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MERSEN FUSE NH 00 50A 400V GG NH00GG40V50
Mersen NH00GG40V50 DIN NH00 gG fuse-link rated 50 A, 400 V AC with double indicator and live gripping lugs for industrial low voltage circuit protection.
£6.31
Why Choose the Mersen NH00GG40V50 NH Fuse-Link?
The Mersen NH00GG40V50 is a high-quality DIN NH low voltage gG fuse-link designed to provide dependable full-range protection against overloads and short circuits in industrial and commercial electrical installations. As part of the trusted Mersen NH gG 400 V fuse-link series, it offers reliable protection for cables, conductors, switchgear and general electrical equipment whilst complying with recognised IEC and DIN NH standards.
Designed with a gG utilisation category, this fuse-link protects electrical circuits throughout its complete operating range. Its ceramic body incorporates double indication and live gripping lugs, enabling rapid visual inspection and safe replacement using an approved NH fuse puller.
With a rated current of 50 A, a 400 V AC voltage rating and a compact NH00 fuse size, the NH00GG40V50 is ideally suited to industrial distribution boards, motor control centres, switchboards and OEM machinery requiring dependable circuit protection.
Key Advantages
- Full-range gG protection against overloads and short circuits.
- 50 A rated current for low voltage distribution circuits.
- 400 V AC operating voltage for industrial electrical systems.
- High breaking capacity for dependable fault interruption.
- Double indicator enables rapid fuse status identification.
- Live gripping lugs allow safe replacement using approved NH fuse pullers.
- Current-limiting characteristics reduce equipment damage during faults.
- DIN NH standard construction ensures compatibility with approved fuse bases.
Key Features
- Mersen NH gG 400 V fuse-link series.
- Catalogue number: NH00GG40V50.
- Item number: K223684.
- Fuse size: NH00.
- 50 A rated current.
- 400 V AC rated voltage.
- gG utilisation category.
- Double visual indicator.
- Live gripping lugs.
- Ceramic body with knife-blade contacts.
- RoHS compliant.
Reliable Protection for Low Voltage Distribution
The Mersen NH00GG40V50 rapidly interrupts overload and short-circuit currents, protecting cables, switchgear and connected electrical equipment from excessive thermal and mechanical stress. Its current-limiting characteristics help minimise fault energy and improve the reliability of electrical installations.
Designed for industrial switchgear, distribution boards and commercial electrical systems, this NH00 fuse-link provides dependable long-term protection wherever reliable circuit interruption is essential.
Typical Applications
- Industrial switchboards.
- Power distribution panels.
- Cable and conductor protection.
- Motor control centres.
- OEM electrical equipment.
- Commercial electrical installations.
- Industrial machinery.
Technical Specifications
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| Fuse Indication | Dual indicator | |
|---|---|---|
| Current | 50 A | |
| Voltage | 400 V | |
| Device Type | Fuse link | |
| Fuse Type | NH (DIN) | |
| Fuse Size | NH00 | |
| Fuse Class | gG | |
| Manufacturer | Mersen | |
| Series | NH gG 400 V Fuse-Links | |
| Model | NH00GG40V50 | |
| Item number | K223684 | |
| Product type | DIN NH low voltage fuse-link | |
| Fuse characteristic | gG | |
| Fuse size | NH00 | |
| Rated current | 50 A | |
| Rated voltage AC | 400 V | |
| Current type | AC | |
| Breaking capacity | 100 kA AC | |
| Indicator | Double indicator | |
| Gripping lugs | Live gripping lugs | |
| Body width | 21 mm | |
| Standards | IEC 60269 / DIN NH | |
| Compliance | RoHS |
Frequently Asked Questions
What is the Mersen NH00GG40V50 used for?
This fuse-link provides full-range protection for cables, conductors and electrical equipment against overloads and short circuits.
What is the current rating of this fuse?
The NH00GG40V50 has a rated current of 50 A.
What voltage is this fuse designed for?
It is designed for operation on systems up to 400 V AC.
What does the gG characteristic mean?
The gG utilisation category provides complete protection against both overloads and short circuits in general-purpose electrical circuits.
What fuse size is the NH00GG40V50?
The NH00GG40V50 is an NH00 size DIN fuse-link fitted with a double indicator and live gripping lugs.
Trusted by Electrical Professionals Worldwide
Mersen NH fuse-links are trusted by electrical contractors, panel builders, OEMs and industrial engineers for dependable circuit protection, high fault interruption capability and reliable performance in low voltage power distribution systems.
