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MERSEN FUSE 500V CP 14X51 GG 12A P FR14GG50V12P

MERSEN FUSE 500V CP 14X51 GG 12A P FR14GG50V12P

Mersen FR14GG50V12P 14 × 51 mm gG cylindrical fuse-link with striker, rated 12 A, 500 V AC and 250 V DC for industrial electrical distribution protection.

SKU: FR14GG50V12PAlt SKU: FR14GG50V12PMPN: L217176
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List Price £5.06 ex VAT
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Why Choose the Mersen FR14GG50V12P Cylindrical Fuse-Link?

The Mersen FR14GG50V12P is a premium gG cylindrical fuse-link with striker designed to provide full-range protection against overloads and short circuits in industrial electrical distribution systems. Part of the trusted Mersen FR14GG series, this 14 × 51 mm IEC fuse combines excellent current-limiting performance with an integrated striker for remote fuse indication and auxiliary switching.

Its gG utilisation category provides complete protection across the entire overcurrent range, making it ideal for protecting cables, conductors, motors and low-voltage electrical equipment. The integrated striker can activate an auxiliary contact within a compatible fuse holder, allowing rapid fault indication and improved system monitoring.

Rated at 12 A with a 500 V AC IEC rating, the FR14GG50V12P offers a 120 kA AC breaking capacity and 100 kA DC breaking capacity, making it suitable for demanding industrial switchboards, machinery and automation systems.

Key Advantages

  • Full-range gG protection against overloads and short circuits.
  • 12 A rated current for industrial distribution circuits.
  • 500 V AC IEC rating suitable for industrial installations.
  • 120 kA AC breaking capacity for dependable fault interruption.
  • Integrated striker enables remote fuse indication.
  • Compact 14 × 51 mm cylindrical design.

Key Features

  • Mersen FR14GG cylindrical fuse-link series.
  • gG full-range fuse characteristic.
  • 12 A rated current.
  • 500 V AC rated voltage.
  • 250 V DC rated voltage.
  • 14 × 51 mm cylindrical fuse size.
  • 120 kA AC breaking capacity.
  • 100 kA DC breaking capacity.
  • Integrated striker for auxiliary signalling.
  • Ceramic body with silver-plated contacts.

Reliable Protection for Industrial Distribution Circuits

The FR14GG50V12P is designed to protect industrial electrical systems by limiting overload and short-circuit currents before they can damage cables, switchgear and connected equipment. Its current-limiting characteristics help reduce thermal and mechanical stress throughout the installation.

The integrated striker provides mechanical indication when the fuse operates and can activate an auxiliary contact in compatible fuse holders, enabling remote monitoring, alarms or automatic control functions to minimise downtime.

Typical Applications

  • Industrial electrical distribution.
  • Automation and control panels.
  • Motor protection circuits.
  • OEM machinery.
  • Switchboards and LV distribution.
  • Cable and conductor protection.

Technical Specifications

Current 12 A
Voltage 500 V
Manufacturer Mersen
Series FR14GG
Model FR14GG50V12P
Manufacturer item number L217176
EAN 8430399008561
Product type Cylindrical fuse-link with striker
Fuse characteristic gG full range
Rated current 12 A
Rated voltage AC 500 V AC
Rated voltage DC 250 V DC
Breaking capacity AC 120 kA
Breaking capacity DC 100 kA
Fuse size 14 × 51 mm
Power dissipation 1.8 W
Weight Approx. 21 g
Body material Ceramic
Contact material Silver-plated
Indicator Integrated striker
Mounting Compatible 14 × 51 mm fuse holder
RoHS compliant Yes
HS Code 85361050
Country of Manufacture Tunisia
Device Type Accessory
Fuse Type Cylindrical
Fuse Size 14x51 mm
Fuse Class gG

Frequently Asked Questions

What is the Mersen FR14GG50V12P used for?

It protects industrial electrical circuits against overloads and short circuits while providing remote indication through its integrated striker.

What does the gG fuse characteristic mean?

gG fuse-links provide full-range protection against both overload and short-circuit currents, making them suitable for general electrical distribution applications.

What is the benefit of the integrated striker?

The striker mechanically activates when the fuse operates and can trigger an auxiliary contact for remote indication or control functions.

What are the voltage and current ratings?

The FR14GG50V12P is rated at 12 A, 500 V AC and 250 V DC.

Where is this fuse commonly installed?

It is commonly installed in industrial switchboards, automation panels, machinery and electrical distribution equipment using compatible 14 × 51 mm fuse holders.

Trusted by Electrical Professionals Worldwide

Mersen cylindrical fuse-links are trusted by panel builders, maintenance engineers and OEM manufacturers for dependable circuit protection, excellent current limitation and reliable performance in demanding industrial environments.

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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products. 

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