MERSEN FUSE NH 000 40A 690V GG SGL NH000GG69V40-1

Q: What is the current rating of this fuse?

The NH000GG69V40-1 has a rated current of 40 A.

Q: What voltage is this fuse rated for?

This fuse link is rated for operation at up to 690 V AC and 250 V DC.

Mersen NH000GG69V40-1 NH Size 000 gG HRC fuse link rated at 40 A, 690 V AC and 250 V DC with isolated gripping lugs, double indicator and 80 kA breaking capacity.

SKU: NH000GG69V40-1Alt SKU: NH000GG69V40-1MPN: P229714

List Price £13.47 ex VAT

Your Price (ex VAT)

£13.47

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) £13.47

Trade pricing is personalised to your account

Manufacturer Lead Time

£13.47

Why Choose the Mersen NH000GG69V40-1 NH Fuse Link?

The Mersen NH000GG69V40-1 is a premium NH gG low-voltage HRC fuse link designed to provide reliable overload and short-circuit protection for industrial electrical distribution systems. Manufactured to DIN NH standards, this fuse link protects cables, conductors and switchgear while delivering dependable performance in demanding industrial environments.

Part of the trusted Mersen NH 690 V fuse-link range, the NH000GG69V40-1 features isolated gripping lugs and a double operating indicator. The isolated gripping lugs improve handling safety during replacement, while the dual indication system enables maintenance personnel to identify an operated fuse quickly.

With a 40 A rated current, a 690 V AC / 250 V DC voltage rating and an NH Size 000 format, this fuse link is ideal for industrial switchboards, distribution panels, feeder circuits and motor control equipment requiring dependable high breaking capacity protection.

Key Advantages

High-performance NH gG fuse link for industrial circuit protection.
40 A current rating for industrial cable and feeder protection.
690 V AC and 250 V DC rated for demanding electrical installations.
80 kA breaking capacity for reliable fault interruption.
Double operating indicator enables rapid fuse status identification.
Isolated gripping lugs improve safety during installation and maintenance.

Key Features

Mersen NH gG 690 V fuse-link series.
NH Size 000 fuse link.
40 A rated current.
690 V AC / 250 V DC rated voltage.
General-purpose gG full-range protection.
Double operating indicator.
Isolated gripping lugs.
Ceramic body with silver-plated copper blade contacts.

Reliable Protection for Industrial Electrical Systems

NH gG fuse links provide comprehensive protection against overload and short-circuit currents. Their current-limiting characteristics help minimise thermal and mechanical stress on cables, switchgear and connected electrical equipment while maintaining safe and reliable operation.

The Mersen NH000GG69V40-1 is designed for installation in compatible NH000 fuse bases and fuse switch disconnectors. Its compact construction, isolated gripping lugs and double indicator make it suitable for professional industrial and commercial electrical installations.

Typical Applications

Industrial switchboards.
Power distribution panels.
Motor control centres.
Cable and feeder protection.
Manufacturing and processing facilities.
Industrial automation systems.

Technical Specifications

Current	40 A
Voltage	690 V
Manufacturer	Mersen
Series	NH gG 690 V Fuse Links
Model	NH000GG69V40-1
Item number	P229714
EAN / UPC	4086500088478
Product type	NH HRC fuse link
Fuse characteristic	gG
Rated current	40 A
Rated voltage AC	690 V
Rated voltage DC	250 V
Fuse size	NH000
Breaking capacity	80 kA AC
Power dissipation	3.7 W
Indicator	Double indicator
Gripping lugs	Isolated
Terminal material	Silver-plated copper
Terminal type	Plain blades
Body material	Ceramic
Dimensions (L × W × H)	approx. 78.5 × 21 × 52.5 mm
Product weight	approx. 0.14 kg
Mounting type	Clip mounting in a compatible NH000 fuse base
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 NH000GG69V40-1 used for?

It protects industrial electrical circuits, cables and equipment against overload and short-circuit faults in low-voltage power distribution systems.

What is the current rating of this fuse?

The NH000GG69V40-1 has a rated current of 40 A.

What voltage is this fuse rated for?

This fuse link is rated for operation at up to 690 V AC and 250 V DC.

What does the gG fuse characteristic mean?

The gG characteristic provides full-range protection against overload and short-circuit faults for general-purpose protection of cables and electrical equipment.

Why does this fuse have isolated gripping lugs?

Isolated gripping lugs improve operator safety during installation and replacement when used with a suitable NH fuse puller.

Trusted for Industrial Circuit Protection

Mersen NH fuse links are trusted worldwide by electrical engineers, panel builders and maintenance professionals for delivering dependable overcurrent protection in industrial power distribution systems.

Current	40 A
Voltage	690 V
Manufacturer	Mersen
Series	NH gG 690 V Fuse Links
Model	NH000GG69V40-1
Item number	P229714
EAN / UPC	4086500088478
Product type	NH HRC fuse link
Fuse characteristic	gG
Rated current	40 A
Rated voltage AC	690 V
Rated voltage DC	250 V
Fuse size	NH000
Breaking capacity	80 kA AC
Power dissipation	3.7 W
Indicator	Double indicator
Gripping lugs	Isolated
Terminal material	Silver-plated copper
Terminal type	Plain blades
Body material	Ceramic
Dimensions (L × W × H)	approx. 78.5 × 21 × 52.5 mm
Product weight	approx. 0.14 kg
Mounting type	Clip mounting in a compatible NH000 fuse base
RoHS compliant	Yes
HS Code	85361050
Country of Manufacture	Hungary
Device Type	Fuse link
Fuse Type	NH (DIN)
Fuse Size	NH000
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.

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