Why Choose the Mersen C075902 Protistor® Semiconductor Fuse?
The Mersen C075902 is a high performance Protistor® BS88-4 semiconductor fuse-link engineered to provide exceptionally fast protection for sensitive power electronic equipment. Designed specifically for semiconductor applications, this fuse safeguards devices such as thyristors, diodes, IGBTs and rectifiers against damaging short circuits and fault currents.
Part of the renowned Mersen Protistor® BS88-4 series, the C075902 delivers outstanding current limiting performance, high breaking capacity and dependable operation in demanding industrial environments. Its integrated striker provides mechanical indication when the fuse operates, simplifying maintenance and reducing equipment downtime.
With a 55 A current rating, 690 V AC IEC rating, 700 V AC/DC UL rating and compact 17 × 49 mm British Standard format, the Mersen C075902 is ideally suited for protecting industrial drives, UPS systems, converters, inverters and other semiconductor equipment.
Key Advantages
- High speed Protistor® semiconductor fuse-link.
- 55 A current rating for industrial power electronics.
- 690 V AC IEC / 700 V AC UL voltage capability.
- Integrated striker indicator for rapid maintenance identification.
- Excellent current limiting performance helps minimise semiconductor damage.
- Suitable for industrial automation, motor drives and power conversion equipment.
Key Features
- Mersen Protistor® BS88-4 series.
- Catalogue number: BS17US69V55P.
- 55 A rated current.
- 690 V AC IEC / 700 V AC UL rated voltage.
- 17 × 49 mm British Standard fuse-link.
- gR operating class providing full range semiconductor protection.
- Integrated striker for mechanical fuse indication.
- Designed for protection of semiconductor devices and power electronics.
Reliable Protection for Semiconductor Equipment
High speed semiconductor fuses are designed to interrupt fault currents before expensive power electronic devices can be damaged. Their low let-through energy and rapid operating characteristics help maximise equipment reliability while reducing maintenance costs and production downtime.
The Mersen Protistor® range is widely specified for industrial drives, renewable energy systems, UPS installations, converters and automation equipment where dependable semiconductor protection is essential.
Typical Applications
- Variable frequency drives (VFDs).
- Industrial motor control systems.
- Power converters and rectifiers.
- UPS and battery backup systems.
- Renewable energy inverters.
- Industrial automation and electrical control panels.