Pyro fuses designed to meet the needs of electric vehicles and stationary power sources.

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last updated：Feb 18, 2026

It is possible to instantly and safely disconnect the high voltage and current circuits of electric vehicles such as BEVs, PHEVs, HEVs, and FCVs equipped with large-capacity batteries!

Our company, as a world-leading fuse manufacturer, produces highly reliable and high-quality products with unparalleled specialized technology. We manufacture pyro fuses that can instantaneously and safely interrupt high-voltage and current circuits in electric vehicles such as BEVs, PHEVs, HEVs, and FCVs equipped with large-capacity batteries, as well as in stationary power sources, responding to the needs of the electric vehicle market. 【Features】 ■ Capable of instantaneously interrupting high-voltage and current circuits in electric vehicles such as BEVs, PHEVs, HEVs, and FCVs equipped with large-capacity batteries. ■ To meet diverse needs, PEC is developing not only conventional fuses but also pyro switches.

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【List of Products and Details】 ■ Current circuit breakers for automobiles/eVTOLs/ships/stationary power supplies, etc. - Pyro Fuse DC500V This product incorporates the function of a pyro switch into a fuse. If the pyro fuse does not operate due to a signal anomaly, the fuse itself can function and interrupt the circuit. ■ Current circuit breakers for automobiles/eVTOLs/ships/stationary power supplies, etc. - Pyro Switch DC1000V ■ Current circuit breakers for automobiles/eVTOLs/ships/stationary power supplies, etc. - Pyro Switch DC500V