W230042 is an in-line fuse holder manufactured by Mersen. It is designed for an ANL fuse and features a copper contact pin, a nickel-plated brass bushing, and a black PC plastic body. The holder is UL recognized, CSA certified, and RoHS compliant, and is suitable for use in medium voltage circuits of 600V up to 1000V AC. The holder comes with a two-pole lever for easy fuse installation and removal and is UL94 V0 rated for flammability.