Bussmann FWX-15A14F High-Speed Cylindrical Semiconductor Fuse, 250V

Bussmann FWX-15A14F High-Speed Cylindrical Semiconductor Fuse, 250V

The Bussmann FWX-15A14F is a high-speed cylindrical fuse from the Eaton Bussmann series, engineered specifically for the protection of semiconductor devices such as diodes, SCRs, and thyristors in power conversion equipment. Rated at 250V, this fuse combines a compact cylindrical body with a fast-acting fuse element designed to respond quickly to damaging overcurrent conditions before they can reach and damage sensitive semiconductor components. Semiconductor fuses like the FWX-15A14F are commonly selected by electrical and controls engineers who need dependable protection for power semiconductor components in demanding operating environments. As part of the widely trusted Eaton Bussmann series lineup, the FWX-15A14F is built to deliver dependable, code-compliant circuit protection for demanding industrial and commercial power electronics applications.

Key Features

• High-Speed Fuse Element: Fast-acting design responds rapidly to overcurrent events, helping to limit let-through energy and protect downstream semiconductor devices from damage.
• Cylindrical Form Factor: Standard cylindrical body construction allows for straightforward installation into compatible fuse holders, blocks, and clips used in semiconductor protection circuits.
• 250V Voltage Rating: Rated for 250V circuits, providing overcurrent protection suited to the intended semiconductor protection application.
• Eaton Bussmann Series Engineering: Manufactured as part of the Eaton Bussmann series, a recognized source for industrial-grade circuit protection products.
• Semiconductor Device Protection: Purpose-built as a semiconductor fuse to safeguard diodes, SCRs, thyristors, and similar power semiconductor components from fault current damage.
• Application-Specific Design: Engineered as a semiconductor-class fuse rather than a general-purpose fuse, matching the fast-clearing protection characteristics required by sensitive power electronics.

Technical Specifications

• Refer to manufacturer documentation for complete technical specifications.

Typical Applications

• Power Electronics and Power Conversion Equipment
• Variable Frequency Drives (VFDs)
• SCR and Diode Protection Circuits
• Rectifier Circuits
• Industrial Motor Drive Systems
• Industrial Control Panels

Why Bussmann?

Bussmann, part of the Eaton Bussmann series, is widely relied upon by electrical professionals for circuit protection products engineered to help safeguard equipment and maintain reliable operation. The FWX-15A14F high-speed cylindrical semiconductor fuse reflects that same focus on dependable, application-specific overcurrent protection, making it a practical choice for protecting semiconductor devices in 250V power electronics circuits. Choosing genuine Eaton Bussmann series components helps ensure consistent performance and compatibility with standard semiconductor fuse holders and protection schemes.