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31250 Wohner cylindr. fuse link 20 A
Wöhner 31250 Class CC time-delay cylindrical fuse link rated at 20 A, 600 V AC and 300 V DC for industrial control transformer and electrical circuit protection.
£18.80
Why Choose the Wöhner 31250 Class CC Fuse Link?
The Wöhner 31250 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 excellent circuit protection while allowing temporary inrush currents during equipment start-up.
Designed for use on 600 V AC systems, the Wöhner 31250 combines a high interrupting capacity with a durable porcelain body, making it ideal for industrial control panels, switchgear, OEM machinery and automation systems. Its halogen-free construction and compliance with recognised UL standards ensure reliable long-term performance.
With a 20 A rated current, 600 V AC rating and an impressive 200 kA AC short-circuit current rating, the Wöhner 31250 provides dependable protection for critical industrial electrical installations and control transformer applications.
Key Advantages
- Compact Class CC time-delay fuse link for industrial circuit protection.
- 20 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: 31250.
- Class CC time-delay cylindrical fuse link.
- Rated current: 20 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 from overloads and short circuits while allowing temporary energisation currents associated with transformers and other inductive loads. This helps minimise unnecessary downtime while protecting valuable equipment.
The Wöhner 31250 is widely used in industrial automation, electrical 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 | 20 A | |
|---|---|---|
| Manufacturer | Wöhner | |
| Model | 31250 | |
| Full part number | 31250000 | |
| Product type | Class CC time-delay cylindrical fuse link | |
| Rated current | 20 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 | 4021267312503 | |
| Standards | UL 248-1, UL 248-4 |
Frequently Asked Questions
What is the Wöhner 31250 used for?
The Wöhner 31250 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 20 A rated current.
What voltage is the Wöhner 31250 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 31250 features a time-delay operating characteristic, making it ideal for protecting control transformers and circuits with temporary inrush currents.
Where is the Wöhner 31250 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.
