MERSEN FUSE NH2 160KVA 400V GTR SGL NH22GTR160KVA-1

Q: What is the current rating of this fuse-link?

The NH22GTR160KVA-1 has a 231 A rated current.

Mersen NH22GTR160KVA-1 NH2 gTr transformer protection fuse-link rated at 231 A and 400 V AC for 160 kVA distribution transformers with isolated gripping lugs and centre indicator.

SKU: NH22GTR160KVA-1Alt SKU: NH22GTR160KVA-1MPN: P1030528

List Price £62.91 ex VAT

Your Price (ex VAT)

£62.91

Manufacturer Lead Time Please contact us for a delivery time before you order

Get the best trade prices Trade exclusive

Create a trade account to unlock exclusive pricing, special offers and more.

Quantity:

SUBTOTAL (EX VAT) £62.91

Trade pricing is personalised to your account

Manufacturer Lead Time

£62.91

Why Choose the Mersen NH22GTR160KVA-1 Transformer Protection Fuse-Link?

The Mersen NH22GTR160KVA-1 is a specialist DIN NH gTr low voltage fuse-link developed specifically for protecting distribution transformers. Designed for 160 kVA transformers, this NH Size 2 fuse-link is rated at 231 A and 400 V AC, providing dependable transformer protection while accommodating transformer energisation currents without nuisance operation.

Part of Mersen's trusted NH gTr transformer protection range, the NH22GTR160KVA-1 features isolated gripping lugs and a centre indicator, allowing safer handling with an approved NH fuse puller and rapid visual confirmation when the fuse-link has operated. Its gTr operating characteristic is specifically designed for transformer protection, offering improved selectivity compared with standard gG fuse-links.

Designed for industrial substations, commercial buildings and electrical distribution systems, this fuse-link delivers excellent current-limiting performance, high breaking capacity and long service life, making it ideal for protecting low-voltage transformers in demanding applications.

Key Advantages

Designed specifically for distribution transformer protection.
Suitable for transformers rated up to 160 kVA.
231 A rated current.
400 V AC rated voltage.
gTr characteristic improves transformer protection and selectivity.
Excellent current-limiting performance minimises fault energy.
Isolated gripping lugs improve installation and maintenance safety.

Key Features

Mersen NH gTr transformer fuse-link series.
Catalogue number: NH22GTR160KVA-1.
Manufacturer item number: P1030528.
231 A rated current.
400 V AC rated voltage.
160 kVA transformer protection.
NH Size 2 construction.
Centre indication system.
Isolated gripping lugs.
Body width: Approximately 53 mm.

Reliable Protection for Distribution Transformers

The Mersen NH22GTR160KVA-1 has been engineered specifically to match the operating characteristics of distribution transformers. Its gTr time-current characteristic tolerates transformer magnetising inrush currents while providing rapid disconnection during overload and fault conditions, protecting both the transformer and associated electrical infrastructure.

Compared with conventional general-purpose fuse-links, the gTr characteristic offers enhanced selectivity for transformer installations, reducing unnecessary fuse operation while maintaining dependable protection against overloads and short-circuit faults.

Typical Applications

Distribution transformer protection.
Industrial substations.
Commercial electrical distribution systems.
Transformer switchgear.
Manufacturing and processing facilities.
Power distribution panels.

Technical Specifications

Voltage	400 V
Manufacturer	Mersen
Series	NH gTr 400 V AC Fuse-Links
Model	NH22GTR160KVA-1
Manufacturer reference	P1030528
Product type	NH transformer protection fuse-link
Utilisation category	gTr
Fuse size	NH2
Transformer rating	160 kVA
Rated current	231 A
Rated voltage	400 V AC
Current type	AC
Body width	53.1 mm
Indicator	Centre indicator
Gripping lugs	Isolated gripping lugs
RoHS	Compliant
Device Type	Fuse link
Fuse Type	NH (DIN)
Fuse Size	NH2
Fuse Class	gTr
Current	231 A

Frequently Asked Questions

What is the Mersen NH22GTR160KVA-1 used for?

It is designed specifically to protect distribution transformers rated up to 160 kVA against overload and short-circuit faults.

What is the current rating of this fuse-link?

The NH22GTR160KVA-1 has a 231 A rated current.

What does the gTr characteristic mean?

The gTr characteristic is specifically developed for transformer protection, allowing transformer energisation currents while providing dependable fault protection and improved selectivity.

What voltage is this fuse-link designed for?

This transformer protection fuse-link is rated for operation on 400 V AC systems.

Why does this fuse have isolated gripping lugs?

Isolated gripping lugs improve operator safety during installation and replacement when using an approved NH fuse puller.

Trusted by Electrical Professionals Worldwide

Mersen NH gTr transformer fuse-links are trusted by utilities, electrical contractors, panel builders and industrial engineers for delivering dependable transformer protection, excellent selectivity and high current-limiting performance.

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.

LED Controls showroom with electrical products on display

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.

● Service Agreements

Credit Accounts

Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.

Priority sourcing and supply support

Flexible payment terms for qualifying organisations

Support for engineering, maintenance, and operations

500 +

Stock lines ready to ship

1,000 +

Same day dispatches

3500 +

Customers supported

28 Trusted Manfacturers

● frequently asked questions

Common questions about our products and support

At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.

What product ranges do you supply

We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.

Can you help specify the correct part?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

Do you have stock for urgent orders?

What are your delivery times and costs?

What about warranties, returns and faulty items?

● latest blog

Discover our latest insights and
expert advice

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

by admin | Aug 11, 2026 | News

LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.

LED Controls: Danfoss Drives Authorised Partner

by admin | Jan 17, 2026 | Product Spotlight

2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...

LED Controls: Your Complete Control Panel Solution