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MERSEN FUSE 10 URD 72 EF 0900 PC72UD10C900EF
Why Choose the MERSEN FUSE 10 URD 72 EF 0900 PC72UD10C900EF?
£190.76
Why Choose the Mersen F301098 Protistor® High-Speed Fuse?
The Mersen F301098 is a Protistor® square body high-speed semiconductor protection fuse identified by the product marking 10 URD 72 EF 0900. It has been engineered to provide ultra-fast protection for sensitive power electronic equipment, helping to safeguard IGBTs, thyristors, diodes and semiconductor modules against damaging short-circuit currents.
As part of Mersen's renowned Protistor® semiconductor fuse range, the F301098 features an aR ultra-fast operating characteristic that provides low let-through energy (I²t), helping to minimise electrical and thermal stress on valuable semiconductor components. Its robust square body construction is designed for demanding industrial environments where reliable fault protection is essential.
Manufactured in the Size 72 square body format, the F301098 is commonly used in industrial drives, renewable energy systems, power converters, UPS installations and other high-power electronic equipment requiring dependable semiconductor protection.
Key Advantages
- Ultra-fast aR semiconductor protection fuse.
- Designed specifically for protecting power semiconductor devices.
- Low I²t helps minimise damage to expensive electronic components.
- Current-limiting design provides rapid short-circuit interruption.
- Robust square body construction for industrial applications.
- Suitable for OEM equipment and maintenance replacement.
- Part of the trusted Mersen Protistor® fuse range.
Key Features
- Mersen Protistor® Size 72 series.
- Product marking: 10 URD 72 EF 0900.
- Ultra-fast aR operating characteristic.
- Square body ceramic construction.
- Designed for semiconductor protection.
- Low energy let-through (I²t).
- Industrial-grade construction.
- Manufacturer reference: F301098.
Reliable Protection for High-Power Electronics
The Mersen F301098 is designed to interrupt fault currents within milliseconds, helping prevent catastrophic damage to expensive semiconductor devices. Its current-limiting performance reduces thermal and mechanical stress while improving equipment reliability and reducing maintenance costs.
Protistor® semiconductor fuses are widely specified by electrical engineers and OEMs for applications where dependable protection of power electronic equipment is critical, including industrial automation, renewable energy systems and heavy-duty power conversion installations.
Typical Applications
- Variable frequency drives (VFDs).
- Industrial motor control equipment.
- Power converters and rectifiers.
- Renewable energy inverter systems.
- UPS installations.
- Industrial automation systems.
- Protection of IGBT, thyristor and diode modules.
- High-power electronic conversion equipment.
Technical Specifications
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| Device Type | Fuse link | |
|---|---|---|
| Fuse Type | Semiconductor | |
| Fuse Class | aR | |
| Manufacturer | Mersen | |
| Series | Protistor® Size 72 | |
| Model | F301098 | |
| Product marking | 10 URD 72 EF 0900 | |
| Product type | High-speed semiconductor protection fuse | |
| Fuse characteristic | aR ultra-fast | |
| Body style | Size 72 square body | |
| Application | Semiconductor protection | |
| Protected devices | IGBTs, thyristors, diodes and rectifier modules | |
| Typical equipment | Drives, converters, inverters and UPS systems | |
| Installation | Industrial fuse mounting assembly | |
| Replacement guidance | Verify current rating, voltage rating, mounting style and dimensions against the original equipment before installation. |
Frequently Asked Questions
What is the Mersen F301098 used for?
The F301098 is a high-speed semiconductor protection fuse designed to protect sensitive power electronic devices against damaging short-circuit currents.
Which components can the F301098 protect?
It is designed to protect semiconductor devices including IGBTs, thyristors, diodes and rectifier modules.
What does the aR characteristic mean?
The aR designation identifies an ultra-fast fuse intended specifically for short-circuit protection of semiconductor devices rather than general-purpose overload protection.
Where is the F301098 commonly installed?
It is commonly installed in industrial drives, converters, UPS systems, renewable energy equipment and other high-power electronic applications.
What should be checked before installation?
Always verify the current rating, voltage rating, body size, mounting style and electrical characteristics against the original equipment manufacturer's specification before fitting a replacement fuse.
Trusted Protection for Industrial Power Electronics
Mersen Protistor® semiconductor fuses are trusted worldwide by electrical engineers, OEMs and industrial manufacturers for protecting valuable semiconductor equipment in demanding industrial environments.
