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Relay Module 2-channel Relay 2-channel Optocoupler Isolation 2-channel 5v 5v 30a Rusuo Relay D Optocoupler Rookin
2-Channel DC 5V 30A Relay Board Module Optocoupler Isolation High/Low Trigger within 30V 30A or AC 250V 30A. To ensure stability uses industrial grade PCB board and 9.5mm barrier terminals. Using optocoupler isolation strong -jamming capability and...
$15.49 Free Delivery