Why Choose the Mersen E076824 Protistor® Semiconductor Fuse?
The Mersen E076824, catalogue number FR27UD69V160T, is a high-speed Protistor® cylindrical semiconductor fuse designed to provide exceptional protection for sensitive power semiconductor devices. As part of the proven Mersen Protistor® 27 × 60 mm URGD series, it delivers rapid fault interruption for industrial power electronics operating at up to 690 V AC.
Designed specifically for protecting IGBTs, thyristors, diodes and other semiconductor devices, the E076824 features an aR operating class in accordance with IEC 60269-4. Its extremely high breaking capacity and fast response help minimise damage caused by short-circuit faults, improving equipment reliability and reducing costly downtime.
With a 160 A current rating, integrated trip striker indicator and compact 27 × 60 mm cylindrical body, this fuse is ideally suited for variable speed drives, UPS systems, power converters, renewable energy equipment and industrial automation applications.
Key Advantages
- High-speed semiconductor protection fuse for sensitive power electronics.
- 160 A current rating for demanding industrial applications.
- 690 V AC rated voltage compliant with IEC standards.
- aR operating class for short-circuit protection of semiconductor devices.
- Integrated trip striker indicator for rapid fuse status identification.
- Extremely high breaking capacity for enhanced equipment protection.
- Compact cylindrical construction simplifies installation.
- Designed for demanding industrial environments.
Key Features
- Mersen Protistor® URGD series.
- 160 A rated current.
- 690 V AC rated voltage.
- 27 × 60 mm cylindrical fuse.
- aR semiconductor protection class.
- Integrated striker for blown-fuse indication.
- IEC 60269-1 and IEC 60269-4 compliant.
- Very high interrupting capacity.
- Suitable for industrial power electronics.
Reliable Protection for Power Electronics
Semiconductor fuses such as the Mersen E076824 are engineered to interrupt high fault currents before damage can occur to costly electronic components. Their ultra-fast operation provides dependable protection for modern industrial drives, converters and power control systems where conventional fuses cannot react quickly enough.
The Protistor® range has become widely trusted by OEMs, panel builders and maintenance engineers thanks to its proven reliability, compliance with international standards and suitability for demanding industrial environments.
Typical Applications
- Variable frequency drives (VFDs).
- Industrial motor drives.
- Power converters and rectifiers.
- UPS systems.
- Renewable energy inverters.
- Semiconductor protection circuits.
- Industrial automation equipment.
- Power distribution systems.
