Why Choose the Mersen G211514 D03 High-Speed Fuse Link?
The Mersen G211514 is a premium D03 gR high-speed Neozed fuse link developed to provide rapid protection for sensitive semiconductor devices and power electronic equipment. As part of the renowned Mersen RECTICUR® D0 high-speed fuse series, it delivers extremely fast fault interruption to minimise damage caused by short circuits in industrial power electronics.
Rated at 80 A, with operating voltages up to 440 V AC and 440 V DC, the G211514 is ideally suited for protecting IGBTs, thyristors, rectifiers, inverters and other semiconductor devices used in industrial automation, renewable energy and power conversion equipment.
Manufactured using a robust ceramic body with precision-engineered fuse elements, the fuse provides a 100 kA AC breaking capacity, outstanding current-limiting performance and low energy let-through. Its compact D03 Neozed format enables straightforward installation into compatible D0 fuse bases.
Key Advantages
- High-speed D03 gR semiconductor fuse link.
- 80 A rated current for semiconductor protection.
- 440 V AC / 440 V DC operating capability.
- 100 kA AC breaking capacity.
- Rapid fault-clearing protects valuable power electronics.
- Compact D03 Neozed format for simple installation.
- Suitable for industrial automation, drives and power conversion systems.
Key Features
- Mersen RECTICUR® D0 high-speed fuse series.
- DIN D03 Neozed fuse link.
- gR utilisation category.
- 80 A rated current.
- 440 V AC rated voltage.
- 440 V DC rated voltage.
- 100 kA AC breaking capacity.
- Power dissipation of approximately 17.6 W.
- Ceramic body construction.
- Designed specifically for semiconductor protection.
Fast Protection for Sensitive Power Electronics
Unlike standard distribution fuse links, gR semiconductor fuses are engineered to interrupt high fault currents extremely quickly, helping prevent damage to costly semiconductor devices before excessive thermal energy can develop. They are ideally suited to protecting industrial drives, converters and power electronic equipment.
The Mersen G211514 combines excellent current limitation with a high interrupting capacity, making it suitable for demanding industrial applications where reliable semiconductor protection is essential.
Typical Applications
- Variable speed drives.
- Servo drive systems.
- Industrial power converters.
- UPS systems.
- Renewable energy inverters.
- Semiconductor and power electronic protection.
