MERSEN FUSE 690V CP 14X51 GG 8A S/I FR14GG69V8

MERSEN FUSE 690V CP 14X51 GG 8A S/I FR14GG69V8

Mersen FR14GG69V8 14 x 51 mm gG cylindrical fuse link rated at 8 A and 690 V AC for full-range overload and short-circuit protection in electrical distribution and industrial applications.

SKU: FR14GG69V8Alt SKU: FR14GG69V8MPN: D222965
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Why Choose the Mersen FR14GG69V8 Cylindrical Fuse Link?

The Mersen FR14GG69V8 is a reliable 14 × 51 mm gG cylindrical fuse link designed to protect low-voltage electrical distribution circuits, cables, motors and industrial equipment against overloads and short circuits. Part of Mersen's established range of IEC cylindrical fuse links, it provides dependable full-range protection for demanding commercial and industrial installations.

Its gG operating characteristic enables the fuse to interrupt both sustained overload currents and severe short-circuit faults. This helps prevent damage to conductors, switchgear and connected equipment while supporting safe and reliable electrical system operation. The ceramic body and silver-plated contacts provide durable mechanical construction and consistent electrical performance.

With an 8 A rated current, 690 V AC rating and standard 14 × 51 mm cylindrical format, the FR14GG69V8 is suitable for high-voltage low-voltage distribution systems, industrial control panels and machinery requiring compact IEC-compliant circuit protection.

Key Advantages

  • Full-range gG protection against overloads and short circuits.
  • 8 A rated current for low-current industrial and distribution circuits.
  • 690 V AC rating for demanding electrical installations.
  • High 120 kA AC breaking capacity for reliable fault interruption.
  • Compact 14 × 51 mm cylindrical format.
  • Ceramic construction and silver-plated contacts support dependable long-term operation.

Key Features

  • Mersen FR14 gG ferrule fuse series.
  • 14 × 51 mm cylindrical fuse link.
  • 8 A rated current.
  • 690 V AC and 250 V DC ratings.
  • gG utilisation category for general-purpose full-range protection.
  • High breaking capacity for industrial fault protection.
  • Ceramic fuse body with silver-plated contacts.
  • Clip mounting in a compatible cylindrical fuse holder.

Reliable Full-Range Electrical Protection

The Mersen FR14GG69V8 limits and interrupts unacceptable overcurrents before they can cause excessive heating or serious damage within an electrical installation. Its gG classification means that it provides protection across the complete operating range, covering both overload and short-circuit conditions.

Designed for use in compatible 14 × 51 mm fuse holders, this fuse link can be integrated into distribution boards, control panels, industrial switchgear and machinery. Its high breaking capacity makes it particularly suitable for circuits where substantial prospective fault currents may occur.

Typical Applications

  • Industrial electrical distribution panels.
  • Cable and conductor protection.
  • Control panels and automation equipment.
  • Motor and machinery circuits.
  • Commercial and industrial switchgear.
  • OEM machine-building applications.

Technical Specifications

Current 8 A
Voltage 690 V
Manufacturer Mersen
Series FR14 gG Ferrule Fuse Links
Model FR14GG69V8
Product reference D222965
Product type Cylindrical fuse link
Fuse characteristic gG
Rated current 8 A
Rated AC voltage 690 V AC
Rated DC voltage 250 V DC
AC breaking capacity 120 kA
DC breaking capacity 100 kA at 250 V DC
Fuse size 14 × 51 mm
Mounting method Clip mounting
Body material Ceramic
Contact finish Silver-plated
Applicable standards IEC 60269-1 and IEC 60269-2
RoHS compliant Yes
HS Code 85361010
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 FR14GG69V8 used for?

It is used to protect cables, electrical distribution circuits, motors and industrial equipment against overload and short-circuit currents.

What is the current rating of the FR14GG69V8?

The fuse link has a rated current of 8 A.

What voltage can this fuse support?

The FR14GG69V8 is rated for systems up to 690 V AC and 250 V DC.

What does the gG classification mean?

The gG classification identifies a general-purpose fuse that provides full-range protection against both overload and short-circuit currents.

What type of fuse holder is required?

This fuse is designed for compatible 14 × 51 mm cylindrical fuse holders with clip mounting.

Trusted by Electrical Professionals Worldwide

Mersen cylindrical fuse links are widely specified by electrical engineers, panel builders and industrial maintenance teams for reliable overcurrent protection and consistent fault interruption in demanding electrical installations.

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