Why Choose the Mersen A050URB10T13I High-Speed Semiconductor Fuse?
The Mersen X076932 (A050URB10T13I) is a premium Protistor® high-speed cylindrical semiconductor fuse designed to provide rapid short-circuit protection for sensitive power semiconductor devices. Part of the trusted Mersen Protistor® Size 10 × 38 aR series, this fuse incorporates an integrated striker indicator for quick fault indication and simplified maintenance in industrial power electronic systems. It features a 10 A current rating and 500 V AC IEC rating, making it ideal for protecting converters, drives and other semiconductor-based equipment.
Manufactured in accordance with IEC 60269-1 and IEC 60269-4, the X076932 delivers outstanding current-limiting performance and high breaking capacity to minimise damage to expensive semiconductor devices during fault conditions. Its precision construction helps improve equipment reliability while reducing maintenance costs and downtime.
The compact 10 × 38 mm cylindrical body fits compatible fuse holders used in industrial control panels, power converters and automation equipment. The integrated striker enables straightforward connection to monitoring systems for rapid identification of operated fuses.
Key Advantages
- High-speed aR semiconductor protection fuse.
- 10 A current rating for industrial power electronics.
- 500 V AC IEC rated.
- Integrated striker indicator for remote fuse monitoring.
- Excellent current-limiting performance protects semiconductor devices.
- Compact 10 × 38 mm cylindrical design.
Key Features
- Mersen Protistor® Size 10 × 38 aR series.
- 10 A rated current.
- 500 V AC IEC rated voltage.
- aR utilisation category for semiconductor protection.
- Integrated trip indicator (striker).
- High breaking capacity.
- Suitable for industrial power conversion equipment.
- RoHS compliant.
Reliable Protection for Power Semiconductor Devices
The Mersen X076932 rapidly interrupts fault currents before they can damage IGBTs, SCRs, diodes and other sensitive semiconductor components. Its current-limiting design reduces thermal and mechanical stress, helping improve system reliability and extend equipment service life.
The integrated striker provides positive indication when the fuse has operated and can be connected to compatible monitoring systems, making it suitable for modern industrial automation and power conversion applications.
Typical Applications
- Variable frequency drives (VFDs).
- Industrial inverters.
- Power converters.
- UPS systems.
- Servo drives.
- Industrial automation equipment.
