【Phoenix Contact】2901837,光纤（线缆组件） FL SM PATCH 2,0 ST-ST
2901838,FLSMPATCH5,0ST-ST
2901859,FB-M-BD-M20-EX
【Xicon】290-187,厚膜电阻器 - SMD 187ohms 1% Tol
2901872,RELAY SOCKET DIN RAIL
2901873,RIF-0-BPT/1
2901879,FLKM-PA-2D15/HW/DI/C300
