【Dresden Elektronik】29769,SET DERFGATEWAY/DERFNODE ARM
2977,HOOK-UP 22AWG BROWN 25'
【Phoenix Contact】2977474,通用/工业继电器 UM 72-SE BK
【Phoenix Contact】2977487,SIDE ELEMENT LEFT W/FOOT
【Phoenix Contact】2977490,SIDE ELEMENT RIGHT W/FOOT
【Phoenix Contact】2977500,通用/工业继电器 UM 72-FE BK
【Pomona Electronics】2977-J-36,测试引线 PHONE PLUG