BK/C520-500-RFUSE 500MA 250V FAST GLASS C520|COOPER BUSSMANN|Lead free|RoHS Compliant 0225.500MXP 0225.500HXP BK/C520-500-RFUSE 500MA 250V FAST GLASS C520|COOPER BUSSMANN|Lead free|RoHS Compliant 0225.500MXP 0225.500HXP