Why Choose the Mersen A301806 High-Speed Semiconductor Fuse?
The Mersen A301806 (PC71UD13C200D3A) is a high-performance Protistor® semiconductor protection fuse engineered to provide rapid protection for sensitive power electronic components. Designed specifically for semiconductor applications, this ultra-fast acting fuse helps minimise damage caused by overloads and short circuits in industrial power conversion equipment.
As part of the renowned Mersen Protistor® fuse range, the A301806 delivers exceptional current-limiting performance, making it ideal for protecting IGBTs, thyristors, diodes, rectifiers and other semiconductor devices. Its robust square body construction and high breaking capacity ensure dependable operation in demanding industrial environments.
With a 200 A current rating and a 1250 V AC (IEC) / 1300 V AC (UL) voltage rating, the Mersen A301806 is suitable for modern power conversion systems, renewable energy installations, UPS equipment, motor drives and industrial automation applications requiring reliable semiconductor protection.
Key Advantages
- Ultra-fast acting semiconductor protection fuse.
- Designed to protect IGBTs, diodes, thyristors and power electronics.
- 200 A current rating for demanding industrial applications.
- 1250 V AC IEC / 1300 V AC UL voltage rating.
- High breaking capacity for superior fault protection.
- Reduces damage to sensitive semiconductor devices during fault conditions.
Key Features
- Mersen Protistor® semiconductor fuse.
- Model: PC71UD13C200D3A.
- 200 A rated current.
- 1250 V AC (IEC) / 1300 V AC (UL).
- Ultra-fast aR characteristic for semiconductor protection.
- Square body construction with industrial mounting format.
- Silver-plated contact surfaces for excellent conductivity.
- Designed for high-performance power conversion equipment.
Reliable Protection for Power Electronics
High-speed semiconductor fuses are specifically engineered to interrupt extremely high fault currents before damage occurs to expensive power electronic components. Their ultra-fast operating characteristics significantly reduce let-through energy, helping extend equipment life and minimise costly downtime.
The Mersen Protistor® range is trusted throughout industry for protecting drives, converters, UPS systems, renewable energy equipment and industrial automation systems where dependable semiconductor protection is essential.
Typical Applications
- Variable frequency drives (VFDs).
- Industrial motor drives.
- Power converters and inverters.
- UPS and battery energy storage systems.
- Renewable energy installations.
- Industrial automation and power control equipment.
