Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
31323 Wohner fuse link 10 A, 600 V AC, fast acting, Class J
Wöhner 31323 Class J time-delay fuse with a 10 A current rating, 600 V AC voltage rating and 21 × 57 mm format for industrial overcurrent protection.
£29.38
Why Choose the Wöhner 31323 Class J Time-Delay Fuse?
The Wöhner 31323 is a high-performance Class J time-delay fuse link designed to provide dependable overcurrent and short-circuit protection for industrial electrical systems. Manufactured to UL 248-8, this fuse is engineered for demanding applications where reliable circuit protection and temporary overload tolerance are essential.
With a 10 A current rating, 600 V AC voltage rating and a compact 21 × 57 mm Class J format, the Wöhner 31323 is suitable for protecting motors, transformers, feeders and industrial control equipment. Its time-delay characteristic allows temporary inrush currents without nuisance operation, helping improve equipment uptime and operational reliability.
Designed for use in compatible Class J fuse holders, the Wöhner 31323 delivers high interrupting capacity and consistent performance in industrial control panels, switchboards and OEM machinery installations.
Key Advantages
- Reliable Class J time-delay fuse for industrial circuit protection.
- 10 A rated current for low-current industrial applications.
- 600 V AC rated voltage for demanding electrical systems.
- Time-delay characteristic helps withstand temporary inrush currents.
- Compact 21 × 57 mm Class J format.
- High interrupting capacity for enhanced equipment protection.
- Suitable for industrial, commercial and OEM electrical installations.
Key Features
- Wöhner Class J fuse link.
- Time-delay operating characteristic.
- 10 A rated current.
- 600 V AC rated voltage.
- Class J 21 × 57 mm size.
- Manufactured to UL 248-8.
- High short-circuit interrupting capability.
- Suitable for industrial protection systems.
- Reliable thermal and overload protection.
- Compatible with Class J fuse holders.
Reliable Overcurrent Protection for Industrial Equipment
Class J time-delay fuses provide dependable protection against overloads and short circuits while allowing temporary inrush currents commonly associated with motors, transformers and other inductive equipment. This helps minimise unnecessary fuse replacement while maintaining a high level of equipment protection.
The Wöhner 31323 is ideal for industrial power distribution systems requiring reliable branch circuit protection, high interrupting capacity and compliance with North American electrical standards.
Typical Applications
- Industrial control panels.
- Motor branch circuit protection.
- Transformer protection.
- OEM machinery.
- Commercial electrical distribution.
- Industrial switchboards.
Technical Specifications
Tick the specs you need, then view products that match.
| Current | 10 A | |
|---|---|---|
| Manufacturer | Wöhner | |
| Model | 31323 | |
| Product type | Class J time-delay fuse | |
| Fuse class | Class J | |
| Operating characteristic | Time-delay | |
| Rated current | 10 A | |
| Rated voltage | 600 V AC | |
| Fuse size | 21 × 57 mm | |
| Standard | UL 248-8 | |
| Short-circuit current rating (SCCR) | 200 kA | |
| Pack quantity | 10 | |
| Application | Industrial overcurrent protection |
Frequently Asked Questions
What is the Wöhner 31323 used for?
The Wöhner 31323 is a Class J time-delay fuse designed to protect industrial electrical circuits against overloads and short circuits.
What is the current rating?
The fuse has a 10 A rated current.
What voltage is the fuse rated for?
The Wöhner 31323 is rated for 600 V AC.
What does the time-delay characteristic provide?
Time-delay operation allows temporary inrush currents, such as those produced by motors and transformers, without unnecessary fuse operation.
What fuse holders is it compatible with?
It is designed for compatible Class J fuse holders that accept 21 × 57 mm fuse links.
Trusted by Electrical Professionals Worldwide
Wöhner Class J fuse links are trusted by panel builders, OEM manufacturers and industrial electricians for delivering reliable overcurrent protection and dependable performance in demanding electrical installations.
