Why Choose the Mersen P081295 Protistor® Semiconductor Fuse?
The Mersen P081295 is a high-speed aR semiconductor fuse engineered to provide rapid short-circuit protection for sensitive power electronic devices. Also identified by catalogue number A070URD80T13I, this fuse is part of the trusted Mersen Protistor® 10 × 38 mm series, delivering fast fault interruption and excellent current-limiting performance for industrial semiconductor applications.
Designed to protect IGBTs, thyristors, diodes, rectifiers and other semiconductor components, the P081295 helps minimise thermal and mechanical stress during fault conditions. Its ceramic body, silver-plated ferrule terminals and integrated striker indicator provide dependable operation and simplified maintenance in demanding electrical installations.
With a rated current of 80 A, a rated voltage of 700 V AC and a high breaking capacity suitable for industrial power systems, the Mersen P081295 is an ideal solution for variable speed drives, UPS systems, industrial inverters and power conversion equipment requiring dependable semiconductor protection.
Key Advantages
- Ultra-fast aR semiconductor protection.
- 80 A rated current.
- 700 V AC rated voltage.
- High current-limiting performance reduces semiconductor damage.
- Integrated striker for rapid fuse status indication.
- Compact 10 × 38 mm cylindrical construction.
Key Features
- Mersen Protistor® high-speed fuse series.
- 80 A rated current.
- 700 V AC rated voltage.
- aR operating class for semiconductor short-circuit protection.
- Ceramic cylindrical body.
- Silver-plated copper ferrule terminals.
- Integrated striker indication.
- Suitable for compatible 10 × 38 mm fuse holders.
- Designed for industrial semiconductor protection.
Fast Protection for Critical Power Electronics
The Mersen P081295 has been developed to interrupt high fault currents before excessive electrical energy can damage valuable semiconductor devices. Its fast operating characteristic and current-limiting performance help reduce downtime while extending the service life of industrial power electronic equipment.
As an aR-class fuse, the P081295 provides short-circuit protection for semiconductor circuits and should be used alongside suitable overload protection where required by the application.
Typical Applications
- Variable frequency drives.
- Industrial inverters.
- Power converters.
- UPS systems.
- Motor drives.
- Rectifier equipment.
- Industrial automation systems.
- Renewable energy converters.
