BK/S504-200MA规格参数
相关型号
BK/S504-250MA BK/S504-2A BK/S504-3.15A BK/S504-315MA BK/S504-32MA BK/S504-400MA BK/S504-40MA BK/S504-4A BK/S504-500MA BK/S504-50MA