PZ30 数模(mo)化(hua)终(zhong)端组合(he)电(dian)器(qi)采(cai)用(yong)塑(su)料面(mian)板(ban)型,即美化环(huan)境(jing),又(you)便(bian)于拆装(zhuang)。装(zhuang)置(zhi)增(zeng)加(jia)接地接(jie)零(ling)端子方便客户(hu)接线(xian)和(he)走线。它(ta)适用(yong)于交(jiao)流 50Hz,额(e)定(ding)电压(ya)220V、380V 的(de)模数化终(zhong)端电(dian)路中。