Why Choose the Mersen M300299 High Speed Semiconductor Fuse?
The Mersen M300299, catalogue number PC31UD69V160TF, is a premium square body ultra-fast semiconductor fuse engineered to protect sensitive power electronic devices against damaging short circuits. As part of the renowned Mersen Protistor® semiconductor fuse range, it delivers rapid fault interruption for industrial drives, power converters, UPS systems and other demanding applications requiring reliable semiconductor protection.
Designed with a 690 V AC (IEC) / 700 V AC (UL) voltage rating and a 160 A current rating, this aR class fuse provides exceptional protection for IGBTs, thyristors, diodes and similar semiconductor components. Its low let-through energy helps minimise damage to expensive equipment while improving system reliability.
Featuring a Size 31 square body design with flush end metric threaded terminals and an integrated striker indicator, the M300299 enables straightforward installation into compatible fuse holders and monitoring systems used throughout industrial power distribution equipment.
Key Advantages
- Ultra-fast aR semiconductor protection fuse.
- 160 A current rating for industrial power electronics.
- 690 V AC IEC / 700 V AC UL voltage rating.
- Designed to protect IGBTs, thyristors and semiconductor devices.
- Square body construction for dependable industrial installation.
- Integrated striker for remote indication and monitoring.
- High breaking capacity for reliable fault interruption.
Key Features
- Mersen Protistor® semiconductor fuse.
- Manufacturer part number: M300299.
- Catalogue number: PC31UD69V160TF.
- 160 A rated current.
- 690 V AC IEC / 700 V AC UL.
- aR operating class.
- Size 31 square body construction.
- Flush end metric threaded terminals.
- Integrated striker indication.
Reliable Protection for Industrial Power Electronics
Semiconductor fuses are specifically engineered to interrupt fault currents before they can damage costly electronic components. Their ultra-fast response limits energy let-through, helping protect IGBTs, SCRs, diodes and power modules used in modern industrial equipment.
The Mersen M300299 combines rapid fault clearance, robust square body construction and dependable performance, making it an excellent choice for industrial automation, motor control and power conversion systems where equipment protection is critical.
Typical Applications
- Variable frequency drives (VFDs).
- Industrial motor control systems.
- Power converters and inverters.
- UPS and backup power equipment.
- Renewable energy power conversion systems.
- Industrial automation equipment.
- OEM electrical control panels.
