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MERSEN FUSE NH 0 50A 690V GG SGL NH0GG69V50-1
Mersen NH0GG69V50-1 NH0 gG low-voltage fuse link rated at 50 A, 690 V AC and 400 V DC with isolated gripping lugs, double indication and ceramic body.
£12.12
Why Choose the Mersen NH0GG69V50-1 NH Fuse Link?
The Mersen NH0GG69V50-1 is a high-quality NH0 gG low-voltage fuse link designed to provide reliable protection for electrical distribution systems, switchgear and industrial power circuits. Manufactured to DIN NH standards, this full-range fuse link protects cables and equipment against overloads and short-circuit currents in demanding industrial environments.
With a rated current of 50 A, a 690 V AC rating and a 400 V DC rating, the NH0GG69V50-1 delivers dependable circuit protection across a wide range of low-voltage applications. Its gG characteristic ensures complete protection from sustained overloads through to high prospective fault currents.
Featuring a durable ceramic body, silver-plated blade contacts, isolated gripping lugs and a double indication system, this NH0 fuse link offers excellent electrical performance while allowing safe installation and replacement by qualified professionals using compatible NH fuse handling equipment.
Key Advantages
- Full-range gG fuse characteristic protects against overloads and short circuits.
- 50 A rated current for industrial and commercial power distribution.
- 690 V AC and 400 V DC ratings for versatile electrical applications.
- Compact NH0 fuse size for standard NH fuse bases.
- Double visual indicator enables rapid identification of fuse operation.
- Isolated gripping lugs improve handling safety during maintenance.
Key Features
- Mersen DIN NH standard fuse link.
- NH0 fuse size.
- 50 A rated current.
- 690 V AC rated voltage.
- 400 V DC rated voltage.
- Full-range gG operating characteristic.
- Double fuse-operation indicator.
- Isolated gripping lugs.
- Blade contact construction.
- Compact ceramic fuse body.
Reliable Protection for Industrial Power Distribution
The Mersen NH0GG69V50-1 is engineered to protect low-voltage electrical installations by interrupting overloads and high fault currents before they can damage cables, switchgear or connected equipment. The full-range gG characteristic makes it suitable for general-purpose circuit protection across industrial and commercial installations.
Designed for use with compatible NH fuse bases and switch-fuse disconnectors, this fuse link combines high performance with safe operation. Its robust ceramic construction, double indication system and isolated gripping lugs provide dependable protection and simplified maintenance in demanding environments.
Typical Applications
- Industrial distribution panels.
- Switch-fuse disconnectors.
- Cable and conductor protection.
- Motor feeder circuits.
- Control panels and switchboards.
- Manufacturing facilities.
- Commercial electrical installations.
- Industrial machinery power supplies.
Technical Specifications
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| Fuse Indication | Dual indicator | |
|---|---|---|
| Current | 50 A | |
| Voltage | 690 V | |
| Device Type | Fuse link | |
| Fuse Type | NH (DIN) | |
| Fuse Size | NH0 | |
| Fuse Class | gG | |
| Manufacturer | Mersen | |
| Series | NH Fuse Links gG 690 V | |
| Model | NH0GG69V50-1 | |
| Manufacturer item number | L229734 | |
| Product type | NH low-voltage fuse link | |
| Fuse characteristic | gG | |
| Fuse size | NH0 | |
| Rated current | 50 A | |
| Rated voltage AC | 690 V AC | |
| Rated voltage DC | 400 V DC | |
| Body width | Approx. 29.5 mm | |
| Power dissipation | Approx. 4.1 W | |
| Weight | Approx. 0.25 kg | |
| Indication system | Double indicator | |
| Gripping lugs | Isolated | |
| Body material | Ceramic | |
| Mounting type | NH fuse base | |
| EAN | 8430399025612 | |
| RoHS compliant | Yes | |
| HS Code | 85361050 | |
| Country of Manufacture | Hungary |
Frequently Asked Questions
What is the Mersen NH0GG69V50-1 used for?
This NH fuse link protects industrial electrical circuits, cables and equipment against overloads and short-circuit currents.
What is the rated current of this fuse?
The Mersen NH0GG69V50-1 has a rated current of 50 A.
What voltage is the fuse designed for?
The fuse is rated for operation on systems up to 690 V AC and 400 V DC.
What does the gG classification mean?
The gG classification identifies a full-range fuse designed to protect against both overload and short-circuit faults.
Does this fuse include an operating indicator?
Yes. The NH0GG69V50-1 features a double visual indicator that clearly shows when the fuse has operated.
Trusted Protection for Industrial Electrical Systems
Mersen NH fuse links are trusted worldwide by panel builders, electrical contractors and maintenance engineers for reliable protection of low-voltage power distribution systems.
