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Welcome to EFI Electronics Catalog

With over 25 years in the power quality business, EFI Electronics is the expert in electrical disturbances and has developed an extensive set of transient voltage surge suppression (TVSS) products, engineered to protect sensitive electronics.EFI brings to the industry a unique combination of expertise. First, EFI's understanding of electrical disturbances is unmatched in the industry. Second, EFI's parent company, Schneider Electric, is the world leader in power systems and electrical distribution equipment. This unique combination helps EFI deliver products and services that assure maximum performance to our customers.