20 Channels 24V 1NO + 1NC Optocoupler Isolation Relay Module Supply Voltage DC 24V Trigger Signal DC 3.3V 5V 12V 24V
USD 54.94USD 78.48
20 Channels 24V 1NO + 1NC Optocoupler Isolation Relay Module Supply Voltage DC 24V Trigger Signal DC 3.3V 5V 12V 24V