Bussmann FWP-1A14F Semiconductor Fuse

Bussmann FWP-1A14F Semiconductor Fuse

Ultrafast Protection for Sensitive Electronics

The Bussmann FWP-1A14F is a high-performance semiconductor fuse engineered for precision protection in demanding industrial applications. Designed to safeguard sensitive semiconductor devices like diodes, thyristors, and IGBT modules, this fuse delivers ultrafast response to overloads and short circuits, minimizing downtime and preventing catastrophic equipment failure.

Key Features

• Ultrafast-Acting: Interrupts fault currents in milliseconds to protect vulnerable semiconductors from damage.
• High Voltage Rating: Rated for 700V AC systems, ideal for industrial drives, UPS systems, and renewable energy inverters.
• Precise Current Protection: 1A current rating ensures accurate coordination with protected components.
• High Breaking Capacity: Withstands up to 200kA short-circuit currents for reliable operation in high-fault environments.
• Robust Construction: Ceramic body with silver-plated copper end caps ensures durability and stable electrical performance.
• Compact Design: Space-efficient form factor (10x38mm per industry standards) simplifies installation in panels and enclosures.

Typical Applications

• Variable frequency drives (VFDs)
• Uninterruptible power supplies (UPS)
• Solar/wind power inverters
• Motor controllers
• Welding equipment

Technical Specifications

Trusted by engineers worldwide, the Bussmann FWP-1A14F combines cutting-edge protection technology with Eaton’s rigorous quality standards for mission-critical reliability.

Complies with UL 248-14, IEC 60269-4, and RoHS directives.