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31251 Wohner cylindr. fuse link 25 A
Wöhner 31251 Class CC time-delay cylindrical fuse link rated at 25 A, 600 V AC and 300 V DC for industrial control transformer and electrical circuit protection.
£18.80
Why Choose the Wöhner 31251 Class CC Fuse Link?
The Wöhner 31251 is a high-performance Class CC time-delay cylindrical fuse link designed to provide dependable overcurrent protection for industrial control transformer circuits and electrical distribution systems. Engineered for demanding industrial environments, this compact fuse delivers reliable circuit protection while allowing temporary inrush currents during equipment start-up.
Designed for operation on 600 V AC systems, the Wöhner 31251 combines a high interrupting capacity with durable porcelain construction, making it an excellent choice for industrial control panels, switchgear, OEM machinery and factory automation systems. Its halogen-free construction ensures reliable long-term performance in demanding electrical installations.
With a 25 A rated current, 600 V AC rating and an impressive 200 kA AC short-circuit current rating, the Wöhner 31251 delivers dependable protection for critical industrial electrical equipment and control transformer applications.
Key Advantages
- Compact Class CC time-delay fuse link for industrial circuit protection.
- 25 A rated current suitable for demanding control transformer applications.
- 600 V AC and 300 V DC ratings for versatile industrial installations.
- 200 kA AC interrupting capacity provides exceptional fault protection.
- Time-delay characteristic accommodates transformer and motor inrush currents.
- Porcelain body with halogen-free construction for durability and safety.
Key Features
- Manufacturer: Wöhner.
- Part number: 31251.
- Class CC time-delay cylindrical fuse link.
- Rated current: 25 A.
- Rated voltage: 600 V AC.
- Rated DC voltage: 300 V DC.
- Rated frequency: 50 / 60 Hz.
- 200 kA AC interrupting capacity.
- Designed specifically for control transformer protection.
- Compact 10 × 10 × 38 mm cylindrical design.
Reliable Protection for Industrial Electrical Systems
Class CC time-delay fuse links are engineered to protect industrial electrical equipment against overloads and short circuits while allowing temporary energisation currents associated with transformers and inductive loads. This reduces unnecessary downtime while safeguarding valuable electrical equipment.
The Wöhner 31251 is widely used in industrial automation, control panels and OEM machinery where dependable circuit protection and compliance with recognised UL standards are essential.
Typical Applications
- Control transformer protection.
- Industrial control panels.
- OEM machinery.
- Factory automation systems.
- Electrical distribution equipment.
- Industrial switchgear installations.
Technical Specifications
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| Current | 25 A | |
|---|---|---|
| Manufacturer | Wöhner | |
| Model | 31251 | |
| Full part number | 31251000 | |
| Product type | Class CC time-delay cylindrical fuse link | |
| Rated current | 25 A | |
| Rated voltage | 600 V AC | |
| Rated DC voltage | 300 V DC | |
| Rated frequency | 50 / 60 Hz | |
| Fuse class | Class CC | |
| Operating characteristic | Time delay | |
| Short-circuit current rating (AC) | 200 kA | |
| Short-circuit current rating (DC) | 100 kA | |
| Material | Porcelain | |
| Halogen free | Yes | |
| Dimensions (W × H × D) | 10 × 10 × 38 mm | |
| Approximate weight | 8 g | |
| Pack size | 10 | |
| EAN | 4021267312510 | |
| Standards | UL 248-1, UL 248-4 |
Frequently Asked Questions
What is the Wöhner 31251 used for?
The Wöhner 31251 is designed to protect industrial control transformers and electrical circuits from overloads and short circuits while accommodating temporary inrush currents.
What is the rated current of this fuse?
This fuse has a 25 A rated current.
What voltage is the Wöhner 31251 designed for?
The fuse is rated for operation on systems up to 600 V AC and 300 V DC.
Does this fuse have a time-delay characteristic?
Yes. The Wöhner 31251 features a time-delay operating characteristic, making it ideal for protecting control transformers and circuits with temporary inrush currents.
Where is the Wöhner 31251 commonly installed?
It is commonly installed in industrial control panels, switchgear, automation systems and OEM machinery requiring dependable overcurrent protection.
Trusted by Industrial Professionals Worldwide
Wöhner Class CC fuse links are trusted by panel builders, OEM manufacturers and industrial engineers for dependable circuit protection, robust construction and compliance with recognised international electrical standards.
