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MERSEN FUSE NH 2C 40A 690V GG NH2GG69V40
Mersen NH2GG69V40 DIN NH2 gG fuse-link rated at 40 A, 690 V AC and 250 V DC with an 80 kA breaking capacity, double indicator and live gripping lugs.
£18.12
Why Choose the Mersen NH2GG69V40 NH Fuse-Link?
The Mersen NH2GG69V40 is a premium DIN NH gG fuse-link designed to provide full-range protection against overloads and short-circuit faults in low-voltage electrical distribution systems. Manufactured to IEC 60269 standards, it delivers dependable protection for industrial switchgear, cable feeders, machinery and commercial electrical installations.
Part of Mersen's NH gG 690 V AC fuse-link range, the NH2GG69V40 combines excellent current-limiting characteristics with a high breaking capacity to minimise damage during electrical faults. Its double indication system enables maintenance personnel to quickly identify an operated fuse-link, helping reduce downtime and simplify maintenance.
Rated at 40 A, 690 V AC and 250 V DC, this NH2 fuse-link incorporates live gripping lugs, standard NH blade contacts and a robust ceramic body for reliable installation in compatible NH2 fuse bases and fuse-switch disconnectors.
Key Advantages
- Full-range gG protection against overloads and short circuits.
- 40 A rated current for industrial distribution circuits.
- 690 V AC / 250 V DC operating voltage.
- 80 kA AC breaking capacity for dependable fault interruption.
- Double indicator enables rapid identification of an operated fuse-link.
- Current-limiting performance helps reduce stress on connected electrical equipment.
Key Features
- Mersen NH gG 690 V AC fuse-link series.
- DIN NH2 fuse size.
- 40 A rated current.
- 690 V AC rated operating voltage.
- 250 V DC rated operating voltage.
- gG full-range operating characteristic.
- 80 kA AC breaking capacity.
- Double fuse operation indicator.
- Live gripping lugs.
- Standard NH blade contacts.
- 40 mm body width.
Reliable Protection for Low-Voltage Distribution
General-purpose gG fuse-links provide complete protection against overloads and short-circuit faults. Their current-limiting performance helps minimise thermal and electrodynamic stress on cables, switchgear and downstream equipment, improving the reliability and service life of electrical installations.
The NH2GG69V40 is suitable for industrial switchboards, commercial distribution panels and machinery power circuits where dependable protection and straightforward maintenance are essential.
Typical Applications
- Industrial switchboards.
- Power distribution panels.
- Cable and conductor protection.
- Industrial machinery.
- Commercial electrical installations.
- NH2 fuse-switch disconnectors and fuse bases.
Technical Specifications
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| Fuse Indication | Dual indicator | |
|---|---|---|
| Current | 40 A | |
| Voltage | 690 V | |
| Device Type | Fuse link | |
| Fuse Type | NH (DIN) | |
| Fuse Size | NH2 | |
| Fuse Class | gG | |
| Manufacturer | Mersen | |
| Series | NH gG 690 V AC Fuse-Links | |
| Model | NH2GG69V40 | |
| Manufacturer part number | K228491 | |
| Product type | DIN NH fuse-link | |
| Utilisation category | gG | |
| Fuse size | NH2 | |
| Rated current | 40 A | |
| Rated voltage AC | 690 V | |
| Rated voltage DC | 250 V | |
| Breaking capacity | 80 kA AC | |
| Body width | 40 mm | |
| Power dissipation | 3.7 W | |
| Contact type | NH blade contacts | |
| Indicator | Double indicator | |
| Gripping lugs | Live gripping lugs | |
| Weight | Approx. 0.42 kg | |
| EAN | 8430399026312 | |
| Compliance | IEC 60269, RoHS, CE and UKCA | |
| HS Code | 85361050 | |
| Country of Manufacture | Hungary |
Frequently Asked Questions
What is the Mersen NH2GG69V40 used for?
It provides full-range protection against overloads and short-circuit faults in low-voltage electrical distribution systems.
What is the rated current?
The NH2GG69V40 has a rated current of 40 A.
What does the gG classification mean?
gG identifies a full-range fuse-link designed to protect cables, conductors and general electrical circuits against both overloads and short-circuit faults.
What fuse size is this?
This product is a DIN NH2 fuse-link for installation in compatible NH2 fuse bases and fuse-switch disconnectors.
Does the fuse include an operation indicator?
Yes. The NH2GG69V40 incorporates a double indicator that allows maintenance personnel to quickly identify an operated fuse-link.
Trusted Circuit Protection from Mersen
Mersen NH gG fuse-links are trusted worldwide by electrical contractors, panel builders and industrial engineers for dependable circuit protection, high fault interruption capability and reliable long-term performance.
