Edison Fuses JDL40 is a low-voltage current-limiting fuse designed for branch circuit and feeder protection in industrial electrical systems. It provides a 40A current rating with a 600V AC voltage rating and a high 300kA interrupting capacity at 600V AC for reliable short-circuit protection. The fuse features a compact, single-barrel ferrule connection design with dimensions of 2.38 in x 1.06 in x 1.06 in and a Class J time-delay characteristic for motor starting and inrush tolerance. It is constructed to meet industry standards for current-limiting fuses, ensuring coordinated protection for equipment like motor controllers, transformers, and distribution panels in commercial and industrial facilities.