Mersen L078808 high-voltage cylindrical fuse-link, manufacturer description 559P CP ALJB 36.250 75, designed for industrial and utility electrical protection.
£184.29
The Mersen L078808, identified by the manufacturer description 559P CP ALJB 36.250 75, is a specialist high-voltage fuse-link engineered to provide dependable protection for medium and high-voltage electrical distribution equipment. Designed for demanding industrial and utility applications, it helps safeguard transformers, switchgear and associated electrical assets against damaging overcurrent and short-circuit faults.
Manufactured by Mersen, this fuse-link delivers rapid fault interruption and current-limiting performance, reducing the thermal and mechanical stresses imposed on electrical equipment during fault conditions. Its precision-engineered construction supports reliable network operation while helping minimise costly downtime.
The fuse features a cylindrical body with an approximate size of 36 × 250 mm and is intended for installation within compatible high-voltage fuse holders and protection assemblies. Correct selection according to system voltage, current and equipment characteristics is essential for safe and effective operation.
High-voltage fuse-links are designed to interrupt excessive fault currents before serious damage can occur to electrical infrastructure. Their current-limiting characteristics reduce peak fault currents and help improve the overall protection of valuable electrical equipment.
The Mersen L078808 should only be installed within compatible fuse holders and selected according to the electrical characteristics of the protected installation. Installation should always be carried out by suitably qualified personnel.
| Product reference | L078808 |
|---|---|
| Manufacturer description | 559P CP ALJB 36.250 75 |
| Product type | High-voltage fuse-link |
| Fuse body | Cylindrical |
| Approximate dimensions | 36 × 250 mm |
| Operating characteristic | Current limiting |
| Application | High-voltage circuit protection |
| Installation | Compatible high-voltage fuse holders |
| Suitable for | Industrial and utility electrical systems |
| Supply format | Individual fuse-link |
| Manufacturer | Mersen |
The Mersen L078808 provides high-voltage overcurrent and short-circuit protection for compatible industrial and utility electrical systems.
It is a cylindrical high-voltage fuse-link designed for use in compatible fuse holders and protection assemblies.
The fuse is commonly installed in medium and high-voltage switchgear, transformer protection systems and industrial electrical distribution equipment.
The fuse has an approximate cylindrical body measuring 36 × 250 mm.
Compatibility should always be verified against the equipment manufacturer's specifications, including the required voltage, current, dimensions and fuse holder configuration.
Mersen high-voltage fuse-links are specified throughout industrial and utility power systems where dependable fault interruption, reliable equipment protection and long service life are essential.
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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...