Wöhner 03243 NH Size 000 gG fuse link with a 125 A current rating and 400 V AC rating for industrial power distribution.
£21.68
The Wöhner 03243 is a high-quality NH gG fuse link designed to provide reliable overcurrent and short-circuit protection for industrial low-voltage power distribution systems. Manufactured by Wöhner, this fuse is suitable for protecting cables, switchgear and electrical distribution equipment in demanding commercial and industrial environments.
Designed for installation in compatible NH fuse switch disconnectors and fuse bases, the Wöhner 03243 delivers dependable protection against overloads and fault currents while ensuring long service life and high operational reliability. Its robust ceramic construction and full-range gG operating characteristic make it suitable for general-purpose circuit protection.
With a 125 A current rating, 400 V AC operating voltage and an NH Size 000 format, the Wöhner 03243 is widely used in industrial control panels, switchboards and electrical distribution systems.
NH gG fuse links provide dependable protection against overloads and short circuits for low-voltage electrical systems. They are commonly used to protect distribution circuits, switchgear, cables and industrial equipment while helping minimise damage during electrical faults.
The Wöhner 03243 is widely specified by panel builders, electrical contractors and maintenance engineers requiring reliable overcurrent protection for modern industrial electrical installations.
| Current | 125 A |
|---|---|
| Manufacturer | Wöhner |
| Model | 03243 |
| Product type | NH gG fuse link |
| Rated current | 125 A |
| Rated voltage | 400 V AC |
| Fuse characteristic | gG |
| Fuse size | NH Size 000 |
| Frequency | 50 / 60 Hz |
| Body material | Ceramic |
| Application | General-purpose circuit protection |
| Weight | Approx. 122 g |
| Standards | IEC 60269 |
| HS Code | 85361090 |
| Country of Manufacture | Czechia |
The Wöhner 03243 is an NH gG fuse link designed to protect industrial electrical circuits against overloads and short circuits.
The fuse has a 125 A rated current.
The Wöhner 03243 is rated for operation on systems up to 400 V AC.
The gG operating characteristic provides full-range protection against both overloads and short-circuit faults for general-purpose electrical circuits.
It is commonly installed in industrial switchboards, distribution panels and electrical power distribution systems using compatible NH fuse bases.
Wöhner NH fuse links are trusted by electrical engineers, OEM manufacturers and panel builders for dependable protection of industrial low-voltage power distribution systems.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...