Wöhner 31394 Class CC time-delay cylindrical fuse link with 0.5 A current rating, 600 V AC voltage rating and 200 kA SCCR for industrial control transformer and electrical circuit protection.
£23.50
The Wöhner 31394 is a premium Class CC time-delay cylindrical fuse link designed to provide dependable overcurrent and short-circuit protection for industrial control transformer circuits and other demanding electrical applications. Manufactured by Wöhner, this fuse complies with UL 248-1 and UL 248-4 standards, ensuring reliable performance in North American electrical systems.
Featuring a 0.5 A current rating, 600 V AC operating voltage and a time-delay characteristic, the Wöhner 31394 allows temporary inrush currents while providing excellent protection against sustained overloads and short circuits. This makes it particularly suitable for control transformer protection and industrial automation equipment.
Manufactured with a robust porcelain body, the fuse offers excellent thermal stability and long service life in demanding industrial environments. Its compact Class CC (10 × 38 mm) format allows installation in compatible fuse holders used throughout industrial control panels and electrical distribution equipment.
The Wöhner 31394 is specifically designed for protecting control transformers and sensitive industrial electrical circuits. Its time-delay characteristic permits temporary inrush currents during equipment start-up while maintaining effective protection against sustained overloads and fault conditions.
Its high interrupting capacity and compact Class CC design make it a dependable choice for industrial automation, machinery and OEM electrical equipment where reliable circuit protection is essential.
| Current | 0.5 A |
|---|---|
| Manufacturer | Wöhner |
| Model | 31394 |
| Product type | Class CC cylindrical fuse link |
| Rated current | 0.5 A |
| Rated voltage | 600 V AC |
| Fuse size | Class CC (10 × 38 mm) |
| Operating characteristic | Time delay |
| Rated frequency | 50 / 60 Hz |
| Short-circuit current rating (SCCR) | 200 kA |
| Standards | UL 248-1, UL 248-4 |
| Approvals | UL, CSA (variant dependent) |
| Body material | Porcelain |
| Halogen free | Yes |
| Dimensions (W × H × D) | 10 × 10 × 38 mm |
| Approximate weight | 8 g |
It is primarily used to protect control transformers and industrial electrical circuits against overloads and short circuits.
The Wöhner 31394 has a rated current of 0.5 A.
This fuse is designed for systems operating at up to 600 V AC.
A time-delay fuse allows temporary inrush currents during equipment start-up without nuisance operation while still protecting against prolonged overloads and short circuits.
The Wöhner 31394 complies with UL 248-1 and UL 248-4 standards for Class CC fuse links.
Wöhner Class CC fuse links are trusted by panel builders, OEM manufacturers and maintenance engineers for delivering dependable circuit protection, high interrupting capacity and long-term reliability in industrial electrical systems.
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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...