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31203 Wohner cylindr. fuse link 100 A
Wöhner 31203 22 x 58 mm cylindrical fuse link rated at 100 A and 500 V AC with gG operating class for industrial electrical circuit protection.
£3.40
Why Choose the Wöhner 31203 Cylindrical Fuse Link?
The Wöhner 31203 is a high-quality 22 × 58 mm cylindrical fuse link designed to provide dependable overcurrent protection in industrial electrical distribution systems. Manufactured by Wöhner, this IEC-compliant fuse is engineered for protecting switchgear, distribution boards and industrial control panels where reliable circuit protection is essential.
Designed to IEC 60269 standards, the Wöhner 31203 delivers dependable performance under demanding operating conditions. Its porcelain body provides excellent thermal and mechanical strength, while the gG operating class offers full-range protection against both overloads and short circuits for cables and electrical equipment.
Rated at 100 A with a 500 V AC voltage rating, this fuse link is suitable for use in industrial power distribution, machine building, control panels and OEM electrical assemblies. Its standard 22 × 58 mm format ensures compatibility with a wide range of cylindrical fuse holders.
Key Advantages
- High-quality IEC cylindrical fuse link for industrial applications.
- 100 A current rating for reliable circuit protection.
- 500 V AC operating voltage suitable for industrial systems.
- gG utilisation category provides full-range overload and short-circuit protection.
- Durable porcelain construction for excellent heat resistance.
- Compatible with standard 22 × 58 mm fuse holders.
Key Features
- Wöhner cylindrical fuse link.
- 100 A rated current.
- 500 V AC rated voltage.
- 22 × 58 mm fuse size.
- gG operating class.
- 120 kA breaking capacity.
- Manufactured from durable porcelain.
- Halogen-free construction.
Reliable Circuit Protection for Industrial Installations
The Wöhner 31203 fuse link is designed to disconnect fault currents rapidly, helping protect cables, motors, switchgear and other electrical equipment from damage caused by overloads and short circuits. Its robust construction and high interrupting capacity make it suitable for demanding industrial environments.
Using a standard IEC cylindrical design, this fuse can be easily integrated into compatible fuse holders found in control panels, switchboards and industrial distribution systems, providing dependable protection with straightforward replacement during maintenance.
Typical Applications
- Industrial control panels.
- Electrical distribution boards.
- Machine building and OEM equipment.
- Motor protection circuits.
- Switchgear assemblies.
- Industrial automation systems.
Technical Specifications
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| Current | 100 A | |
|---|---|---|
| Manufacturer | Wöhner | |
| Model | 31203 | |
| Product type | Cylindrical fuse link | |
| Rated current | 100 A | |
| Rated voltage | 500 V AC | |
| Fuse size | 22 × 58 mm | |
| Operating class | gG | |
| Breaking capacity | 120 kA AC | |
| Standards | IEC 60269-1 / IEC 60269-2 | |
| Material | Porcelain | |
| Halogen free | Yes | |
| Dimensions (W × H × D) | 22 × 22 × 58 mm |
Frequently Asked Questions
What is the Wöhner 31203 used for?
It is used to provide overcurrent and short-circuit protection for industrial electrical circuits, equipment and distribution systems.
What is the current rating of this fuse?
The Wöhner 31203 has a 100 A rated current.
What voltage is this fuse designed for?
It is rated for operation on systems up to 500 V AC.
What does the gG classification mean?
The gG operating class provides full-range protection against both overloads and short circuits, making it suitable for protecting cables and general electrical equipment.
Which fuse holders is this compatible with?
The fuse is designed for standard 22 × 58 mm cylindrical fuse holders that comply with IEC standards.
Trusted for Industrial Electrical Protection
Wöhner cylindrical fuse links are widely used by panel builders, OEM manufacturers and industrial electricians for dependable overcurrent protection in electrical distribution and automation systems.
