dc 5v 2 channels Optocoupler isolation Relay Interface Module 1 NO+1NC tigger 3.3V 5V 12v 24V, Supply voltage 5v 2CH
USD 7.73USD 8.49
dc 5v 2 channels Optocoupler isolation Relay Interface Module 1 NO+1NC tigger 3.3V 5V 12v 24V, Supply voltage 5v 2CH