MERSEN FUSE 500V CP 14X51 GG 50A P FR14GG50V50P

Q: What is the voltage rating of this fuse?

The FR14GG50V50P is rated for 500 V AC and 250 V DC applications.

Mersen FR14GG50V50P 14 × 51 mm gG cylindrical fuse-link with striker, rated 50 A and 500 V AC for industrial electrical distribution and circuit protection.

SKU: FR14GG50V50PAlt SKU: FR14GG50V50PMPN: D211557

List Price £5.29 ex VAT

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Why Choose the Mersen FR14GG50V50P Cylindrical Fuse-Link?

The Mersen FR14GG50V50P is a premium gG cylindrical fuse-link engineered to provide full-range protection for electrical distribution circuits, cables, motors and low-voltage industrial equipment. As part of the proven Mersen 14 × 51 mm IEC ferrule fuse range, this fuse offers dependable overload and short-circuit protection for industrial switchgear, distribution panels and OEM machinery.

Featuring a gG utilisation category, the FR14GG50V50P provides complete protection against sustained overloads and severe fault currents. Its integrated striker enables operation of an auxiliary contact or remote signalling device when the fuse operates, making it ideal for modern industrial control systems requiring rapid fault indication.

Rated at 50 A with a 500 V AC IEC voltage rating, the fuse combines a ceramic body, silver-plated contacts and a 120 kA breaking capacity to deliver reliable protection in demanding industrial environments.

Key Advantages

Provides full-range gG protection against overloads and short circuits.
50 A current rating for industrial distribution circuits.
500 V AC IEC rated voltage.
Integrated striker for auxiliary signalling and remote indication.
120 kA breaking capacity for excellent fault interruption.
Ceramic construction with silver-plated contacts for long operational life.

Key Features

Mersen FR14GG50V50P cylindrical fuse-link.
gG utilisation category.
14 × 51 mm IEC cylindrical format.
50 A rated current.
500 V AC IEC rated voltage.
250 V DC rated voltage.
120 kA AC breaking capacity.
Integrated striker for auxiliary contact operation.
Ceramic body with silver-plated contacts.

Reliable Protection for Industrial Electrical Systems

The Mersen FR14GG50V50P is designed to protect low-voltage electrical installations by interrupting overload and short-circuit currents before they can damage equipment or wiring. Its gG characteristic provides comprehensive protection for cables, motors and distribution circuits while helping minimise downtime and maintenance costs.

The integrated striker enables remote indication of fuse operation or activation of auxiliary contacts, making the FR14GG50V50P particularly suitable for industrial automation systems, switchboards and control panels where rapid fault identification is essential.

Typical Applications

Electrical distribution panels.
Industrial switchgear.
Cable protection.
Motor circuits.
Machine building and OEM equipment.
Industrial automation systems.

Technical Specifications

Current	50 A
Voltage	500 V
Manufacturer	Mersen
Series	Ferrule Fuse-links 14 × 51 gG 500 to 690 VAC
Model	FR14GG50V50P
Item number	D211557
EAN	8430399008622
Product type	Cylindrical fuse-link
Fuse characteristic	gG (full-range protection)
Current rating	50 A
Rated voltage AC	500 V AC
Rated voltage DC	250 V DC
Frequency	50 / 60 Hz
Breaking capacity AC	120 kA
Breaking capacity DC	100 kA
Fuse size	14 × 51 mm
Power dissipation	4.8 W
Weight	Approx. 21 g
Indicator	Striker
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 FR14GG50V50P used for?

It provides full-range overload and short-circuit protection for electrical distribution circuits, cables, motors and industrial equipment.

What does the gG fuse characteristic mean?

A gG fuse provides complete protection against both overload and short-circuit faults, making it suitable for general-purpose circuit protection.

What is the voltage rating of this fuse?

The FR14GG50V50P is rated for 500 V AC and 250 V DC applications.

What is the purpose of the integrated striker?

The striker activates an auxiliary contact or signalling device when the fuse operates, allowing remote indication of fuse status.

Where is this fuse typically installed?

It is commonly installed in industrial switchgear, distribution boards, motor control panels and machine control equipment using compatible 14 × 51 mm fuse holders.

Trusted by Electrical Professionals Worldwide

Mersen cylindrical fuse-links are trusted by electrical engineers, panel builders and industrial maintenance teams worldwide for dependable circuit protection, reliable current limitation and long-term operational performance.

UK delivery

Delivery options

Free UK delivery on orders over £200 ex VAT. Order in-stock items before 2pm Monday to Friday for next-day delivery.

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£8 ex VAT · free over £200

UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.

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Mon–Fri, 8am–5pm

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Please allow 15–30 minutes after ordering for us to prepare your order.

Northern Ireland, ROI & export

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Orders with mixed availability

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Request within 30 days

Changed your mind or ordered the wrong item? Request a return within 30 days of receipt. There is no restocking charge.

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Faulty or damaged items

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Faulty, damaged on delivery or the wrong product supplied? Contact our team as soon as possible with the details.

We will review the issue and arrange an appropriate resolution under our terms and conditions and your statutory rights.

Made-to-order items

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Manufactured, configured and special-order products can only be returned with the manufacturer’s approval. Any handling charge is agreed with you when you request the return.

This does not affect claims for faulty goods or items that do not meet the agreed specification.

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Send your order number, product details and reason for return. For faults or delivery damage, include photographs if available. We will confirm the next steps.

Email returns team 01706 242050

The 30-day return request period applies to change-of-mind returns for stocked items. It does not limit your statutory rights for faulty or non-conforming goods.

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