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 125A 690V GG SGL NH0GG69V125-1
Mersen NH0GG69V125-1 DIN NH0 gG fuse link rated at 125 A with 690 V AC, 400 V DC, isolated gripping lugs and double blown-fuse indication for industrial circuit protection.
£12.12
Why Choose the Mersen NH0GG69V125-1 NH Fuse Link?
The Mersen NH0GG69V125-1 is a premium DIN NH gG low voltage fuse link engineered to provide reliable overload and short circuit protection for industrial electrical distribution systems. Manufactured by Mersen, this high-performance fuse link is designed for switchgear, distribution boards, motor control centres and industrial power applications where dependable circuit protection is essential.
Featuring an NH0 fuse size, a 125 A rated current and a 690 V AC operating voltage, the NH0GG69V125-1 provides full-range protection for cables, transformers and electrical equipment. It is also suitable for 400 V DC systems and incorporates isolated gripping lugs together with a double blown-fuse indicator, allowing safer handling and rapid identification of fuse operation.
Its robust ceramic construction, high breaking capacity and compliance with IEC and DIN NH standards make this fuse an ideal choice for demanding industrial environments requiring reliable fault interruption and long service life.
Key Advantages
- Industrial DIN NH gG fuse link for full-range circuit protection.
- 125 A rated current for industrial power distribution.
- 690 V AC and 400 V DC ratings.
- Double blown-fuse indicator for rapid fault identification.
- Isolated gripping lugs improve maintenance safety.
- Suitable for protecting cables, transformers, switchgear and machinery.
Key Features
- Mersen NH gG fuse-link series.
- NH0 fuse size.
- 125 A rated current.
- 690 V AC rated voltage.
- 400 V DC rated voltage.
- General-purpose gG utilisation category.
- Double blown-fuse indication.
- Isolated metal gripping lugs.
- Ceramic insulating body.
- Designed to IEC and DIN NH standards.
Reliable Protection for Industrial Electrical Systems
NH gG fuse links provide comprehensive protection against overloads and high prospective short circuit currents, helping safeguard electrical installations while reducing equipment damage and unplanned downtime. Their high interrupting capability makes them ideal for demanding industrial power distribution systems.
The Mersen NH0GG69V125-1 is widely specified by electrical engineers, panel builders and OEM machine manufacturers requiring dependable circuit protection, compliance with international standards and straightforward installation in DIN NH fuse systems.
Typical Applications
- Industrial power distribution panels.
- Electrical switchgear assemblies.
- Motor control centres.
- Transformer protection.
- Machine control panels.
- Industrial automation systems.
Technical Specifications
Tick the specs you need, then view products that match.
| Current | 125 A | |
|---|---|---|
| Voltage | 690 V | |
| Device Type | Fuse link | |
| Fuse Type | NH (DIN) | |
| Fuse Size | NH0 | |
| Fuse Class | gG | |
| Manufacturer | Mersen | |
| Series | NH gG Fuse Links | |
| Model | NH0GG69V125-1 | |
| Item number | Q229738 | |
| EAN | 8430399025957 | |
| Product type | DIN NH fuse link | |
| Fuse size | NH0 | |
| Utilisation category | gG | |
| Rated current | 125 A | |
| Rated AC voltage | 690 V AC | |
| Rated DC voltage | 400 V DC | |
| Body width | 30 mm | |
| Gripping lugs | Isolated | |
| Fuse indication | Double indicator | |
| Approximate weight | 0.25 kg | |
| Compliance | IEC 60269, DIN NH, RoHS | |
| HS Code | 85361090 | |
| Country of Manufacture | Hungary |
Frequently Asked Questions
What is the Mersen NH0GG69V125-1 used for?
It protects industrial electrical circuits, cables, transformers and equipment against overloads and short circuit faults.
What is the current rating of this fuse?
The NH0GG69V125-1 has a 125 A rated current.
What voltage is this fuse designed for?
It is rated for operation on systems up to 690 V AC and 400 V DC.
What does the gG classification mean?
The gG utilisation category identifies a full-range fuse designed to protect electrical circuits against both overloads and short circuits.
Why are isolated gripping lugs beneficial?
Isolated gripping lugs improve operator safety during installation and replacement when using approved NH fuse pullers.
Trusted for Industrial Circuit Protection
Mersen NH fuse links are trusted worldwide by electrical engineers, industrial maintenance teams and panel builders for protecting critical low voltage power distribution equipment.
