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.
03221 Wohner fuse link 175 A
Wöhner 03221 Class J fast-acting fuse link rated at 175 A and 600 V AC with porcelain body for industrial circuit protection.
£185.86
Why Choose the Wöhner 03221 Class J Fuse Link?
The Wöhner 03221 is a premium Class J fast-acting fuse link designed to provide dependable overcurrent protection for industrial electrical systems. Manufactured by Wöhner, this high-performance fuse rapidly interrupts fault currents to safeguard switchgear, motor control centres and power distribution equipment against overloads and short circuits.
Designed for demanding industrial environments, the Wöhner 03221 features a durable porcelain body and fast-acting operating characteristics for rapid fault clearance and reliable long-term performance. Its Class J 200 A frame construction ensures compatibility with standard Class J fuse holders used in industrial installations.
With a 175 A rated current, 600 V AC operating voltage and a 41 × 146 mm body, the Wöhner 03221 is ideally suited for protecting industrial machinery, OEM equipment and electrical distribution systems where dependable circuit protection is essential.
Key Advantages
- Fast-acting Class J fuse link for industrial circuit protection.
- 175 A rated current for dependable overcurrent protection.
- 600 V AC and 300 V DC operating capability.
- 200 kA interrupting capacity for high fault-current applications.
- Porcelain body provides excellent thermal and mechanical performance.
- Compatible with standard Class J fuse holders.
Key Features
- Wöhner Class J fast-acting fuse link.
- 175 A rated current.
- 600 V AC / 300 V DC rated voltage.
- Fast-acting operating characteristic.
- Class J 200 A frame.
- 41 × 146 mm fuse size.
- 200 kA AC / 100 kA DC interrupting capacity.
- UL and CSA approved.
Fast and Reliable Circuit Protection
The Wöhner 03221 is engineered to interrupt excessive fault currents rapidly, helping to minimise equipment damage and reduce system downtime. Its fast-acting characteristic makes it ideal for protecting industrial switchgear, control panels, OEM machinery and electrical distribution equipment operating in demanding environments.
Its robust porcelain construction offers excellent insulation, thermal resistance and mechanical durability, ensuring dependable long-term protection throughout the service life of the electrical installation.
Typical Applications
- Industrial control panels.
- Power distribution systems.
- Motor control centres.
- OEM machinery.
- Industrial switchgear.
- Electrical protection circuits.
Technical Specifications
Tick the specs you need, then view products that match.
| Current | 175 A | |
|---|---|---|
| Manufacturer | Wöhner | |
| Model | 03221 | |
| Product type | Class J fast-acting fuse link | |
| Rated current | 175 A | |
| Rated voltage (AC) | 600 V | |
| Rated voltage (DC) | 300 V | |
| Rated frequency | 50 / 60 Hz | |
| Fuse class | Class J (200 A frame) | |
| Operating characteristic | Fast acting | |
| Interrupting capacity | 200 kA AC / 100 kA DC | |
| Dimensions (W × H × D) | 41 × 146 × 41 mm | |
| Body material | Porcelain | |
| Halogen free | Yes | |
| Approvals | UL 248-1, UL 248-8, CSA | |
| Weight | Approx. 385 g | |
| HS Code | 85361010 | |
| Country of Manufacture | Mexico |
Frequently Asked Questions
What is the Wöhner 03221 used for?
The Wöhner 03221 is a Class J fast-acting fuse link designed to protect industrial electrical circuits against overloads and short circuits.
What is the current rating of the Wöhner 03221?
The fuse has a rated current of 175 A.
What operating voltage does the fuse support?
The Wöhner 03221 is rated for 600 V AC and 300 V DC operation.
What are the dimensions of the Wöhner 03221?
The fuse measures approximately 41 × 146 × 41 mm and is designed for Class J 200 A fuse holders.
What approvals does the Wöhner 03221 have?
The fuse complies with UL 248-1, UL 248-8 and CSA standards for industrial overcurrent protection.
Trusted by Electrical Professionals Worldwide
Wöhner Class J fuse links are trusted by panel builders, OEM manufacturers and industrial electricians worldwide for delivering dependable overcurrent protection and reliable electrical system performance.
