Why Choose the MERSEN FUSE 2,5 URGG 36/450 2,5URGG36/450?
£77.02
The Mersen H075539 is a premium high-speed semiconductor fuse designed to provide rapid protection for sensitive power electronic equipment. Manufactured by Mersen, this British Standard fuse is identified by the catalogue description 2.5 URGG 36/450 and is engineered to protect semiconductor devices against damaging short-circuit and overcurrent conditions.
Specifically developed for semiconductor protection, the H075539 delivers fast fault interruption and excellent current-limiting performance, helping minimise damage to expensive power electronic components such as IGBTs, thyristors, diodes and rectifiers. Its industrial-grade construction ensures dependable operation in demanding automation and power-conversion applications.
With a 450 A current rating, the Mersen H075539 is ideally suited for industrial drives, UPS systems, rectifiers, inverters and other power electronic equipment where ultra-fast semiconductor protection is essential.
High-speed semiconductor fuses provide significantly faster protection than conventional industrial fuses. By rapidly limiting fault current, they help reduce thermal and mechanical stress on sensitive semiconductor devices, improving equipment reliability and reducing costly downtime.
The Mersen H075539 is designed for demanding industrial applications where dependable semiconductor protection is essential, including variable speed drives, power converters, UPS systems and industrial automation equipment.
| Manufacturer | Mersen |
|---|---|
| Series | High-Speed British Standard Semiconductor Fuses |
| Model | H075539 |
| Catalogue description | 2.5 URGG 36/450 |
| Product type | High-speed semiconductor fuse |
| Rated current | 450 A |
| Fuse standard | British Standard |
| Application | Semiconductor protection |
| Suitable for | IGBTs, thyristors, diodes and rectifiers |
| Fuse technology | Current-limiting |
| Installation | Industrial electrical equipment |
| Market | OEM, automation and industrial maintenance |
The Mersen H075539 is a high-speed semiconductor fuse designed to protect sensitive power electronic equipment from damaging short-circuit and overcurrent faults.
The fuse has a 450 A current rating.
The manufacturer catalogue description is 2.5 URGG 36/450.
It is commonly used in variable speed drives, rectifiers, UPS systems, industrial inverters and other power electronic equipment requiring ultra-fast semiconductor protection.
Yes. H075539 is a genuine Mersen high-speed British Standard semiconductor fuse manufactured for industrial electrical protection applications.
Mersen high-speed semiconductor fuses are trusted by machine builders, automation engineers and panel manufacturers worldwide to deliver dependable protection for critical industrial power electronic systems.
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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...