Why Choose the Mersen B088367 FD20GB150V2T High-Speed Fuse?
The Mersen B088367, catalogue number FD20GB150V2T, is a high-speed Protistor® cylindrical semiconductor fuse developed specifically for protecting sensitive equipment in high-voltage DC applications. Featuring a fast-acting, full-range gR (gRB) operating characteristic, it delivers dependable protection against overloads and short circuits while minimising damage to connected components.
Rated at 2 A and 1500 V DC, the B088367 is ideally suited for auxiliary circuits, control systems, measuring equipment and monitoring devices used in industrial power electronics. Its low let-through energy and rapid operation help protect valuable semiconductor devices while maintaining reliable system performance.
Manufactured in the internationally recognised 20 × 127 mm cylindrical format, the fuse incorporates ferrule terminals for clip mounting together with an integrated striker for remote or mechanical fuse indication. Its high 30 kA DC breaking capacity provides dependable fault interruption in demanding industrial environments.
Key Advantages
- Fast-acting full-range gR semiconductor protection.
- 2 A rated current for auxiliary and control circuits.
- 1500 V DC voltage rating.
- 30 kA DC breaking capacity.
- Low I²t reduces stress on sensitive semiconductor devices.
- Integrated striker provides clear fuse-status indication.
- Excellent electrical and thermal cycling performance.
- Compact 20 × 127 mm cylindrical format.
Key Features
- Mersen Protistor® high-speed fuse series.
- FD20GB150V2T catalogue reference.
- 2 A rated current.
- 1500 V DC rated voltage.
- gR (gRB) operating characteristic.
- 30 kA maximum DC breaking capacity.
- Cylindrical 20 × 127 mm fuse size.
- Ferrule terminals for clip mounting.
- Integrated striker indication system.
- RoHS-compliant construction.
Reliable Protection for High-Voltage DC Circuits
Industrial auxiliary and monitoring circuits require protective devices capable of interrupting fault currents before excessive energy reaches sensitive components. The Mersen B088367 uses a fast-acting gR characteristic to deliver full-range semiconductor protection while limiting fault energy and reducing equipment damage.
Its high DC voltage capability, compact cylindrical construction and integrated striker make it suitable for converters, renewable energy systems, battery storage equipment and industrial DC power supplies where dependable fault isolation is essential.
Typical Applications
- Industrial DC auxiliary circuits.
- Control and automation systems.
- Measuring and monitoring equipment.
- Power converters.
- Industrial rectifiers.
- Battery energy storage systems.
- Renewable energy power electronics.
- High-voltage DC power supplies.
