Why Choose the Wöhner 31397 Class CC Fuse Link?
The Wöhner 31397 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 critical electrical applications. Manufactured by Wöhner, this fuse complies with UL 248-4 requirements and is ideal for use in industrial control panels, switchgear and OEM machinery.
With a 3 A rated current, 600 V AC operating voltage and a time-delay characteristic, the Wöhner 31397 is engineered to withstand temporary transformer and motor inrush currents while providing reliable protection against sustained overloads and short-circuit faults. Its compact design makes it ideal for modern industrial automation systems.
Manufactured with a durable porcelain body, the fuse delivers excellent thermal stability, high breaking capacity and long service life. The compact Class CC 10 × 38 mm format allows easy installation into compatible fuse holders while maintaining high levels of electrical safety and reliability.
Key Advantages
- Compact Class CC time-delay fuse link for industrial control applications.
- 3 A rated current for reliable transformer and control circuit protection.
- 600 V AC rated voltage suitable for industrial electrical systems.
- Time-delay characteristic minimises nuisance operation during equipment start-up.
- 200 kA short-circuit current rating provides exceptional fault protection.
- Robust porcelain construction ensures dependable long-term performance.
Key Features
- Wöhner Class CC cylindrical fuse link.
- 3 A rated current.
- 600 V AC rated voltage.
- Class CC 10 × 38 mm fuse size.
- Time-delay operating characteristic.
- Designed for control transformer protection.
- 200 kA SCCR.
- Manufactured in accordance with UL 248-4.
The Wöhner 31397 is specifically developed for protecting control transformers, industrial control equipment and sensitive electrical circuits. Its time-delay characteristic permits normal transformer energisation and temporary inrush currents without unnecessary fuse operation while still providing dependable protection against prolonged overloads and fault conditions.
Its compact Class CC format, high interrupting capacity and compliance with recognised UL standards make it a dependable choice for industrial automation, machinery and OEM electrical equipment requiring reliable circuit protection.
Typical Applications
- Industrial control transformer protection.
- Machine control panels.
- Industrial automation systems.
- OEM machinery.
- Motor control equipment.
- Electrical distribution systems.
