Wöhner 03238 Class J time-delay fuse link with a 250 A current rating, 600 V AC rating and high interrupting capacity for industrial electrical protection.
£410.17
The Wöhner 03238 is a premium Class J time-delay fuse link engineered to provide dependable overcurrent protection for industrial electrical distribution systems. Manufactured by Wöhner, this industrial fuse offers reliable protection against overloads and short circuits while ensuring safe operation in demanding commercial and industrial environments.
Designed for installation in standard Class J fuse holders, the Wöhner 03238 combines a high interrupting capacity with a time-delay operating characteristic, allowing temporary motor and transformer inrush currents to pass without nuisance fuse operation. Its robust porcelain construction ensures long service life and dependable performance in industrial power distribution equipment.
With a 250 A current rating, a 600 V AC operating voltage and compliance with UL 248-1 and UL 248-8, the Wöhner 03238 is ideally suited for industrial control panels, switchboards, feeder circuits and OEM machinery installations.
Class J fuse links provide dependable protection against overloads and short circuits while accommodating temporary inrush currents generated by motors, transformers and other inductive loads. This helps maximise equipment reliability, reduce downtime and improve electrical system safety.
The Wöhner 03238 is widely specified by electrical engineers, OEM manufacturers and panel builders for industrial power distribution applications requiring reliable overcurrent protection and high fault interrupting capability.
| Current | 250 A |
|---|---|
| Manufacturer | Wöhner |
| Model | 03238 |
| Product type | Class J time-delay fuse link |
| Rated current | 250 A |
| Rated voltage | 600 V AC |
| Rated DC voltage | 400 V DC |
| Frequency | 50 / 60 Hz |
| Fuse class | Class J |
| Frame size | Class J 400 A |
| Breaking capacity | 200 kA AC / 100 kA DC |
| Material | Porcelain |
| Halogen free | Yes |
| Dimensions (H × W × D) | 181 × 54 × 54 mm |
| Weight | Approx. 670 g |
| Compliance | UL 248-1, UL 248-8 |
| HS Code | 85361090 |
| Country of Manufacture | Mexico |
The Wöhner 03238 is a Class J time-delay fuse link designed to protect industrial electrical circuits against overloads and short circuits.
The fuse has a 250 A rated current.
The fuse is rated for operation on systems up to 600 V AC and 400 V DC.
Time-delay Class J fuses tolerate temporary motor and transformer inrush currents while providing reliable protection against sustained overloads and high fault currents.
It is commonly installed in industrial control panels, switchboards and feeder circuits using compatible Class J fuse holders.
Wöhner Class J fuse links are trusted worldwide by electrical engineers, panel builders and OEM manufacturers for dependable overcurrent protection in demanding industrial power distribution applications.
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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...