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MERSEN FUSE 400V CP 8X31 GG 25A S/I FR8GG40V25

MERSEN FUSE 400V CP 8X31 GG 25A S/I FR8GG40V25

Mersen FR8GG40V25 8 x 32 mm gG cylindrical fuse link rated at 25 A and 400 V AC for protection of low-voltage electrical distribution circuits and industrial equipment.

SKU: FR8GG40V25Alt SKU: FR8GG40V25MPN: D218710
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Why Choose the Mersen FR8GG40V25 Cylindrical Fuse Link?

The Mersen FR8GG40V25 is a premium 8 × 32 mm gG cylindrical fuse link designed to provide reliable full-range protection for low-voltage electrical distribution systems, industrial control panels and OEM equipment. As part of the trusted Mersen FR8 gG fuse series, it delivers dependable overload and short-circuit protection for cables, motors and electrical installations.

Manufactured with a durable ceramic body and silver-plated contacts, the FR8GG40V25 offers excellent electrical performance and long operational life. Its gG operating characteristic provides comprehensive protection against both overloads and high fault currents, helping reduce equipment damage and improve system reliability.

With a 25 A current rating, 400 V AC IEC rating and a 20 kA breaking capacity, this fuse is ideal for industrial machinery, distribution boards, switchgear and machine control applications requiring reliable circuit protection.

Key Advantages

  • General-purpose gG fuse link providing full-range circuit protection.
  • 25 A rated current for industrial electrical applications.
  • 400 V AC IEC rated.
  • High 20 kA breaking capacity.
  • Ceramic body with silver-plated contacts for dependable operation.
  • Suitable for protecting cables, motors and low-voltage distribution circuits.

Key Features

  • Mersen FR8 gG fuse series.
  • 8 × 32 mm cylindrical fuse link.
  • 25 A rated current.
  • 400 V AC rated voltage.
  • gG utilisation category.
  • 20 kA rated breaking capacity.
  • Ceramic body construction.
  • Silver-plated contact caps.

Reliable Protection for Industrial Electrical Systems

The Mersen FR8GG40V25 provides dependable protection against overloads and short-circuit currents in industrial and commercial electrical systems. Its gG operating characteristic offers full-range protection, making it suitable for safeguarding cables, electrical equipment and low-voltage distribution circuits.

Designed for installation in compatible 8 × 32 mm fuse holders, this fuse delivers consistent performance in industrial control panels, OEM machinery and electrical distribution equipment where reliable fault protection is essential.

Typical Applications

  • Industrial control panels.
  • Electrical distribution boards.
  • Motor and feeder circuit protection.
  • OEM machinery.
  • Commercial switchgear.
  • Cable and conductor protection.

Technical Specifications

Current 25 A
Voltage 400 V
Manufacturer Mersen
Series FR8 gG Ferrule Fuse Links
Model FR8GG40V25
Product type Cylindrical fuse link
Fuse characteristic gG
Current rating 25 A
Rated voltage 400 V AC
Breaking capacity 20 kA
Fuse size 8 × 32 mm
Body material Ceramic
Contact material Silver-plated
Power dissipation at rated current 2.4 W
Weight Approximately 4.4 g
RoHS compliant Yes
HS Code 85361050
Device Type Fuse link
Fuse Type Cylindrical
Fuse Size 8x32 mm
Fuse Class gG

Frequently Asked Questions

What is the Mersen FR8GG40V25 used for?

This fuse provides overload and short-circuit protection for low-voltage electrical distribution systems, industrial control panels and machinery.

What is the current rating?

The FR8GG40V25 has a 25 A rated current.

What does the gG classification mean?

The gG utilisation category provides full-range protection against both overloads and short-circuit currents for general-purpose electrical circuits.

What voltage is this fuse designed for?

The fuse is designed for operation on 400 V AC electrical systems.

Where is this fuse typically installed?

It is commonly installed in industrial control panels, switchboards, OEM machinery and electrical distribution equipment using compatible 8 × 32 mm fuse holders.

Trusted by Electrical Professionals Worldwide

Mersen cylindrical fuse links are trusted by panel builders, OEM manufacturers and maintenance engineers for dependable circuit protection, excellent reliability and consistent electrical performance across demanding industrial applications.

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