Wöhner 31228 cylindrical fuse link rated at 80 A and 690 V AC with gR operating class for semiconductor protection in industrial power distribution and automation systems.
£27.97
The Wöhner 31228 is a high-performance 22 × 58 mm cylindrical fuse link designed to provide reliable short-circuit protection for semiconductor devices and sensitive industrial electrical equipment. Rated at 80 A and 690 V AC, this gR class fuse delivers fast and dependable protection in demanding power distribution and automation applications.
Manufactured by Wöhner, a globally recognised specialist in electrical power distribution technology, the 31228 fuse link is engineered to IEC standards and offers excellent protection for semiconductor components such as variable speed drives, inverters, rectifiers and power electronics. Its robust porcelain body ensures reliable operation under challenging industrial conditions.
With its 22 × 58 mm form factor, 80 A current rating and 200 kA breaking capacity, the Wöhner 31228 is an ideal choice for electrical panels, switchgear assemblies and industrial automation systems requiring high-performance semiconductor protection.
Semiconductor fuse links are specifically designed to protect sensitive power electronic devices against damaging short circuits. Their extremely fast operating characteristics minimise fault energy, helping to protect expensive components and reduce downtime.
The Wöhner 31228 is suitable for protecting industrial drives, converters, UPS systems, rectifiers and other equipment where semiconductor protection is essential for maintaining reliable operation and extending equipment life.
| Current | 80 A |
|---|---|
| Manufacturer | Wöhner |
| Model | 31228 |
| Part number | 31228 000 |
| Product type | Cylindrical fuse link |
| Operating class | gR |
| Rated current | 80 A |
| Rated voltage | 690 V AC |
| Fuse size | 22 × 58 mm |
| Breaking capacity | 200 kA AC |
| Frequency | 50 / 60 Hz |
| Body material | Porcelain |
| Halogen free | Yes |
| Approximate dimensions (W × H × D) | 22 × 22 × 58 mm |
| Approximate weight | 50 g |
The Wöhner 31228 is used to provide fast short-circuit protection for semiconductor devices and industrial power electronic equipment.
This fuse has a rated current of 80 A.
The Wöhner 31228 is rated for operation on systems up to 690 V AC.
gR fuse links provide full-range protection for semiconductor devices, offering rapid interruption of overloads and short circuits.
The fuse is manufactured in the standard 22 × 58 mm cylindrical format, making it compatible with suitable industrial fuse holders.
Wöhner fuse links are widely used by panel builders, machine manufacturers and industrial engineers who require dependable semiconductor protection, high breaking capacity and reliable performance in demanding electrical installations.
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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...