Ferraz Shawmut 6JX Midget Fuses are engineered for applications demanding very precise operating characteristics and high interrupting capacities when faced with available fault currents. These fuses are commonly used in control circuits, lighting circuits, small motor protection, and control transformer protection. They can be mounted in the UltraSafe[TM] fuse holder, and detailed mounting information can be found in the Fuse Blocks and Fuse Holders section. The 6JX series offers a range of ampere ratings to suit various protection needs.