客戶至上 誠信經營
Polyphaser 3路保護 T1/E1 RS422/485防雷器IX-3L,UL 497B$n數據應用:T1/E1 422/485$n數據工作電壓:12Vdc$n連接器類型:螺絲端子$n標準:UL497B
Polyphaser 2路保護 T1/E1 RS422/485防雷器IX-2L,2對T1/E1, RS422/485, 1對24Vdc,UL 497B$n數據應用:T1/E1 422/485$n數據工作電壓:12Vdc$n連接器類型:螺絲端子$n標準:UL497B
Polyphaser T1/E1 RS422/485防雷器IX-1L1DC24-IG,1對T1/E1, RS422/485, 1對24Vdc,隔離直流接地,UL 497B$n數據應用:T1/E1 RS-232/422/485$n數據工作電壓:12Vdc$n直流工作電壓:24Vdc$n直流啟動電壓:33Vdc$n連接器類型:螺絲端子$n標準:UL497B