-32% Relay Module 5v 30a Relay 30a Relay Optocoupler Relay Optocoupler Isolation 2-channel 5v 5v 30a Rusuo 2-channel Relay Rookin 2-channel Relay 2-channel Havou

Relay Module 5v 30a Relay 30a Relay Optocoupler Relay Optocoupler Isolation 2-channel 5v 5v 30a Rusuo 2-channel Relay Rookin 2-channel Relay 2-channel Havou

2-Channel DC 5V 30A Relay Board Module Optocoupler Isolation High/Low Trigger To ensure stability uses industrial grade PCB board and 9.5mm barrier terminals. 5V 12V 24V are available. within 30V 30A or AC 250V 30A. With indicator and working...


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