【Parallax】28045,光学传感器开发工具 iLoad Sensor
28045.0,CLEANING SPRAY
【Phoenix Contact】2804542,浪涌抑制器 VAL-MS 1000DC/1+V
2804584,SURGE PROTECTION DEVICE
28046,SI1143 GESTURE SENSOR
【Phoenix Contact】2804610,SURGE PROTECTOR DIN RAIL
【Phoenix Contact】2804623,SURGE PROTECTOR DIN RAIL
