Why Choose the Mersen NH3GG69V500P-2 NH Fuse Link?
The Mersen NH3GG69V500P-2 is a high-performance NH gG low-voltage HRC fuse link designed to protect industrial cables, conductors and electrical distribution equipment against overload and short-circuit currents. Manufactured in accordance with DIN NH requirements, it provides dependable full-range protection for demanding industrial power systems.
Part of the specialist Mersen NH fuse-link range with striker indication, the NH3GG69V500P-2 combines a robust ceramic body with live gripping lugs and an integrated striker. The striker provides clear mechanical indication when the fuse has operated and can be used with compatible microswitch accessories for remote status signalling.
With a 500 A rated current, a 690 V AC voltage rating and an NH Size 3 format, this fuse link is suitable for high-current switchboards, distribution panels and industrial feeder circuits. Its gG operating characteristic provides comprehensive protection for general-purpose cable and line applications.
Key Advantages
- High-capacity NH gG fuse link for industrial circuit protection.
- 500 A rated current for high-power distribution applications.
- 690 V AC rating suitable for demanding low-voltage systems.
- Full-range protection against overload and short-circuit faults.
- Integrated striker supports rapid fault identification and remote signalling.
- Standard NH3 dimensions support installation in compatible fuse bases and switchgear.
Key Features
- Mersen NH gG fuse-link series.
- NH Size 3 fuse link.
- 500 A rated current.
- 690 V AC rated voltage.
- General-purpose gG full-range protection.
- Integrated mechanical striker.
- Live metal gripping lugs.
- High-strength ceramic fuse body.
Reliable Protection for High-Current Distribution Systems
NH gG fuse links provide full-range protection for cables and conductors by interrupting both sustained overloads and high short-circuit currents. This helps limit damage to switchgear, distribution equipment and connected electrical systems while supporting safe and reliable operation.
The Mersen NH3GG69V500P-2 is designed for professional installation in compatible NH3 fuse bases and fuse switch disconnectors. Its integrated striker allows maintenance personnel to identify an operated fuse quickly and can support remote monitoring when paired with a suitable microswitch.
Typical Applications
- Industrial power distribution switchboards.
- High-current cable and feeder protection.
- Electrical distribution panels.
- Manufacturing and processing facilities.
- Transformer secondary distribution circuits.
- NH fuse switch disconnectors and compatible fuse bases.
