Semiconductor Fuse 5 A 500V AC 500V DC FWH-A6F Series Nonindicating Fast Acting Body Style Cylindrical Nonrejection Interrupt Rating 50kA at 500V AC 50kA at 600V DC Fuse Size 1-1/4 in L x 1/4 in dia Length 1 1/4 in Diameter 1/4 in Equivalent Brand and Series A50QS Bussmann FWH Littelfuse L50S Mersen A50P Equivalent Series A50P A50QS FWH L50S Compatible Fuse Block Series 1BS Body Material Fiberglass Single Element Standards CE CSA Certified UL Recognized