Why Choose the Mersen Z080867 High-Speed Cylindrical Fuse?
The Mersen Z080867 is a high-performance Protistor® cylindrical semiconductor fuse-link designed specifically for fast and dependable protection in high-voltage DC electrical circuits. Rated at 8 A and 1500 V DC, it is suitable for protecting auxiliary circuits, control systems, measuring devices and monitoring equipment.
Part of the Mersen 20 × 127 mm gR fuse range, the Z080867 features a gRD design classification and fast-acting, full-range protection against overloads and short circuits. Its low let-through energy and current-limiting performance help reduce thermal and electrical stress on sensitive semiconductor components.
The fuse combines a robust ceramic body with silver-plated copper ferrule terminals and a maximum DC breaking capacity of 30 kA. Its compact cylindrical construction and clip-mounted format make it suitable for industrial automation, power conversion, renewable energy and high-voltage DC control applications.
Key Advantages
- Fast-acting gR full-range semiconductor protection.
- 8 A rated current for auxiliary and control circuits.
- 1500 V DC voltage rating for high-voltage DC installations.
- 30 kA DC breaking capacity for dependable fault interruption.
- Low I²t performance helps protect sensitive semiconductor components.
- Excellent current-limiting and cycling capability.
- Compact 20 × 127 mm cylindrical format.
- Robust ceramic construction for demanding industrial environments.
Key Features
- Mersen Protistor® high-speed cylindrical fuse-link.
- FD20GD150V8 catalogue reference.
- 8 A rated current.
- 1500 V DC rated operating voltage.
- gR speed and protection characteristic.
- gRD design classification.
- 30 kA maximum DC breaking capacity.
- Silver-plated copper ferrule terminals.
- 20 × 127 mm cylindrical fuse size.
- Clip-mounted installation.
- Ceramic insulating body.
- RoHS-compliant construction.
Reliable Protection for High-Voltage DC Circuits
High-speed gR fuse-links are engineered to interrupt overload and short-circuit currents before damaging thermal and electrical stresses can reach semiconductor devices and associated control equipment. Their rapid operation and low let-through energy help improve system reliability while reducing the risk of costly component failure and extended downtime.
The Mersen Z080867 is specially developed for DC applications and is suitable for protecting auxiliary circuits, control equipment, measuring instruments and monitoring devices. Its standard 20 × 127 mm format allows straightforward installation in compatible fuse clips and holders.
Typical Applications
- Industrial auxiliary circuits.
- Control and monitoring equipment.
- Measuring devices and instrumentation.
- Semiconductor protection circuits.
- Industrial power converters.
- Inverters and rectifiers.
- Renewable energy equipment.
- High-voltage DC distribution systems.
