14 Channels 12V 1NO + 1NC Optocoupler Isolation Relay Module Supply Voltage DC 12V Trigger Signal DC 3.3V 5V 12V 24V
USD 38.60USD 55.15
14 Channels 12V 1NO + 1NC Optocoupler Isolation Relay Module Supply Voltage DC 12V Trigger Signal DC 3.3V 5V 12V 24V