This ZCASE® 4P-5P Series 400 A Bolt-Down Fuse Holder (FHZ415) is a five-position automotive fuse block that enables circuit-protected power distribution with ZCASE® fuses (sold separately). The DC power distribution block has a thermoplastic base and protective cover with a UL 94 V-0 flammability rating and has been tested to ISO 16750-3 standards for shock and vibration.