Semiconductor Fuse 500 A 300V AC 300V DC A30QS Series Nonindicating Fast Acting Body Style Bolt-On Nonrejection Interrupt Rating 100kA at 300V DC 200kA at 300V AC Fuse Size 3-27/32 in L x 1-1/2 in dia Length 3 27/32 in Diameter 1 1/2 in Equivalent Brand and Series Bussmann FWX Littelfuse L25S Mersen A30QS Equivalent Series A30QS FWX L25S Body Material Fiberglass Single Element Standards CE UL Recognized Guide JFHR2 File E60314