Why Choose the Mersen FR10GG50V20 Cylindrical Fuse-Link?
The Mersen FR10GG50V20 is a reliable gG cylindrical fuse-link designed to provide full-range protection for cables, motors, low-voltage networks and industrial electrical equipment. Manufactured by Mersen, it forms part of the established 10 × 38 mm IEC ferrule fuse range for electrical distribution and general industrial applications.
Its gG operating characteristic provides protection against both sustained overload currents and severe short-circuit faults. The fuse limits and interrupts unacceptable overcurrents, helping protect connected equipment and installations against the thermal and dynamic effects of electrical faults.
Rated at 20 A and 500 V AC, the FR10GG50V20 combines high breaking capacity with compact dimensions. Its ceramic body and silver-plated copper contacts provide dependable electrical performance, making it suitable for control panels, distribution boards, switchgear and industrial machinery.
Key Advantages
- Provides full-range overload and short-circuit protection.
- 20 A rated current for industrial distribution circuits.
- 500 V AC and 250 V DC ratings.
- 120 kA AC breaking capacity for dependable fault interruption.
- Current-limiting operation helps reduce thermal and mechanical fault stress.
- Compact 10 × 38 mm cylindrical format for compatible fuse holders.
Key Features
- Mersen FR10GG50V20 cylindrical fuse-link.
- gG utilisation category for general-purpose protection.
- 20 A rated current.
- 500 V AC IEC rated voltage.
- 250 V DC IEC rated voltage.
- 120 kA AC breaking capacity.
- 100 kA DC breaking capacity at 250 V DC.
- Ceramic body with silver-plated copper contacts.
- Suitable for clip-mounted cylindrical fuse holders.
Reliable Protection for Electrical Distribution Systems
The Mersen FR10GG50V20 protects cables, motors and connected equipment by interrupting overload and short-circuit currents before they can cause extensive damage. Its gG characteristic provides protection across the complete overcurrent range, making it suitable for general-purpose electrical distribution applications.
Its high breaking capacity allows the fuse to safely interrupt substantial prospective fault currents. The current-limiting design also helps reduce the energy passed through to downstream equipment, supporting safer operation and improved installation reliability.
Typical Applications
- Electrical distribution panels.
- Industrial switchgear.
- Cable and conductor protection.
- Motor circuits and machinery.
- Industrial control panels.
- Machine building and OEM equipment.
