Why Choose the Mersen NH3GG69V400-1 NH Fuse Link?
The Mersen NH3GG69V400-1 is a premium DIN NH gG low voltage fuse link engineered to provide full-range protection for industrial electrical distribution systems, switchgear and power equipment. Manufactured by Mersen, this fuse link offers reliable protection against overloads and short circuits while complying with IEC and DIN standards for demanding industrial applications.
Designed with isolated gripping lugs and a double operating indicator, the NH3GG69V400-1 improves installation safety and allows rapid identification of an operated fuse. Its rugged construction ensures dependable performance and long service life in industrial environments where system reliability is critical.
With a 400 A current rating, 690 V AC operating voltage and NH3 size, this fuse link is ideally suited for industrial switchboards, distribution panels, transformers, motor control centres and OEM electrical equipment requiring dependable low voltage circuit protection.
Key Advantages
- DIN NH gG full-range fuse link for overload and short circuit protection.
- 400 A rated current for industrial power distribution.
- 690 V AC and 250 V DC rated voltage.
- Double operating indicator enables quick identification of an operated fuse.
- Isolated gripping lugs improve operator safety during replacement.
- High breaking capacity for dependable fault interruption.
Key Features
- Mersen NH gG fuse link series.
- NH3 fuse size.
- 400 A rated current.
- 690 V AC IEC rated voltage.
- 250 V DC rated voltage.
- gG utilisation category providing full-range protection.
- Double operating indicator.
- Isolated gripping lugs for safer maintenance.
Reliable Protection for Industrial Electrical Systems
NH gG fuse links provide complete protection against overloads and short circuit faults in low voltage electrical systems. Their high interrupting capacity helps minimise equipment damage while improving the reliability and safety of industrial power distribution networks.
The NH3GG69V400-1 is designed for use in industrial switchgear, distribution equipment and OEM machinery where dependable circuit protection and compliance with recognised international standards are essential.
Typical Applications
- Industrial power distribution panels.
- Low voltage switchgear.
- Motor control centres.
- Transformer protection.
- OEM machinery and automation systems.
- Commercial and industrial electrical installations.
