【MEAN WELL】PB-230-48,电池充电器 90-264VAC 54.4V 4A 3 stage charging
PB-230-48AD1,BATT CHARGER ENCLOSED 57.6V 4A
PB-2312NL,BUZZER PIEZO 12V FLANGE
PB-2315PK,SPEAKER 8OHM 100MW TOP PORT 77DB
【Soberton Inc】PB-2317,BUZZER 3.70KHZ 3-16VDC 90DB
【TDK】PB2320UP002A5,
【Crouzet】PB24,I/O 模块 I/O Mounting Board
PB-24,I/O MOUNTING BRD STANDARD 24POS
