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31228 Wohner cylindr. fuse link 80 A
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.
£22.37
Why Choose the Wöhner 31228 Cylindrical Fuse Link?
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.
Key Advantages
- Designed specifically for semiconductor protection (gR operating class).
- 80 A current rating for industrial applications.
- 690 V AC rated voltage suitable for demanding power systems.
- High 200 kA breaking capacity for enhanced circuit protection.
- Compact 22 × 58 mm cylindrical fuse for standard fuse holders.
- Manufactured to recognised IEC standards for dependable performance.
Key Features
- Wöhner cylindrical fuse link.
- 80 A rated current.
- 690 V AC rated voltage.
- gR operating class for semiconductor protection.
- 22 × 58 mm cylindrical fuse size.
- 200 kA AC breaking capacity.
- Porcelain body construction.
- Halogen-free materials.
Reliable Protection for Semiconductor Equipment
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.
Typical Applications
- Variable frequency drives (VFDs).
- Industrial motor drives.
- Power converters and rectifiers.
- UPS and power supply systems.
- Industrial switchgear and distribution panels.
- Automation and control equipment.
Technical Specifications
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| 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 |
Frequently Asked Questions
What is the Wöhner 31228 used for?
The Wöhner 31228 is used to provide fast short-circuit protection for semiconductor devices and industrial power electronic equipment.
What is the current rating of this fuse?
This fuse has a rated current of 80 A.
What voltage is the fuse rated for?
The Wöhner 31228 is rated for operation on systems up to 690 V AC.
What does the gR operating class mean?
gR fuse links provide full-range protection for semiconductor devices, offering rapid interruption of overloads and short circuits.
What fuse size is the Wöhner 31228?
The fuse is manufactured in the standard 22 × 58 mm cylindrical format, making it compatible with suitable industrial fuse holders.
Trusted for Industrial Power Distribution
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.
