The Optifuse ACB-12-N-10A is an automotive fuse rated at 10 A, 12 VDC, and 31.8 x 20.51 x 17.27 mm in size. It is typically used to protect electrical circuits from excessive current due to short circuits or overloads. The fuse has a built-in resettable thermal element that trips when it reaches a certain temperature, thereby protecting the circuit against damage. The ACB-12-N-10A is designed and tested to meet SAE, UL, CSA, VDE, and other automotive standards. It is a suitable option for a range of vehicles, including cars, trucks, buses, and more.