Why Choose the Mersen NH0GG69V63 NH Fuse-Link?
The Mersen NH0GG69V63 is a premium DIN NH gG low voltage fuse-link engineered to provide dependable full-range protection against overloads and short circuits in industrial electrical distribution systems. Rated at 63 A and 690 V AC, this NH Size 0 fuse-link is ideal for protecting cables, switchgear, motor control equipment and electrical distribution circuits in demanding industrial environments.
Part of Mersen's trusted NH gG fuse range, the NH0GG69V63 features live gripping lugs with double indication, enabling safe installation and replacement using an approved NH fuse puller while providing rapid visual identification after operation. Designed to DIN NH and IEC standards, it delivers high breaking performance and long-term reliability.
With its gG utilisation category, the NH0GG69V63 provides complete protection against both overload and short-circuit faults, making it suitable for general-purpose industrial circuit protection across manufacturing plants, power distribution systems and automation equipment.
Key Advantages
- Full-range gG protection against overload and short-circuit faults.
- 63 A rated current for industrial electrical distribution.
- 690 V AC and 400 V DC rated operation.
- High current-limiting performance reduces fault energy.
- Double indicator enables rapid identification of an operated fuse.
- Live gripping lugs allow safe fuse replacement.
- Manufactured to recognised IEC and DIN NH standards.
Key Features
- Mersen NH gG fuse-link series.
- Catalogue number: NH0GG69V63.
- Manufacturer item number: N228471.
- 63 A rated current.
- 690 V AC rated voltage.
- 400 V DC rated voltage.
- NH Size 0 construction.
- gG full-range protection characteristic.
- Double indicator system.
- Live gripping lugs.
Reliable Protection for Industrial Distribution Systems
The Mersen NH0GG69V63 provides dependable current-limiting protection for industrial power systems by rapidly interrupting overload and short-circuit currents before they can damage cables, switchgear or connected equipment. Its high breaking capacity helps improve system safety while reducing downtime following electrical faults.
Designed for installation in compatible NH Size 0 fuse bases and switch-fuse disconnectors, this fuse-link is widely specified by panel builders, OEMs and industrial maintenance engineers seeking reliable low voltage circuit protection.
Typical Applications
- Industrial power distribution systems.
- Motor control centres.
- Electrical switchboards.
- Distribution panels and feeder circuits.
- OEM machinery and automation equipment.
- Commercial and industrial electrical installations.
