Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
MERSEN FUSE NH 0 40A 500V GG SGL NH0GG50V40-1
Mersen NH0GG50V40-1 NH0 gG industrial fuse link rated at 40 A, 500 V AC and 250 V DC with isolated gripping lugs and a double indicator.
£9.96
Why Choose the Mersen NH0GG50V40-1 NH Fuse Link?
The Mersen NH0GG50V40-1 is a premium NH0 gG fuse link designed to provide dependable overload and short-circuit protection for low-voltage electrical distribution systems. Manufactured to IEC 60269 and DIN NH standards, this industrial fuse delivers full-range protection for cables, conductors, switchgear and general-purpose electrical equipment used in commercial and industrial installations.
Rated at 40 A with a maximum operating voltage of 500 V AC and 250 V DC, the NH0GG50V40-1 offers reliable protection while maintaining low power dissipation. Its ceramic body, silver-plated blade contacts and double indicator system provide excellent electrical performance and enable maintenance personnel to quickly identify when the fuse has operated.
The fuse incorporates isolated gripping lugs for safer handling with an approved NH fuse puller. Designed in the standard NH0 format with a body width of approximately 30 mm, it provides straightforward installation into compatible NH fuse bases and switch disconnectors used throughout industrial power distribution systems.
Key Advantages
- Full-range gG protection against overloads and short circuits.
- 40 A current rating for industrial and commercial power distribution.
- 500 V AC and 250 V DC rated voltage.
- Double indicator enables rapid identification of fuse operation.
- Isolated gripping lugs improve handling safety during replacement.
- Compact NH0 size for space-efficient installations.
Key Features
- Mersen NH gG fuse-link series.
- 40 A rated current.
- 500 V AC rated voltage.
- 250 V DC rated voltage.
- General-purpose gG operating characteristic.
- Double fuse-operation indicator.
- Isolated gripping lugs.
- Ceramic insulating body.
- Standard NH0 blade-contact design.
- RoHS compliant.
Reliable Protection for Low-Voltage Distribution
NH gG fuse links provide complete protection against overload and short-circuit faults by safely interrupting excessive currents before damage occurs. Their current-limiting characteristics help minimise thermal and mechanical stress on cables, switchgear, busbars and connected electrical equipment, improving reliability and reducing downtime.
The Mersen NH0GG50V40-1 combines compact dimensions, dependable electrical performance and standard NH compatibility, making it an excellent choice for industrial control panels, commercial switchboards, machinery power supplies and low-voltage distribution systems.
Typical Applications
- Industrial electrical distribution systems.
- Commercial switchboards.
- NH switch-fuse disconnectors.
- Cable and conductor protection.
- Industrial machinery power supplies.
- Control panels and automation systems.
- Building services electrical installations.
Technical Specifications
Tick the specs you need, then view products that match.
| Fuse Indication | Dual indicator | |
|---|---|---|
| Current | 40 A | |
| Voltage | 500 V | |
| Device Type | Fuse link | |
| Fuse Type | NH (DIN) | |
| Fuse Size | NH0 | |
| Fuse Class | gG | |
| Manufacturer | Mersen | |
| Series | NH Fuse Links gG 500 V AC | |
| Model | NH0GG50V40-1 | |
| Manufacturer item number | C216202 | |
| EAN | 8430399001579 | |
| Product type | NH industrial fuse link | |
| Fuse size | NH0 | |
| Utilisation category | gG | |
| Rated current | 40 A | |
| Rated voltage AC | 500 V AC | |
| Rated voltage DC | 250 V DC | |
| Power dissipation | 3.7 W | |
| Indication system | Double indicator | |
| Gripping lug type | Isolated gripping lugs | |
| Body width | 30 mm | |
| Body material | Ceramic | |
| Weight | Approximately 0.23 kg | |
| Standards | IEC 60269 and DIN NH | |
| Compliance | RoHS compliant | |
| HS Code | 85361050 | |
| Country of Manufacture | Hungary |
Frequently Asked Questions
What is the Mersen NH0GG50V40-1 used for?
This fuse link provides overload and short-circuit protection for low-voltage electrical distribution systems, cables and industrial equipment.
What is the current rating of this fuse?
The Mersen NH0GG50V40-1 has a rated current of 40 A.
What voltage is this fuse designed for?
The fuse is designed for operation in systems rated up to 500 V AC and 250 V DC.
What does the gG classification mean?
The gG classification identifies a full-range general-purpose fuse that protects both cables and electrical equipment against overload and short-circuit currents.
Does this fuse include a blown-fuse indicator?
Yes. The NH0GG50V40-1 features a double indicator that provides a clear visual indication when the fuse has operated.
Trusted Industrial Circuit Protection
Mersen NH fuse links are trusted by electrical engineers, panel builders and maintenance professionals worldwide to provide dependable protection for industrial and commercial low-voltage electrical systems.
