Product Description
The FWP80A-22FA Fuse (22×58 mm) is a high-speed semiconductor protection fuse designed for protecting sensitive power electronics such as inverters, UPS systems, drives, rectifiers, and DC bus circuits.
It belongs to the Eaton Bussmann FWP series, which is specifically engineered for fast fault interruption and semiconductor safety (aR class protection).
Key Features
- High-speed (fast-acting) semiconductor protection fuse
- aR class fuse for partial range short-circuit protection
- Very high interrupting capacity for power electronics safety
- Cylindrical 22×58 mm industrial fuse design
- Protects IGBTs, diodes, and power converters
- Suitable for AC and DC systems
- Excellent current-limiting capability
- Available with striker indication (FA/indicator variants)
- Low power loss during operation
- Designed for high-performance industrial applications
Specifications
- Product Type: High-Speed Semiconductor Fuse
- Model: FWP80A-22FA
- Fuse Size: 22 × 58 mm
- Rated Current: 80A
- Rated Voltage: 690V AC / 700V AC (IEC/UL variant dependent)
- DC Voltage Rating: Up to 700V DC (variant dependent)
- Fuse Class: aR (Semiconductor protection)
- Breaking Capacity: Up to 200 kA RMS symmetrical
- Body Material: Ceramic body with silver-plated end caps
- Operating Frequency: 45–62 Hz
- Mounting Type: 22×58 mm fuse holder/base mount
- Indicator Type: With striker/indication (FA variant)
- Application: VFD drives, UPS systems, inverters, rectifiers, DC link protection, industrial automation

