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03231 Wohner fuse link 100 A
Wöhner 03231 Class J time-delay fuse link with a 100 A current rating and 600 V AC rating for industrial electrical protection.
£82.01
Why Choose the Wöhner 03231 Class J Fuse Link?
The Wöhner 03231 is a high-performance Class J time-delay fuse link engineered to provide dependable overcurrent protection for industrial electrical distribution systems. Manufactured by Wöhner, this fuse is designed for demanding commercial and industrial applications where high interrupting capacity and reliable circuit protection are essential.
Designed for installation in Class J fuse holders, the Wöhner 03231 delivers dependable overload and short-circuit protection while tolerating temporary inrush currents generated by motors and transformers. Its durable porcelain construction and time-delay characteristics help maximise equipment uptime while protecting valuable electrical assets.
With a 100 A current rating, 600 V AC operating voltage and compliance with UL 248-1 and UL 248-8, the Wöhner 03231 is an ideal solution for industrial control panels, switchboards and power distribution systems.
Key Advantages
- Industrial Class J time-delay fuse link for reliable circuit protection.
- 100 A current rating for industrial electrical applications.
- 600 V AC rated voltage suitable for demanding power systems.
- Time-delay characteristic reduces nuisance operation during motor starting.
- High interrupting capacity enhances system protection.
- Compatible with standard Class J fuse holders.
Key Features
- Manufacturer: Wöhner.
- Model: 03231.
- Class J time-delay fuse link.
- 100 A rated current.
- 600 V AC rated voltage.
- 50 / 60 Hz operation.
- Porcelain body construction.
- Designed for industrial feeder circuits and motor protection.
Reliable Protection for Industrial Electrical Systems
Class J fuse links are specifically designed to safeguard electrical systems against overloads and short circuits while accommodating temporary inrush currents associated with motors, transformers and other inductive loads. This improves system reliability and helps reduce unnecessary downtime.
The Wöhner 03231 is widely used by panel builders, OEM manufacturers and industrial maintenance engineers requiring dependable overcurrent protection for modern electrical distribution systems.
Typical Applications
- Industrial control panels.
- Motor branch circuit protection.
- Power distribution systems.
- Machine building and OEM equipment.
- Switchboards and electrical panels.
- Commercial and industrial electrical installations.
Technical Specifications
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| Current | 100 A | |
|---|---|---|
| Manufacturer | Wöhner | |
| Model | 03231 | |
| Product type | Class J time-delay fuse link | |
| Rated current | 100 A | |
| Rated voltage | 600 V AC | |
| Rated DC voltage | 400 V DC | |
| Frequency | 50 / 60 Hz | |
| Fuse class | Class J | |
| Frame size | Class J 100 A | |
| Breaking capacity (SCCR) | 200 kA AC | |
| Breaking capacity (DC) | 100 kA | |
| Material | Porcelain | |
| Halogen free | Yes | |
| Dimensions (H × W × D) | Approx. 117 × 29 × 29 mm | |
| Compliance | UL 248-1, UL 248-8 | |
| HS Code | 85361090 | |
| Country of Manufacture | Mexico |
Frequently Asked Questions
What is the Wöhner 03231 used for?
The Wöhner 03231 is a Class J time-delay fuse link used to protect industrial electrical circuits from overloads and short circuits.
What is the rated current of the Wöhner 03231?
This fuse has a 100 A rated current.
What operating voltage does this fuse support?
The Wöhner 03231 is rated for operation at up to 600 V AC.
Why use a time-delay fuse?
Time-delay fuses tolerate temporary inrush currents produced by motors and transformers while still providing reliable protection against sustained overloads and short circuits.
Where is the Wöhner 03231 typically installed?
It is commonly installed in industrial control panels, switchboards and power distribution equipment using compatible Class J fuse holders.
Trusted for Industrial Circuit Protection
Wöhner Class J fuse links are trusted by electrical engineers and panel builders worldwide for dependable overcurrent protection in demanding industrial electrical installations.
