available.

Typical Applications

Industrial power distribution.
Electrical switchboards.
Cable and conductor protection.
Motor control circuits.
OEM electrical panels.
Commercial electrical installations.

Technical Specifications

Current	20 A
Voltage	500 V
Manufacturer	Mersen
Series	NH Fuse-links gG 500 VAC
Model	NH000GG50V20/3
Manufacturer item number	A222847C
Product type	DIN NH standard fuse-link
Fuse size	NH000
Rated current	20 A
Rated AC voltage	500 V AC
Rated DC voltage	250 V DC
Utilisation category	gG
Maximum AC breaking capacity	120 kA
Body width	21 mm
Indicator type	Double indicator
Gripping tags	Live gripping tags
Body material	Ceramic
Pack quantity	3
RoHS compliant	Yes
HS Code	85361050
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 NH000GG50V20/3 used for?

The NH000GG50V20/3 protects low-voltage cables and electrical equipment against overloads and short-circuit faults.

What is included in the NH000GG50V20/3 package?

This product contains three NH000 20 A fuse-links supplied in one pack.

What voltage is this fuse rated for?

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

What does the gG operating category mean?

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

Which fuse holder is compatible?

The NH000GG50V20/3 is designed for installation in compatible NH000 fuse bases and NH switch-fuse disconnectors.

Trusted for Industrial Circuit Protection

Mersen NH fuse-links are trusted worldwide by electrical engineers, panel builders and OEM manufacturers for reliable protection of industrial power distribution systems and critical electrical 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.

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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

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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

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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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