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MERSEN FUSE NH 00 125A 690V GGSGL B229725
Mersen NH00GG69V125-1 NH00 gG industrial fuse link rated at 125 A and 690 V AC with isolated gripping lugs and a double indicator for low-voltage circuit protection.
£8.62
Why Choose the Mersen NH00GG69V125-1 NH Fuse Link?
The Mersen NH00GG69V125-1 is a high-quality NH00 gG fuse link engineered to provide dependable overload and short-circuit protection for low-voltage electrical distribution systems. Manufactured to DIN NH and IEC standards, this industrial fuse delivers full-range protection for cables, conductors and general-purpose electrical equipment in commercial and industrial installations.
Rated at 125 A with a maximum operating voltage of 690 V AC, the NH00GG69V125-1 is suitable for demanding industrial applications where reliable fault protection is essential. Its ceramic body, silver-plated blade contacts and double indicator system ensure excellent electrical performance and allow maintenance personnel to quickly identify when the fuse has operated.
The fuse features isolated gripping lugs for safer handling using an approved NH fuse puller. Designed in the compact NH00 format, it installs easily into compatible NH fuse bases, switch disconnectors and distribution equipment while providing long service life and dependable circuit protection.
Key Advantages
- Full-range gG protection against overloads and short circuits.
- 125 A current rating for industrial power distribution.
- 690 V AC rated voltage for demanding electrical installations.
- 80 kA breaking capacity for reliable fault interruption.
- Double indicator enables rapid identification of fuse operation.
- Isolated gripping lugs improve operator safety during fuse replacement.
Key Features
- Mersen NH gG fuse-link series.
- 125 A rated current.
- 690 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 NH00 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 equipment damage occurs. Their high current-limiting capability helps reduce thermal and mechanical stress on cables, busbars, switchgear and connected electrical equipment.
The Mersen NH00GG69V125-1 combines compact dimensions, dependable electrical performance and standard NH compatibility, making it an ideal solution for industrial control panels, commercial switchboards, machinery power supplies and low-voltage electrical distribution systems.
Typical Applications
- Industrial power distribution systems.
- Commercial electrical switchboards.
- NH switch-fuse disconnectors.
- Cable and conductor protection.
- Industrial machinery power supplies.
- Control panels and automation systems.
- Building services electrical installations.
Technical Specifications
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| Fuse Indication | Dual indicator | |
|---|---|---|
| Current | 125 A | |
| Voltage | 690 V | |
| Device Type | Fuse link | |
| Fuse Type | NH (DIN) | |
| Fuse Size | NH00 | |
| Fuse Class | gG | |
| Manufacturer | Mersen | |
| Series | NH Fuse Links gG 690 V AC | |
| Model | NH00GG69V125-1 | |
| Manufacturer item number | B229725 | |
| Product type | NH industrial fuse link | |
| Fuse size | NH00 | |
| Utilisation category | gG | |
| Rated current | 125 A | |
| Rated voltage AC | 690 V AC | |
| Rated voltage DC | 250 V DC | |
| Breaking capacity | 80 kA | |
| Power dissipation | Approximately 10 W | |
| Indicator | Double indicator | |
| Gripping lugs | Isolated gripping lugs | |
| Body width | Approximately 29.5 mm | |
| Body material | Ceramic | |
| Weight | Approximately 0.2 kg | |
| Standards | IEC 60269 and DIN 43620 | |
| Compliance | RoHS compliant | |
| HS Code | 85361090 | |
| Country of Manufacture | Hungary |
Frequently Asked Questions
What is the Mersen NH00GG69V125-1 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 NH00GG69V125-1 has a rated current of 125 A.
What voltage is this fuse designed for?
The fuse is designed for operation in systems rated up to 690 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 NH00GG69V125-1 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.
