1 低價供應(yīng)高仿正泰隔離型雙電源自動轉(zhuǎn)換開關(guān)NH40-400/4SZ適用范圍 NH40SZ自動轉(zhuǎn)換開關(guān)，適用于交流50Hz、交流額定電壓380V、額定電流至3150A、三相四 線制供電系統(tǒng)。 能實現(xiàn)常用電源與備用電源的自動和手動切換，在切換電源過程時，中斷向負(fù)載供電。 正泰NH40SZ自動轉(zhuǎn)換開關(guān)，適用于交流50Hz、交流額定電壓380V及以下、直流額定電壓440V及以下、額定電流至3200A、三相四線制供電系統(tǒng).低價供應(yīng)高仿正泰隔離型雙電源自動轉(zhuǎn)換開關(guān)NH40-400/4SZ NH40SZ-20/3,NH40SZ-20/4 NH40SZ-25/3,NH40SZ-25/4 NH40SZ-32/3,NH40SZ-32/4 NH40SZ-40/3,NH40SZ-40/4 NH40SZ-63/3,NH40SZ-63/4 NH40SZ-80/3,NH40SZ-80/4 NH40SZ-100/3,NH40SZ-100/4 NH40SZ-160/3,NH40SZ-160/4 NH40SZ-250/3,NH40SZ-250/4 NH40SZ-400/3,NH40SZ-400/4 NH40SZ-630/3,NH40SZ-630/4 NH40SZ-1000/3,NH40SZ-1000/4 NH40SZ-1250/3,NH40SZ-1250/4 NH40SZ-1000/3,NH40SZ-1600/4 NH40SZ-2500/3,NH40SZ-2500/4 NH40SZ-3150/3,NH40SZ-3150/4 相關(guān)產(chǎn)品* NZ1BR-63/3P NZ1BR-63/4P NZ1BR-60/3P NZ1BR-60/4P NZ7-63H/3 NZ7-63S/3 NZ7-63H/4 NZ7-100H/3 NZ7-100S/3 NZ7-100H/4 NZ7-225H/3 NZ7-225S/3 NZ7-225H/4 NZ7-400H/3 NZ7-400S/3 NZ7-400H/4 NZ7-630H/3 NZ7-630S/3 NZ7-800S/3 NZ7-800H/4

?