Mersen L084282 ultra rapid cylindrical fuse-link with striker, rated at 8 A and 1000 V AC, designed for semiconductor and power electronics protection.
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Why Choose the Mersen L084282 Ultra Rapid Cylindrical Fuse?
The Mersen L084282, identified by the manufacturer description 1051 CP GLB 20.127 8, is an ultra rapid cylindrical fuse-link designed to provide exceptionally fast protection for semiconductor devices, power electronics and other sensitive electrical equipment. Rated at 8 A and 1000 V AC, it delivers rapid fault interruption to minimise damage caused by short-circuit conditions.
Manufactured by Mersen, this fuse forms part of a specialist range of high-performance semiconductor protection products. Its ultra fast operating characteristic helps protect rectifiers, inverters, converters, drives and other power electronic equipment where conventional general-purpose fuses may not react quickly enough.
Featuring a standard 20 × 127 mm cylindrical body with an integrated striker (percussor), the L084282 is suitable for installation in compatible fuse holders and switchgear assemblies that require remote indication or auxiliary switching following fuse operation.
Key Advantages
Ultra rapid protection for sensitive semiconductor equipment.
8 A rated current for precision circuit protection.
1000 V AC rated voltage for demanding industrial applications.
Current-limiting design reduces fault energy.
Integrated striker for compatible indication systems.
Manufactured by Mersen for dependable long-term performance.
Key Features
Mersen L084282 ultra rapid fuse-link.
Manufacturer description: 1051 CP GLB 20.127 8.
8 A nominal current rating.
1000 V AC rated voltage.
Cylindrical 20 × 127 mm construction.
Ultra rapid operating characteristic.
Integrated striker (percussor).
Suitable for semiconductor and power electronic protection.
Fast Protection for Power Electronic Equipment
Ultra rapid fuse-links are specifically engineered to protect semiconductor devices that are highly sensitive to excessive fault currents. Their exceptionally fast operation limits the energy released during a fault, helping to protect expensive electronic components and reduce system downtime.
The Mersen L084282 should only be installed in compatible fuse holders and selected according to the electrical characteristics of the protected equipment. Installation should always be completed by suitably qualified personnel.
Typical Applications
Variable speed drives.
Power converters and rectifiers.
Industrial UPS systems.
Semiconductor protection.
Power electronic equipment.
Industrial control panels.
Technical Specifications
Manufacturer
Mersen
Product reference
L084282
Manufacturer description
1051 CP GLB 20.127 8
Product type
Ultra rapid cylindrical fuse-link
Fuse characteristic
gLB
Rated current
8 A
Rated voltage
1000 V AC
Fuse dimensions
20 × 127 mm
Body type
Cylindrical ceramic
Integrated striker
Yes
Application
Semiconductor and power electronics protection
EAN
3605340061604
Frequently Asked Questions
What is the Mersen L084282 used for?
The Mersen L084282 provides ultra rapid protection for semiconductor devices and power electronic equipment against short-circuit faults.
What is the current rating?
The fuse has a nominal current rating of 8 A.
What voltage is this fuse designed for?
The Mersen L084282 is rated for operation at up to 1000 V AC.
Does this fuse include a striker?
Yes. The fuse incorporates an integrated striker (percussor) for use with compatible indication and switching mechanisms.
What equipment is this fuse suitable for?
It is designed for protecting semiconductor devices, power converters, inverters, drives and other sensitive industrial electronic equipment.
Trusted by Electrical Engineers Worldwide
Mersen ultra rapid fuse-links are trusted worldwide to protect valuable semiconductor equipment, delivering fast fault interruption and dependable electrical protection in demanding industrial applications.
Manufacturer
Mersen
Product reference
L084282
Manufacturer description
1051 CP GLB 20.127 8
Product type
Ultra rapid cylindrical fuse-link
Fuse characteristic
gLB
Rated current
8 A
Rated voltage
1000 V AC
Fuse dimensions
20 × 127 mm
Body type
Cylindrical ceramic
Integrated striker
Yes
Application
Semiconductor and power electronics protection
EAN
3605340061604
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.
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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...