MERSEN FUSE NH 1C 100A 500V GG NH1GG50V100

Q: What is the current rating of the NH1GG50V100?

The Mersen NH1GG50V100 has a rated current of 100 A.

Q: What voltage is this fuse rated for?

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

Q: Does the NH1GG50V100 include a blown-fuse indicator?

Yes. It features an integrated double indicator that provides a clear visual indication when the fuse has operated.

Mersen NH1GG50V100 NH1 size gG fuse link rated at 100 A, 500 V AC and 250 V DC for full-range protection of industrial cables and electrical equipment.

SKU: NH1GG50V100Alt SKU: NH1GG50V100MPN: X216703

List Price £10.90 ex VAT

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£10.90

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Why Choose the Mersen NH1GG50V100 NH Fuse Link?

The Mersen NH1GG50V100 is a high-performance NH1 size gG fuse link designed to provide full-range protection for low-voltage electrical cables, switchgear and industrial power distribution systems. Rated at 100 A and 500 V AC, this high rupturing capacity fuse delivers reliable protection against overloads and short-circuit faults in demanding commercial and industrial installations.

Its gG operating characteristic provides complete protection across the full operating range, making it ideal for safeguarding electrical cables, distribution equipment and general-purpose power circuits. The fuse rapidly interrupts fault currents while also protecting against prolonged overload conditions.

The NH1GG50V100 features a durable ceramic body, lead-free silver-plated blade contacts, live gripping tags and a built-in double indicator for fast identification of an operated fuse. Designed to DIN NH standards, it is intended for installation in compatible NH1 fuse bases and switch-fuse disconnectors.

Key Advantages

Full-range gG protection against overloads and short circuits.
100 A rated current for industrial and commercial electrical systems.
500 V AC and 250 V DC ratings.
120 kA breaking capacity for demanding fault conditions.
Double indicator enables quick identification of a blown fuse.
Compact NH1 format for compatible industrial switchgear.

Key Features

Mersen NH gG fuse-link series.
NH1 fuse size.
100 A rated current.
500 V AC rated voltage.
250 V DC rated voltage.
gG full-range utilisation category.
120 kA AC breaking capacity.
Integrated double fuse indicator.
Live gripping tags for safe handling.
Lead-free silver-plated blade contacts.

Reliable Protection for Industrial Electrical Systems

The Mersen NH1GG50V100 is designed to protect cables, switchgear and industrial electrical equipment by safely interrupting overloads and high fault currents before damage can occur. Its high breaking capacity makes it suitable for installations where dependable protection is critical to maintaining electrical safety and equipment reliability.

The fuse should be installed in a compatible NH1 fuse base or switch disconnector and replaced only by qualified personnel using an approved NH fuse puller and suitable personal protective equipment.

Typical Applications

Industrial power distribution systems.
Electrical switchboards and switchgear.
Cable and feeder protection.
Control panels and distribution boards.
Manufacturing and processing facilities.
Commercial and industrial electrical installations.

Technical Specifications

Current	100 A
Voltage	500 V
Manufacturer	Mersen
Series	NH Fuse-links gG 500 VAC
Model	NH1GG50V100
Manufacturer item number	X216703
Product type	NH high rupturing capacity fuse link
Fuse size	NH1
Utilisation category	gG
Rated current	100 A
Rated AC voltage	500 V AC
Rated DC voltage	250 V DC
Maximum AC breaking capacity	120 kA
Power dissipation	9.4 W
Body width	29.5 mm
Indicator type	Double indicator
Gripping tags	Live gripping tags
Terminal type	NH blade contacts
Body material	Ceramic
Approximate weight	0.28 kg
Compliance	RoHS compliant
HS Code	85361090
Country of Manufacture	Hungary
Device Type	Accessory
Fuse Type	NH (DIN)
Fuse Size	NH1
Fuse Class	gG

Frequently Asked Questions

What is the Mersen NH1GG50V100 used for?

This fuse link provides full-range protection for industrial cables, electrical equipment and power distribution systems against overloads and short-circuit faults.

What is the current rating of the NH1GG50V100?

The Mersen NH1GG50V100 has a rated current of 100 A.

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 fuse classification mean?

The gG utilisation category identifies a full-range fuse that protects electrical cables and equipment against both overload currents and short-circuit faults.

Does the NH1GG50V100 include a blown-fuse indicator?

Yes. It features an integrated double indicator that provides a clear visual indication when the fuse has operated.

Trusted Industrial Circuit Protection

Mersen NH gG fuse links are widely specified by electrical engineers, panel builders and industrial maintenance teams to provide dependable protection for low-voltage power distribution systems and electrical equipment.

Current	100 A
Voltage	500 V
Manufacturer	Mersen
Series	NH Fuse-links gG 500 VAC
Model	NH1GG50V100
Manufacturer item number	X216703
Product type	NH high rupturing capacity fuse link
Fuse size	NH1
Utilisation category	gG
Rated current	100 A
Rated AC voltage	500 V AC
Rated DC voltage	250 V DC
Maximum AC breaking capacity	120 kA
Power dissipation	9.4 W
Body width	29.5 mm
Indicator type	Double indicator
Gripping tags	Live gripping tags
Terminal type	NH blade contacts
Body material	Ceramic
Approximate weight	0.28 kg
Compliance	RoHS compliant
HS Code	85361090
Country of Manufacture	Hungary
Device Type	Accessory
Fuse Type	NH (DIN)
Fuse Size	NH1
Fuse Class	gG

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.

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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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Northern Ireland, ROI & export

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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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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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