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MERSEN FUSE 400V CP 8X31 GG 1A S/I FR8GG40V1

MERSEN FUSE 400V CP 8X31 GG 1A S/I FR8GG40V1

Mersen FR8GG40V1 8 × 32 mm gG cylindrical fuse-link rated 1 A and 400 V AC for industrial electrical distribution and circuit protection.

SKU: FR8GG40V1Alt SKU: FR8GG40V1MPN: C218709
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List Price £1.22 ex VAT
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Why Choose the Mersen FR8GG40V1 Cylindrical Fuse-Link?

The Mersen FR8GG40V1 is a premium 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 delivers dependable overload and short-circuit protection for industrial control panels, switchgear and commercial electrical installations.

Featuring a gG utilisation category, the FR8GG40V1 protects against both sustained overloads and high fault currents, helping safeguard electrical equipment while maintaining system reliability. Its ceramic body and silver-plated contacts provide long service life and consistent performance in demanding industrial environments.

Rated at 1 A with a 400 V AC IEC voltage rating, the FR8GG40V1 offers a 20 kA breaking capacity, making it ideal for protecting low-current electrical circuits, distribution equipment and industrial machinery.

Key Advantages

  • Provides full-range gG protection against overloads and short circuits.
  • 1 A current rating for low-current industrial applications.
  • 400 V AC IEC rated voltage.
  • 20 kA breaking capacity for dependable fault interruption.
  • Ceramic construction with silver-plated contacts for long service life.
  • Compact 8 × 32 mm format for space-saving installations.

Key Features

  • Mersen FR8GG40V1 cylindrical fuse-link.
  • gG utilisation category.
  • 8 × 32 mm IEC cylindrical format.
  • 1 A rated current.
  • 400 V AC IEC rated voltage.
  • 20 kA AC breaking capacity.
  • Ceramic body with silver-plated contacts.
  • Suitable for industrial fuse holders and electrical distribution equipment.
  • RoHS compliant.

Reliable Protection for Electrical Distribution Systems

The Mersen FR8GG40V1 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.

Its compact dimensions make it ideal for densely populated control panels and switchgear where reliable protection and efficient use of space are essential.

Typical Applications

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

Technical Specifications

Current 1 A
Voltage 400 V
Manufacturer Mersen
Series Ferrule Fuse-links 8 × 32 gG 400 VAC
Model FR8GG40V1
Catalogue reference C218709
Product type Cylindrical fuse-link
Fuse characteristic gG (full-range protection)
Current rating 1 A
Rated voltage 400 V AC
Frequency 50 / 60 Hz
Breaking capacity 20 kA AC
Fuse size 8 × 32 mm
Body material Ceramic
Contact material Silver-plated copper
Power dissipation 0.35 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 FR8GG40V1 used for?

It provides full-range overload and short-circuit protection for low-voltage electrical distribution circuits, cables 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 FR8GG40V1 is rated for operation on systems up to 400 V AC.

Does this fuse include an indicator?

No. The FR8GG40V1 is the standard non-indicating version. Indicator versions are available under separate part numbers.

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 electrical engineers, OEM machine builders and panel manufacturers worldwide for dependable circuit protection, reliable current limitation and long-term performance.

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