【Phoenix Contact】1994393,DIN导轨式接线端子 IC-DFR 2-BK
1994-4314-AL,ROUND STANDOFFPLAIN ALUMINUM5/8
1994-4314-B,ROUND STANDOFFPLAIN BRASS5/8 RD
1994-4314-N,ROUND STANDOFFNO FINISH - NYLON5
1994-4314-PH,ROUND STANDOFFNO FINISH - PHENOL
1994-4314-S,ROUND STANDOFFPLAIN STEEL5/8 RD
1994-4314-SS,ROUND STANDOFFPLAIN STAINLESS ST
【Glenair】1994478011-1,环形MIL/规格后盖