Why Choose the Mersen NH4GG69V800P-2 NH Fuse Link?
The Mersen NH4GG69V800P-2 is a premium DIN NH gG fuse link with striker designed to provide reliable full-range overload and short-circuit protection for low-voltage electrical distribution systems. Manufactured by Mersen, this NH Size 4 fuse link protects cables, conductors, switchgear, transformers and industrial electrical equipment operating in demanding commercial and industrial environments.
With a rated current of 800 A and a 690 V AC rating, the NH4GG69V800P-2 delivers comprehensive gG protection against overloads and short circuits. The integrated striker indicator enables operation of auxiliary signalling or fuse monitoring devices, making it ideal for modern industrial switchgear and distribution systems.
Manufactured in the standard NH Size 4 format, this fuse features blade contacts, live gripping tags and a striker mechanism. Its robust ceramic construction and high breaking capacity ensure dependable performance in heavy-duty industrial installations requiring reliable overcurrent protection.
Key Advantages
- Full-range gG protection against overloads and short circuits.
- 800 A rated current for high-current industrial applications.
- 690 V AC rated voltage.
- Integrated striker for remote indication or auxiliary switching.
- Current-limiting design reduces thermal and mechanical fault stress.
- Live gripping tags support safe replacement using approved NH fuse pullers.
- Suitable for industrial power distribution, switchgear and cable protection.
Key Features
- Mersen NH fuse-links gG 500-690 VAC with striker series.
- NH Size 4.
- 800 A rated current.
- 690 V AC rated voltage.
- Full-range gG operating characteristic.
- Striker indication system.
- Live gripping tags.
- Blade contact construction.
- 100 mm body width.
- RoHS compliant.
Reliable Protection for Industrial Power Distribution
The Mersen NH4GG69V800P-2 rapidly interrupts overload and short-circuit currents before they can damage valuable electrical equipment. Its full-range gG characteristic provides dependable protection for cables, switchgear and industrial distribution systems while limiting the thermal and mechanical effects of high fault currents.
The integrated striker mechanism allows connection to fuse monitoring or auxiliary switching devices, helping maintenance personnel quickly identify operated fuses and improving system availability in critical industrial applications.
Typical Applications
- Industrial switchboards.
- Low-voltage power distribution systems.
- Cable and conductor protection.
- Transformer protection.
- Heavy industrial machinery.
- Commercial and industrial electrical installations.
