4 Channel Optocoupler Isolation Board Voltage Converter 24V to 3.3V/5V to 24V/12V to 24V Isolated Module PLC Signal Level Board
USD 3.59USD 3.74
4 Channel Optocoupler Isolation Board Voltage Converter 24V to 3.3V/5V to 24V/12V to 24V Isolated Module PLC Signal Level Board