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Relay Module 12v 30a Relay Optocoupler Isolation 2-channel Relay 2-channel 12v 30a Relay 30a Relay Optocoupler Buzhi Mewmewcat Jinmie Dabey Relay Eryue 2-channel
2-Channel DC 12V 30A Relay Board Module Optocoupler Isolation High/Low Trigger Using optocoupler isolation strong -jamming capability and stable performance. 5V 12V 24V are available. To ensure stability uses industrial grade PCB board and 9.5mm...
$13.29 $10.89 Free Delivery