Mersen P078581 20GB10V10P high-speed cylindrical fuse-link rated at 10 A and 1000 V AC with a 20 x 127 mm body and integrated striker for semiconductor protection.
£40.94
The Mersen P078581, manufacturer reference 20GB10V10P, is a high-speed 10 A cylindrical fuse-link engineered for the protection of sensitive power electronic equipment and industrial semiconductor applications. Its ultra-fast operating characteristics rapidly interrupt fault currents, helping to minimise thermal and mechanical stress on valuable electrical components.
Manufactured by Mersen, this fuse features a 20 × 127 mm cylindrical body with ferrule end caps and an integrated striker, making it suitable for installation in compatible fuse clips and holders. Its compact design and dependable performance make it ideal for demanding industrial power conversion and electrical protection systems.
With a rated current of 10 A and a rated voltage of 1000 V AC, the P078581 provides reliable high-speed protection for semiconductor devices, converters, rectifiers, variable speed drives and other specialist electrical equipment requiring rapid fault interruption.
High-speed fuse-links are specifically designed to clear electrical faults before damaging levels of energy reach semiconductor devices and power electronic assemblies. The Mersen P078581 helps improve equipment reliability by limiting fault energy and reducing the risk of costly component damage.
Its compact cylindrical design and integrated striker make it suitable for industrial control equipment, rectifiers, inverters, UPS systems and other power conversion applications requiring dependable, rapid circuit protection.
| Manufacturer | Mersen |
|---|---|
| Manufacturer reference | 20GB10V10P |
| Part number | P078581 |
| Product type | High-speed cylindrical fuse-link |
| Rated current | 10 A |
| Rated voltage | 1000 V AC |
| Fuse dimensions | 20 × 127 mm |
| Operating characteristic | gLB |
| Body style | Cylindrical |
| Terminal type | Ferrule |
| Striker | Yes |
| Mounting method | Compatible fuse holder or fuse clips |
The Mersen P078581 is a high-speed fuse-link designed to protect semiconductor devices and industrial power electronic equipment against overcurrents and short circuits.
The fuse has a nominal current rating of 10 A.
The Mersen P078581 is rated for operation at 1000 V AC.
The fuse features a cylindrical body measuring 20 × 127 mm.
Yes. The fuse incorporates an integrated striker mechanism for use with compatible fuse systems.
Mersen high-speed fuse-links are trusted by electrical engineers, panel builders and OEM manufacturers for dependable semiconductor protection and rapid fault interruption in demanding industrial applications.
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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...