bian19850221 发表于 2008-10-25 10:16

繼電器UL認證標准

求救高手幫忙告知繼電器UL認證標准

brent 发表于 2008-10-25 14:10

這個我來告訴你吧.
ul508 Industrial Control Equipment
iec61810Electromechanical elementary relays –Part 1:General and safety requirements
页: [1]
查看完整版本: 繼電器UL認證標准