TLP281-4 4 Kanal Channel Optokoppler Photocoupler Optoisolator High Low Level Ar

1/3/8 Channel Bit AC 220V Optocoupler Insulation Module Board Adaptive For PLC

1/3 Channel Bit Optocoupler Isolation Module Board Adaptive For PLC AC 220V

1/3 Channel Bit AC 220V Optocoupler Isolation Module Board Adaptive For PLC

3 /4 Channel TLP281 Optocoupler Isolation Opto-isolator High/Low Level Module

12V 1-Channel Optocoupler Isolation Modul Board 80KHz No Din Rail PLC Processor

PC817 2/4-Channel Optocoupler Isolation Board Voltage Converter Adapter Module