Why Choose the Mersen FR10GG50V20I Cylindrical Fuse with Visual Indicator?
The Mersen FR10GG50V20I is a premium 10 × 38 mm gG cylindrical fuse-link with visual indicator, designed to provide dependable overload and short-circuit protection for low-voltage electrical distribution systems, industrial control panels and OEM machinery. As part of the trusted Mersen FR10 gG fuse series, it offers full-range circuit protection whilst allowing quick identification of an operated fuse through its integrated visual indicator.
Manufactured using a high-strength ceramic body with silver-plated contacts, the FR10GG50V20I delivers excellent current-limiting performance, reliable fault interruption and a long service life. Its gG utilisation category provides comprehensive protection against both overloads and short-circuit currents, making it suitable for protecting cables, electrical equipment and industrial distribution circuits.
With a 20 A current rating, 500 V AC / 250 V DC IEC rating and a 120 kA AC breaking capacity, the FR10GG50V20I is ideal for industrial switchgear, distribution boards, automation systems and commercial electrical installations requiring reliable overcurrent protection.
Key Advantages
- Provides full-range gG protection against overloads and short circuits.
- 20 A current rating for industrial electrical distribution.
- 500 V AC / 250 V DC IEC rating.
- Integrated visual indicator allows rapid identification of an operated fuse.
- 120 kA AC breaking capacity for excellent fault interruption.
- Ceramic body with silver-plated contacts for dependable long-term performance.
Key Features
- Mersen FR10 gG fuse series.
- 10 × 38 mm cylindrical fuse-link.
- 20 A rated current.
- 500 V AC / 250 V DC rated voltage.
- gG full-range utilisation category.
- Integrated visual blown-fuse indicator.
- Ceramic fuse body with silver-plated contacts.
- Compatible with standard 10 × 38 mm cylindrical fuse holders.
Reliable Circuit Protection with Visual Status Indication
The Mersen FR10GG50V20I provides dependable protection for electrical distribution circuits by limiting overload currents and rapidly interrupting short-circuit faults before damage can occur. Its gG characteristic makes it suitable for protecting cables, switchgear, distribution equipment and industrial machinery across a wide range of applications.
The integrated visual indicator provides immediate confirmation when the fuse has operated, helping maintenance engineers identify faults more quickly and minimise downtime during servicing and replacement.
Typical Applications
- Industrial electrical distribution systems.
- Distribution boards and switchgear.
- Industrial control panels.
- OEM machinery.
- Cable and conductor protection.
- Automation and manufacturing equipment.
