Blue Sea Systems 25 Amp Ato/Atc Fuse (2 Pack) 5244 25A ATO / ATC fuses Sold as a pair Ideal for electronic devices in need of fast acting fuse protection Standard circuit protection for automobiles and trucks Tin-plated connector blades resists corrosion Visible indication of blown fuse 32 volts DC maximum voltage 1,000 amp interrupt capacity 32 volts DC maximum voltage Replaces Ancor 604025