【Dialight】554-2131-100,SWITCH PB BASE 5542131100
【Dialight】554-2131-211,SWITCH BASE 5542131100 W/5650211
【Dialight】554-2131-311,SWITCH BASE 5542131100 W/5650311
【Phoenix Contact】5542149,INTERFACE MODULE 20POS DIN RAIL
【Phoenix Contact】5542152,CONN INTERFACE MODULE CBL 20POS
554216-3,CONN CHAMP 50 POS RECEPT VERT
554216-4,I/O 连接器 50P .050 VERT RECPT
554217-3,RCPT ASSY,50 POS,VERT MTG,SHLD
