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ABB Entrelec 1SNA684234R1700 RS232RS232 Insulated 2448VDC
ABB Entrelec 1SNA684234R1700 RS232RS232 Isolated 2448VDC
原装供应Entrelec 1SNA684234R1700 RS232/RS232 隔离式 24-48VDC
工业配件1SNA684234R1700 RS232/RS232隔离24-48VDC
