Why Choose the Mersen NH1GG50V63-1 NH Fuse Link?
The Mersen NH1GG50V63-1 is a premium NH1 gG low-voltage fuse link designed to provide dependable protection for electrical distribution systems, switchgear and industrial power circuits. Manufactured to DIN NH standards, this full-range fuse link offers reliable protection against overloads and short-circuit currents in demanding commercial and industrial applications.
With a rated current of 63 A, a rated voltage of 500 V AC and a 250 V DC rating, the NH1GG50V63-1 provides effective protection for low-voltage electrical installations. Its full-range gG operating characteristic safely interrupts overloads and high prospective fault currents, helping to protect electrical equipment and minimise downtime.
The fuse link features a durable ceramic body, silver-plated blade contacts, isolated gripping lugs and a double indication system for quick identification after fuse operation. Designed for installation in compatible NH fuse bases and switch-fuse disconnectors, it delivers reliable long-term performance in industrial environments.
Key Advantages
- Full-range gG fuse protection against overloads and short circuits.
- 63 A rated current for industrial electrical distribution.
- 500 V AC and 250 V DC ratings for low-voltage power systems.
- 120 kA AC breaking capacity for reliable fault interruption.
- Double visual indicator enables rapid fuse-status identification.
- Isolated gripping lugs improve handling safety during maintenance.
Key Features
- Mersen DIN NH standard fuse link.
- NH1 fuse size.
- 63 A rated current.
- 500 V AC rated voltage.
- 250 V DC rated voltage.
- Full-range gG operating characteristic.
- 120 kA AC breaking capacity.
- Double operation indicator.
- Isolated gripping lugs.
- Ceramic body with silver-plated blade contacts.
Reliable Protection for Industrial Electrical Systems
The Mersen NH1GG50V63-1 is engineered to protect electrical cables, conductors and industrial equipment by safely interrupting overloads and severe short-circuit currents. Its full-range gG characteristic makes it suitable for general-purpose protection of industrial low-voltage installations while helping minimise equipment damage and downtime.
Designed for use in compatible NH fuse bases and switch-fuse disconnectors, this fuse link combines robust ceramic construction, high interrupting capacity and a double indication system to provide dependable long-term protection. Installation and replacement should always be carried out by qualified electrical personnel using suitable NH fuse handling equipment.
Typical Applications
- Industrial power distribution systems.
- Switch-fuse disconnectors.
- Cable and conductor protection.
- Motor feeder circuits.
- Control panels and switchboards.
- Industrial machinery.
- Commercial electrical installations.
- OEM electrical equipment.
