Why Choose the Mersen NH2GG50V300 NH Fuse-Link?
The Mersen NH2GG50V300 is a high-performance DIN NH gG low voltage fuse-link designed to provide dependable full-range protection against overloads and short circuits in industrial electrical distribution systems. Rated at 300 A, 500 V AC and 250 V DC, this NH Size 2 fuse-link is ideal for protecting cables, switchgear, busbars and industrial electrical equipment.
As part of Mersen's proven NH gG fuse-link range, the NH2GG50V300 incorporates live gripping lugs with a double indicator, allowing safe handling using an approved NH fuse puller while providing rapid visual confirmation when the fuse has operated. Manufactured to DIN NH and IEC standards, it delivers excellent current-limiting performance and high interrupting capacity for demanding industrial applications.
Designed for use in industrial power distribution systems, switchboards and OEM machinery, the NH2GG50V300 provides reliable protection against overload and short-circuit faults while helping minimise damage to connected electrical equipment during fault conditions.
Key Advantages
- Full-range gG protection against overload and short-circuit faults.
- 300 A rated current for industrial electrical distribution.
- 500 V AC and 250 V DC rated operation.
- High 120 kA breaking capacity.
- Excellent current-limiting performance reduces fault energy.
- Double indicator enables rapid identification of an operated fuse.
- Live gripping lugs support safe installation and replacement.
Key Features
- Mersen NH gG fuse-link series.
- Catalogue number: NH2GG50V300.
- Manufacturer item number: P200803.
- 300 A rated current.
- 500 V AC rated voltage.
- 250 V DC rated voltage.
- NH Size 2 construction.
- gG full-range protection characteristic.
- Double indication system.
- Live gripping lugs.
Reliable Protection for Industrial Distribution Systems
The Mersen NH2GG50V300 rapidly interrupts overload and short-circuit currents before they can damage cables, switchgear and connected equipment. Its high current-limiting capability significantly reduces thermal and mechanical stresses during fault conditions, improving the reliability and safety of industrial electrical installations.
Designed for installation in compatible NH Size 2 fuse bases and switch-fuse disconnectors, this fuse-link is widely specified by panel builders, OEMs and maintenance engineers for dependable low voltage circuit protection.
Typical Applications
- Industrial power distribution systems.
- Main and sub-distribution switchboards.
- Cable and feeder protection.
- Motor control centres.
- OEM machinery and automation equipment.
- Commercial and industrial electrical installations.
