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Drrntien 5V/12V/24V High Low Level Triggers Relays Board 4Channel Relays Module with Optocoupler Isolation for Industrial Control
Features: Experience control with our 4 channel Relays module capable of handling up to 30A perfect for applications. With a double layer PCB and equipped with optocoupler isolation on each channel this module offers strong capabilities and clear...
$18.42 Free Delivery
