Why Choose the Mersen NH1GG69V40 NH Fuse?
The Mersen NH1GG69V40 is a high-quality NH gG industrial fuse link designed to provide full-range protection against overloads and short-circuit faults in low-voltage electrical distribution systems. Manufactured to DIN NH standards, this fuse link is ideal for protecting cables, conductors, switchgear and electrical equipment operating in demanding industrial and commercial environments.
As part of the trusted Mersen NH gG 690 V AC fuse-link series, the NH1GG69V40 combines excellent current-limiting performance with a high breaking capacity to minimise equipment damage during fault conditions. Its ceramic body, live gripping tags and double indication system enable quick inspection, safe handling and straightforward replacement by qualified electrical personnel.
With a rated current of 40 A, a rated voltage of 690 V AC / 400 V DC and the standard NH1 fuse size, this fuse link is suitable for industrial switchboards, control panels, machinery and power distribution systems requiring dependable overcurrent protection.
Key Advantages
- High-performance NH gG fuse link for industrial circuit protection.
- 40 A rated current for industrial electrical applications.
- 690 V AC and 400 V DC rated voltage.
- Full-range protection against overloads and short circuits.
- 80 kA breaking capacity for reliable fault interruption.
- Double indicator and live gripping tags simplify maintenance.
Key Features
- Mersen NH gG 690 V AC fuse-link series.
- NH1 fuse size.
- 40 A rated current.
- 690 V AC / 400 V DC rated voltage.
- gG full-range utilisation category.
- Double fuse operation indicator.
- Live gripping tags.
- Ceramic body with silver-plated copper blade terminals.
Reliable Protection for Industrial Power Distribution
The Mersen NH1GG69V40 safely interrupts overload and short-circuit currents before they can damage valuable electrical equipment. Its gG operating characteristic provides comprehensive protection across the complete fault-current range, making it suitable for protecting cables, conductors, switchgear and general-purpose industrial installations.
Its ceramic construction, high interrupting capacity and current-limiting performance help reduce thermal and mechanical stress during fault conditions, improving system reliability and reducing maintenance costs. The integrated double indication system also allows maintenance personnel to identify an operated fuse quickly during inspections.
Typical Applications
- Industrial electrical distribution boards.
- Power distribution switchgear.
- Control panels and automation systems.
- Cable and conductor protection.
- Manufacturing and processing machinery.
- Commercial electrical installations.
