MERSEN FUSE 400V CP 8X31 GG 2A C/I FR8GG40V2I

Q: What is the voltage rating of this fuse?

The FR8GG40V2I is rated for operation on systems up to 400 V AC.

Mersen FR8GG40V2I 8 × 32 mm gG cylindrical fuse-link with visual indicator, rated 2 A and 400 V AC for industrial electrical distribution and circuit protection.

SKU: FR8GG40V2IAlt SKU: FR8GG40V2IMPN: B222204

List Price £1.45 ex VAT

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£1.45

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Manufacturer Lead Time

£1.45

Why Choose the Mersen FR8GG40V2I Cylindrical Fuse-Link?

The Mersen FR8GG40V2I is a reliable gG cylindrical fuse-link designed to provide full-range protection for electrical distribution circuits, cables and low-voltage industrial equipment. As part of the trusted Mersen 8 × 32 mm IEC ferrule fuse range, this fuse offers dependable overload and short-circuit protection for a wide variety of industrial and commercial electrical installations.

With its gG utilisation category, the FR8GG40V2I provides complete protection against both overload and fault currents, helping to safeguard equipment while maintaining system reliability. The integrated visual indicator makes it easy to identify an operated fuse, reducing maintenance time and improving fault diagnosis.

Rated at 2 A with a 400 V AC IEC voltage rating, this compact fuse-link features a ceramic body, silver-plated contacts and a 20 kA breaking capacity, making it suitable for demanding industrial applications requiring dependable circuit protection.

Key Advantages

Provides full-range gG protection against overloads and short circuits.
2 A current rating for low-voltage distribution circuits.
400 V AC IEC rated voltage.
Integrated visual indicator for rapid fuse status identification.
20 kA breaking capacity for reliable fault interruption.
Ceramic construction with silver-plated contacts for long service life.

Key Features

Mersen FR8GG40V2I cylindrical fuse-link.
gG utilisation category.
8 × 32 mm IEC cylindrical format.
2 A rated current.
400 V AC IEC rated voltage.
20 kA AC breaking capacity.
Integrated visual blown fuse indicator.
Ceramic body with silver-plated contacts.
Suitable for industrial fuse holders and electrical distribution equipment.

Reliable Protection for Electrical Distribution Systems

The Mersen FR8GG40V2I is designed to provide dependable protection for low-voltage electrical circuits by interrupting overload and short-circuit currents before damage can occur. Its gG characteristic makes it suitable for protecting cables, distribution circuits and general electrical equipment.

The built-in visual indicator allows maintenance personnel to quickly identify an operated fuse, reducing downtime and simplifying troubleshooting within industrial control panels and electrical distribution systems.

Typical Applications

Electrical distribution panels.
Industrial switchgear.
Control panels.
Cable protection.
Machine building and OEM equipment.
Industrial automation systems.

Technical Specifications

Current	2 A
Voltage	400 V
Manufacturer	Mersen
Series	Ferrule Fuse-links 8 × 32 gG 400 VAC
Model	FR8GG40V2I
Product type	Cylindrical fuse-link
Fuse characteristic	gG (full-range protection)
Current rating	2 A
Rated voltage	400 V AC
Frequency	50 / 60 Hz
Breaking capacity	20 kA
Fuse size	8 × 32 mm
Body material	Ceramic
Contact material	Silver-plated
Indicator	Visual indicator
Power dissipation	0.45 W
Weight	Approx. 4.4 g
Compliance	RoHS compliant
HS Code	85361010
Device Type	Fuse link
Fuse Type	Cylindrical
Fuse Size	8x32 mm
Fuse Class	gG

Frequently Asked Questions

What is the Mersen FR8GG40V2I used for?

It provides full-range overload and short-circuit protection for low-voltage electrical distribution circuits and industrial equipment.

What does the gG fuse characteristic mean?

A gG fuse provides complete protection against both overload and short-circuit faults, making it suitable for general-purpose circuit protection.

What is the voltage rating of this fuse?

The FR8GG40V2I is rated for operation on systems up to 400 V AC.

What is the purpose of the visual indicator?

The integrated visual indicator provides a clear indication when the fuse has operated, helping maintenance personnel identify a blown fuse quickly.

Where is this fuse typically installed?

It is commonly installed in industrial control panels, switchgear, distribution boards and machine control equipment using compatible 8 × 32 mm fuse holders.

Trusted by Electrical Professionals Worldwide

Mersen cylindrical fuse-links are trusted by panel builders, electrical contractors and industrial engineers worldwide for dependable circuit protection, consistent performance and long service life.

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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3500 +

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