Why Choose the Mersen F330170 Protistor® High-Speed Fuse?
The Mersen F330170 is a Protistor® square body high-speed semiconductor fuse engineered to provide ultra-fast protection for sensitive power semiconductor devices in demanding industrial applications. Designed with an aR operating characteristic, it delivers rapid short-circuit protection for IGBTs, thyristors, diodes and rectifiers, helping to minimise damage to expensive power electronic equipment while improving system reliability.
Manufactured as part of Mersen's globally recognised Protistor® range, the F330170 features square body construction with silver-plated contacts, low let-through energy and extremely high interrupting capacity. These characteristics make it ideal for industrial drives, UPS systems, converters, renewable energy equipment and motor control applications requiring dependable semiconductor protection.
Key Advantages
- Ultra-fast aR semiconductor protection.
- Designed specifically for protecting power semiconductor devices.
- Very low let-through energy.
- Extremely high breaking capacity.
- Silver-plated contact surfaces for reliable electrical performance.
- Suitable for industrial power conversion equipment.
- Helps minimise equipment downtime and maintenance costs.
Key Features
- Manufacturer: Mersen
- Series: Protistor®
- Reference number: F330170
- Product type: Square body high-speed semiconductor fuse
- Protection characteristic: aR
- High interrupting capacity
- Silver-plated contacts
- Suitable for IEC semiconductor protection applications
Designed for Reliable Semiconductor Protection
Protistor® semiconductor fuses are engineered to interrupt fault currents before excessive thermal energy can damage semiconductor devices. Their low I²t performance and current-limiting characteristics make them ideal for protecting modern power conversion systems operating in demanding industrial environments.
Typical Applications
- Variable frequency drives (VFDs).
- Industrial motor drives.
- UPS systems.
- Power converters.
- Industrial rectifiers.
- Renewable energy inverters.
- Soft starters.
- Semiconductor power supplies.