Mersen FR10GG50V8I 10 × 38 mm gG cylindrical fuse-link with visual indicator, rated at 8 A, 500 V AC and 250 V DC for full-range electrical circuit protection.
SKU:FR10GG50V8IAlt SKU:FR10GG50V8IMPN:V219231
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Why Choose the Mersen FR10GG50V8I Cylindrical Fuse-Link?
The Mersen FR10GG50V8I is a dependable 10 × 38 mm gG cylindrical fuse-link with visual indicator designed to protect cables, electrical equipment and low-voltage networks against overloads and short-circuit currents. Manufactured for IEC applications, it is suitable for industrial control panels, distribution equipment and machinery requiring reliable full-range circuit protection.
As part of the established Mersen FR10 gG ferrule fuse-link range, this model features a durable ceramic body and silver-plated copper contacts for consistent electrical performance and long service life. Its gG operating characteristic provides protection across the full overcurrent range, helping to limit the thermal and dynamic effects of high fault currents.
With a rated current of 8 A, an AC rated voltage of 500 V and a high 120 kA AC breaking capacity, the FR10GG50V8I is suitable for demanding industrial and commercial installations. The integrated visual indicator also helps maintenance personnel identify an operated fuse quickly during inspection and fault finding.
Key Advantages
Compact 10 × 38 mm IEC cylindrical fuse-link.
gG full-range characteristic for overload and short-circuit protection.
8 A rated current for low-voltage circuits and equipment.
500 V AC and 250 V DC rated voltages.
Integrated visual fuse-operation indicator.
120 kA AC breaking capacity for reliable fault interruption.
Key Features
Mersen FR10 gG cylindrical fuse-link series.
8 A rated current.
500 V AC IEC rated voltage.
250 V DC IEC rated voltage.
10 × 38 mm cylindrical format.
gG full-range protection characteristic.
Integrated visual indicator for rapid fault identification.
Ceramic insulating body with silver-plated copper contacts.
Reliable Protection for Low-Voltage Electrical Circuits
The Mersen FR10GG50V8I provides comprehensive protection against unacceptable overload and short-circuit currents. Its gG characteristic makes it suitable for protecting cables, low-voltage networks, control equipment and machinery across a wide range of industrial applications.
The visual indicator provides a clear indication when the fuse-link has operated, helping maintenance engineers locate faults more efficiently and reduce system downtime. Its high breaking capacity also enables safe interruption of severe fault currents in demanding installations.
Typical Applications
Industrial control panels.
Low-voltage electrical distribution systems.
Cable and conductor protection.
Machinery and automation equipment.
Switchgear and fuse-holder assemblies.
Commercial and industrial electrical installations.
Technical Specifications
Current
8 A
Voltage
500 V
Manufacturer
Mersen
Series
FR10 gG Ferrule Fuse-Links
Model
FR10GG50V8I
Manufacturer item number
V219231
Product type
Cylindrical fuse-link with visual indicator
Fuse characteristic
gG (full-range protection)
Rated current
8 A
Rated voltage AC
500 V
Rated voltage DC
250 V
AC breaking capacity
120 kA
DC breaking capacity
100 kA at 250 V DC
Fuse size
10 × 38 mm
Mounting type
Clip mounting
Indication system
Visual indicator
Body material
Ceramic
Terminal material
Silver-plated copper
Terminal type
Ferrule
Product diameter
Approx. 10.4 mm
Product length
Approx. 38 mm
Power dissipation at rated current
1.15 W
Product weight
Approx. 8.2 g
RoHS compliant
Yes
HS Code
85361010
Frequently Asked Questions
What is the Mersen FR10GG50V8I used for?
The FR10GG50V8I is a gG cylindrical fuse-link designed to provide full-range overload and short-circuit protection for cables, electrical equipment and low-voltage networks.
What current rating does this fuse-link have?
The Mersen FR10GG50V8I has a rated current of 8 A.
What voltage is the FR10GG50V8I rated for?
This fuse-link is rated at 500 V AC and 250 V DC.
What does the gG fuse characteristic mean?
The gG characteristic provides full-range protection against both overloads and short circuits, making the fuse suitable for protecting cables, equipment and general low-voltage distribution circuits.
What is the purpose of the visual indicator?
The integrated visual indicator shows when the fuse-link has operated, helping maintenance personnel identify failed fuses quickly during inspection and troubleshooting.
Trusted by Electrical Professionals Worldwide
Mersen cylindrical fuse-links are widely used by panel builders, electrical contractors and industrial maintenance engineers for dependable circuit protection, high fault interruption performance and efficient fault identification.
Current
8 A
Voltage
500 V
Manufacturer
Mersen
Series
FR10 gG Ferrule Fuse-Links
Model
FR10GG50V8I
Manufacturer item number
V219231
Product type
Cylindrical fuse-link with visual indicator
Fuse characteristic
gG (full-range protection)
Rated current
8 A
Rated voltage AC
500 V
Rated voltage DC
250 V
AC breaking capacity
120 kA
DC breaking capacity
100 kA at 250 V DC
Fuse size
10 × 38 mm
Mounting type
Clip mounting
Indication system
Visual indicator
Body material
Ceramic
Terminal material
Silver-plated copper
Terminal type
Ferrule
Product diameter
Approx. 10.4 mm
Product length
Approx. 38 mm
Power dissipation at rated current
1.15 W
Product weight
Approx. 8.2 g
RoHS compliant
Yes
HS Code
85361010
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
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Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...