The Optifuse APT-10A is a 10 amp, 48 volt DC, automotive, 9.1mm MICRO2 fuse. It is designed for use in harsh environments and meets or exceeds all automotive standards including SAE J1171, UL 248-14, and CSA. It is also resistant to elements and rated to operate in temperatures from -40°C to 125°C. The APT-10A is a UL recognized component, meeting the requirements of UL standard 248, 3rd edition. The miniaturized design with the ability to provide a low voltage, high current protection, makes this part ideal for applications where space is at a premium.