5/12/24V 2-Channel 30A Relay Switch Module Optocoupler Isolation Trigger Board
ab 5,95 €
Chip optocoupler isolation, strong driving ability, stable performance, trigger current 5mA. 1PC 2 Channel 30A 5/12/24V High/Low Trigger Relay Module With Optocoupler Isolation(Depending your choice).
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