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FJ6NB-250/16-50/4*16一路进，四路出开关端...
FJ6NB-250/16-50/6*16一路进，六路出开关端...
FJ6NB-250/16-50/8*10一路进，八路出开关端...
FJ6NB-250/16-50/9*16一路进，九路出开关端...
FJ6NB-250/16-50/12*10一路进，十二路出开...
FJ6NB-400/25-70/6*25一路进，六路出开关端...
FJ6NB-400/25-70/8*16一路进，八路出开关端...
FJ6NB-400/25-70/10*16一路进，十路出开关...
FJ6NB-400/25-70/12*16一路进，十二路出开...
FJ6NB-400/25-70/18*10一路进，十八路出开...
