Why Choose the Mersen FR14GG50V50 Cylindrical gG Fuse?
The Mersen FR14GG50V50 is a high-performance gG cylindrical fuse-link designed to provide dependable full-range protection for industrial electrical distribution circuits. Rated at 50 A and 500 V AC, this 14 x 51 mm IEC fuse protects cables, motors, switchgear and low voltage networks against overload and short-circuit currents.
Part of the Mersen range of 14 x 51 mm gG ferrule fuse-links, the FR14GG50V50 combines a robust ceramic body with silver-plated contacts for reliable conductivity, thermal stability and long service life. Its gG operating characteristic provides protection across the complete current range, making it suitable for general-purpose industrial circuit protection.
With a high 120 kA AC breaking capacity and a 250 V DC rating, this fuse is suitable for installations with substantial prospective fault currents. Its standard cylindrical format enables straightforward installation in compatible fuse holders used throughout industrial control panels, distribution boards and OEM machinery.
Key Advantages
- Full-range gG protection against overloads and short circuits.
- 50 A rated current for industrial electrical distribution.
- 500 V AC IEC voltage rating.
- 250 V DC rated voltage.
- High 120 kA AC breaking capacity.
- Ceramic construction with silver-plated contacts for dependable performance.
Key Features
- Mersen FR14 gG cylindrical fuse range.
- 14 x 51 mm cylindrical fuse-link.
- 50 A rated current.
- 500 V AC rated voltage.
- 250 V DC rated voltage.
- gG full-range operating characteristic.
- 120 kA AC breaking capacity.
- 100 kA DC breaking capacity at 250 V DC.
- High-strength ceramic insulating body.
- Silver-plated ferrule contacts.
Reliable Full-Range Electrical Protection
The Mersen FR14GG50V50 protects electrical conductors and connected equipment by limiting and interrupting unacceptable overload and short-circuit currents. Its current-limiting operation helps reduce the thermal and mechanical energy passed through cables, switchgear and downstream components during an electrical fault.
The full-range gG characteristic makes this fuse suitable for general industrial protection without requiring a separate fuse for overload conditions. When correctly selected and installed, it helps improve electrical safety, equipment reliability and continuity of operation.
Typical Applications
- Industrial electrical distribution panels.
- Low voltage switchgear assemblies.
- Motor control centres.
- Machine control cabinets.
- Industrial automation systems.
- Cable, motor and electrical network protection.
