MERSEN FUSE 690V CP 14X51 GG 25A S/I FR14GG69V25

MERSEN FUSE 690V CP 14X51 GG 25A S/I FR14GG69V25

Mersen FR14GG69V25 14 x 51 mm gG cylindrical fuse-link rated 25 A and 690 V AC for full-range overload and short-circuit protection.

SKU: FR14GG69V25Alt SKU: FR14GG69V25MPN: C213603
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Why Choose the Mersen FR14GG69V25 Cylindrical Fuse-Link?

The Mersen FR14GG69V25 is a high-performance gG cylindrical fuse-link designed to provide full-range protection for cables, low-voltage networks, electrical distribution circuits and industrial equipment. Manufactured by Mersen, it forms part of the established 14 × 51 mm IEC ferrule fuse range for demanding commercial and industrial installations.

Its gG utilisation category provides protection against both sustained overload currents and severe short-circuit faults. This full-range operating characteristic makes the FR14GG69V25 suitable for general-purpose circuit protection where reliable current limitation and high fault interruption capability are required.

Rated at 25 A and 690 V AC, the FR14GG69V25 is suitable for higher-voltage industrial distribution systems. Its durable ceramic body, silver-plated contacts and compact cylindrical construction support dependable performance within compatible fuse holders, switchgear assemblies and control panels.

Key Advantages

  • Provides full-range overload and short-circuit protection.
  • 25 A rated current for industrial electrical circuits.
  • 690 V AC IEC rated voltage.
  • High breaking capacity for dependable fault interruption.
  • Current-limiting operation helps reduce thermal and mechanical fault stress.
  • Compact 14 × 51 mm cylindrical format for compatible fuse holders.

Key Features

  • Mersen FR14GG69V25 cylindrical fuse-link.
  • gG utilisation category for general-purpose protection.
  • 25 A rated current.
  • 690 V AC rated voltage.
  • 250 V DC rated voltage.
  • 14 × 51 mm IEC cylindrical size.
  • Ceramic body for high thermal and mechanical durability.
  • Silver-plated contacts for reliable electrical conductivity.
  • Suitable for cables, motors and low-voltage electrical networks.

Reliable Protection for Industrial Electrical Systems

The Mersen FR14GG69V25 limits and interrupts unacceptable overcurrents before they can damage cables, motors, switchgear or connected electrical equipment. Its gG operating characteristic covers both overload conditions and high short-circuit currents, providing comprehensive protection across its operating range.

Its 690 V AC rating makes it particularly suitable for industrial distribution networks and machinery operating at elevated system voltages. The ceramic construction and silver-plated contacts help provide consistent electrical performance and long-term reliability in demanding installations.

Typical Applications

  • Industrial electrical distribution systems.
  • Low-voltage networks.
  • Cable and conductor protection.
  • Motor circuits and machinery.
  • Industrial switchgear and control panels.
  • Machine building and OEM equipment.

Technical Specifications

Current 25 A
Voltage 690 V
Manufacturer Mersen
Series Ferrule Fuse-links 14 × 51 gG 500 to 690 VAC
Model FR14GG69V25
Catalogue reference C213603
Product type Cylindrical fuse-link
Fuse characteristic gG full-range protection
Rated current 25 A
Rated voltage AC 690 V AC
Rated voltage DC 250 V DC
Rated breaking capacity 120 kA AC
Fuse size 14 × 51 mm
Approximate diameter 14 mm
Approximate length 51 mm
Body material Ceramic
Contact finish Silver-plated
Indication Non-indicating
Approximate weight 19 g
Standards IEC 60269-1 and IEC 60269-2
Compliance RoHS compliant
HS Code 85361050
Country of Manufacture Tunisia
Device Type Fuse link
Fuse Type Cylindrical
Fuse Size 14x51 mm
Fuse Class gG

Frequently Asked Questions

What is the Mersen FR14GG69V25 used for?

It is used to protect cables, motors, low-voltage networks and industrial electrical equipment against overload and short-circuit currents.

What does the gG fuse classification mean?

The gG classification identifies a full-range fuse designed to protect cables, conductors and general electrical equipment against both overloads and short circuits.

What are the current and voltage ratings?

The FR14GG69V25 has a rated current of 25 A, an AC voltage rating of 690 V and a DC voltage rating of 250 V.

Does this fuse include a striker or visual indicator?

No. The FR14GG69V25 is a non-indicating cylindrical fuse-link without an integrated striker.

What size fuse holder is required?

This fuse is designed for use with a compatible 14 × 51 mm cylindrical fuse holder rated for the installation voltage, current and prospective fault level.

Trusted by Electrical Professionals Worldwide

Mersen cylindrical fuse-links are widely used by electrical engineers, panel builders and industrial maintenance teams for dependable current limitation and reliable protection of low-voltage distribution systems.

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