Mersen MI5FAP25V4 4A 5×20mm High-Speed Fuse
● Check availabilityEvaluate application fit for Mersen MI5FAP25V4, a 4A 5×20mm high-speed fuse rated 250 VAC, with the published voltage duty and series protection profile for technical purchasing.

Evaluate application fit for Mersen MI5FAP25V4, a 4A 5×20mm high-speed fuse rated 250 VAC, with the published voltage duty and series protection profile for technical purchasing.
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Mersen MI5FAP25V4 is a 4A 5×20mm high-speed fuse in the 5FA family, rated 250 VAC. Review the application voltage and available fault current before final selection. Specified for repeatable protection performance, the model is intended for designers who need a verified series, rating and form factor rather than a generic fuse. Its axial leads configuration supports power electronics, pcb protection. The page is structured around the exact Mersen catalog number for easier procurement.