Why Choose the Mersen NH3GG50V200-1 NH Fuse-Link?
The Mersen NH3GG50V200-1 is a high-performance NH gG low-voltage fuse-link designed for general-purpose protection of cables, conductors and electrical distribution circuits against overloads and short circuits. As part of the Mersen NH gG 500 V AC fuse-link series, it provides dependable circuit protection for industrial electrical installations, switchgear and power distribution equipment.
This NH fuse-link combines a 200 A rated current with a 500 V AC rated voltage and the full-range gG operating characteristic. Its NH3 format is designed for use with compatible NH fuse bases and switching equipment, providing robust protection for industrial power distribution systems where reliable interruption of overcurrents is essential.
With a high 120 kA AC rated breaking capacity, the NH3GG50V200-1 is suitable for installations where substantial prospective short-circuit currents may occur. Its standardised NH construction enables straightforward integration into compatible low-voltage fuse systems and allows replacement using the appropriate NH fuse-link replacement equipment.
Key Advantages
- Full-range gG fuse characteristic for cable and line protection.
- 200 A rated current for industrial power distribution applications.
- 500 V AC rated voltage for low-voltage electrical systems.
- Also rated for operation at 250 V DC.
- High 120 kA AC breaking capacity for effective short-circuit protection.
- NH3 construction for use with compatible NH fuse bases and switching devices.
- Standardised dimensions according to the DIN NH fuse system.
- Designed for general-purpose protection of cables, conductors and distribution circuits.
Key Features
- Mersen NH gG 500 V AC fuse-link series.
- 200 A rated current.
- 500 V AC IEC rated voltage.
- 250 V DC IEC rated voltage.
- NH3 fuse size.
- gG utilisation category for general-purpose cable and line protection.
- 120 kA rated AC breaking capacity.
- DIN NH standard fuse-link construction.
- Designed for professional industrial electrical installations.
Reliable Protection for Industrial Electrical Circuits
NH gG fuse-links provide full-range protection against both overload and short-circuit currents. When an excessive current occurs, the fuse element interrupts the circuit to help protect cables, conductors and connected electrical installations from damaging thermal and electrodynamic effects.
The Mersen NH3GG50V200-1 is designed for industrial low-voltage distribution systems where dependable fault interruption and straightforward fuse replacement are required. Its high breaking capacity makes it particularly suitable for switchboards, distribution panels, machinery and other installations with significant prospective fault currents.
Typical Applications
- Industrial low-voltage power distribution systems.
- Electrical switchboards and distribution panels.
- Cable and conductor overload protection.
- Short-circuit protection for electrical installations.
- Industrial machinery and control equipment.
- Commercial and industrial switchgear.
- Power distribution feeders and branch circuits.
