Semiconductor Fuse 500 A 1000V AC 800V DC FWJ Series Nonindicating Fast Acting Body Style Bolt-On Nonrejection Interrupt Rating 100kA at 1000V AC 50kA at 800V DC Fuse Size 7-1/4 in L x 2-1/2 in dia Length 7 1/4 in Diameter 2 1/2 in Equivalent Brand and Series Bussmann FWJ Mersen A70QS Equivalent Series A70QS FWJ Body Material Fiberglass Single Element Standards CE UL Recognized