MERSEN FUSE 690V CP 14X51 GG 32A S/I FR14GG69V32

MERSEN FUSE 690V CP 14X51 GG 32A S/I FR14GG69V32

Mersen FR14GG69V32 14 × 51 mm gG cylindrical fuse-link rated at 32 A, 690 V AC and 250 V DC for full-range overload and short-circuit protection.

SKU: FR14GG69V32Alt SKU: FR14GG69V32MPN: L1010170
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Why Choose the Mersen FR14GG69V32 Cylindrical Fuse-Link?

The Mersen FR14GG69V32 is a high-performance gG cylindrical fuse-link designed to provide full-range protection against overloads and short circuits in industrial electrical distribution systems. Part of Mersen's established range of low-voltage IEC fuses, it combines dependable current-limiting performance with a robust 14 × 51 mm ceramic body.

Its gG operating characteristic enables the fuse-link to protect cables, conductors, motors, low-voltage networks and connected electrical equipment across the complete overcurrent range. During severe fault conditions, it rapidly limits and interrupts excessive current, helping reduce thermal and mechanical stress throughout the installation.

Rated at 32 A, 690 V AC and 250 V DC, the FR14GG69V32 offers a high 120 kA AC breaking capacity. Its compact cylindrical construction makes it suitable for compatible fuse holders installed within switchboards, machinery, automation panels and industrial distribution equipment.

Key Advantages

  • Full-range gG protection against overloads and short circuits.
  • 32 A rated current for industrial distribution applications.
  • 690 V AC and 250 V DC ratings provide flexible system compatibility.
  • 120 kA AC breaking capacity for dependable fault interruption.
  • Current-limiting performance helps reduce damage to cables and equipment.
  • Compact 14 × 51 mm format saves space within electrical panels.

Key Features

  • Mersen FR14GG cylindrical fuse-link series.
  • gG full-range fuse characteristic.
  • 32 A rated current.
  • 690 V AC IEC rated voltage.
  • 250 V DC IEC rated voltage.
  • 14 × 51 mm cylindrical fuse size.
  • 120 kA AC breaking capacity.
  • 100 kA DC breaking capacity at 250 V DC.
  • Ceramic insulating body.
  • Silver-plated copper ferrule terminals.

Reliable Full-Range Circuit Protection

The Mersen FR14GG69V32 protects electrical installations by limiting and disconnecting unacceptable overload and short-circuit currents. Its gG classification provides full-range protection, making it suitable for safeguarding conductors, motors and general low-voltage distribution equipment.

During a high-current fault, the fuse-link's current-limiting action reduces the energy passed to downstream equipment. This helps minimise thermal damage, mechanical stress and disruption within industrial control and power distribution systems.

Typical Applications

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

Technical Specifications

Current 32 A
Voltage 690 V
Manufacturer Mersen
Series FR14GG
Model FR14GG69V32
Manufacturer item number L1010170
EAN 3605340491302
Product type Cylindrical fuse-link
Fuse characteristic gG full range
Rated current 32 A
Rated voltage AC 690 V AC
Rated voltage DC 250 V DC
AC breaking capacity 120 kA
DC breaking capacity 100 kA at 250 V DC, L/R = 15 ms
Fuse size 14 × 51 mm
Product diameter 14.3 mm
Product length 51 mm
Terminal type Ferrule
Terminal material Silver-plated copper
Body material Ceramic
Mounting type Clip mounting
Power dissipation at rated current 3.6 W
Product weight Approx. 21 g
RoHS compliant Yes
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 FR14GG69V32 used for?

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

What does the gG fuse characteristic mean?

The gG classification identifies a full-range general-purpose fuse-link that protects against both overloads and short circuits.

What are the current and voltage ratings?

The FR14GG69V32 is rated at 32 A, 690 V AC and 250 V DC.

What is the breaking capacity of this fuse-link?

It has an AC breaking capacity of 120 kA and a DC breaking capacity of 100 kA at 250 V DC.

What fuse holder is required?

The FR14GG69V32 requires a compatible clip-mounted fuse holder designed for standard 14 × 51 mm cylindrical fuse-links.

Trusted by Electrical Professionals Worldwide

Mersen cylindrical fuse-links are trusted by electrical engineers, panel builders and equipment manufacturers for dependable full-range protection, high fault interruption performance and reliable operation in demanding industrial installations.

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