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MERSEN FUSE NH 2C 250A 400V GG SGL NH2GG40V250-1
Mersen NH2GG40V250-1 DIN NH2 gG fuse link rated at 250 A and 400 V AC with double indication and isolated gripping lugs for industrial circuit protection.
£15.55
Why Choose the Mersen NH2GG40V250-1 NH Fuse Link?
The Mersen NH2GG40V250-1 is a high-performance DIN NH gG low voltage fuse link designed to provide dependable protection for industrial electrical distribution systems, switchgear and power circuits. Manufactured by Mersen, this NH fuse delivers full-range protection against overloads and short circuits, helping safeguard cables, electrical equipment and industrial installations.
Featuring a 250 A rated current, 400 V AC operating voltage and an NH2 size body, the NH2GG40V250-1 complies with IEC and DIN standards for low voltage fuse protection. It incorporates a double blown-fuse indicator together with isolated gripping lugs, allowing quick identification of an operated fuse and safer replacement by qualified personnel.
Suitable for industrial switchboards, distribution panels, machine control systems and commercial electrical installations, the NH2GG40V250-1 provides reliable circuit protection with a high breaking capacity, ensuring safe and dependable operation in demanding environments.
Key Advantages
- Industrial DIN NH gG fuse link for complete circuit protection.
- 250 A current rating suitable for industrial power distribution.
- 400 V AC rated voltage for low voltage electrical systems.
- Full-range gG protection against overloads and short circuits.
- Double indicator enables rapid identification of an operated fuse.
- Isolated gripping lugs improve maintenance safety.
Key Features
- Mersen NH gG fuse link series.
- Catalogue number: NH2GG40V250-1.
- Item number: D223747.
- NH2 fuse size.
- 250 A rated current.
- 400 V AC rated voltage.
- 100 kA AC breaking capacity.
- Double blown-fuse indication.
- Isolated gripping lugs.
- Ceramic body with silver-plated copper blade contacts.
Reliable Protection for Industrial Power Systems
The gG utilisation category provides complete protection against both overloads and short circuits, making the NH2GG40V250-1 suitable for protecting cables, switchgear, feeders and general electrical equipment. Its current-limiting characteristics help minimise equipment damage during fault conditions while maintaining reliable system performance.
Mersen NH fuse links are trusted worldwide by panel builders, electrical contractors and industrial maintenance engineers thanks to their robust construction, high interrupting capacity and compliance with recognised international standards.
Typical Applications
- Industrial power distribution systems.
- Electrical switchboards.
- Distribution panels.
- Machine control panels.
- Cable and feeder protection.
- Commercial and industrial electrical installations.
Technical Specifications
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| Fuse Indication | Dual indicator | |
|---|---|---|
| Current | 250 A | |
| Voltage | 400 V | |
| Device Type | Fuse link | |
| Fuse Type | NH (DIN) | |
| Fuse Size | NH2 | |
| Fuse Class | gG | |
| Manufacturer | Mersen | |
| Series | NH gG Fuse Links | |
| Model | NH2GG40V250-1 | |
| Item number | D223747 | |
| Product type | DIN NH fuse link | |
| Fuse size | NH2 | |
| Utilisation category | gG | |
| Rated current | 250 A | |
| Rated voltage | 400 V AC | |
| Breaking capacity | 100 kA AC | |
| Power dissipation | 17.1 W | |
| Indicator | Double indicator | |
| Gripping lugs | Isolated | |
| Body width | 39.5 mm | |
| Weight | Approx. 0.42 kg | |
| Terminal material | Silver-plated copper | |
| RoHS compliant | Yes | |
| HS Code | 85361090 | |
| Country of Manufacture | Hungary |
Frequently Asked Questions
What is the Mersen NH2GG40V250-1 used for?
This NH fuse link protects industrial electrical circuits, cables and equipment against overloads and short circuits.
What is the current rating of this fuse?
The NH2GG40V250-1 has a rated current of 250 A.
What voltage is this fuse designed for?
This fuse is designed for electrical systems operating at up to 400 V AC.
What does the gG classification mean?
The gG utilisation category provides full-range protection against overloads and short circuits for general-purpose electrical circuits.
What is the benefit of the double indicator?
The integrated double indicator allows maintenance personnel to quickly identify when the fuse has operated, helping reduce downtime during servicing.
Trusted for Industrial Circuit Protection
Mersen NH fuse links are trusted worldwide by electrical engineers, panel builders and maintenance professionals to provide dependable protection for industrial power distribution and electrical infrastructure.
