HiLetgo 12V 4 Channel Relay Module with OPTO-Isolated Support High and Low Level Trigger sold2024 and causing damage to your

and causing damage to your machinery

Size: 1/4 inch-20 X 4 inch

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HiLetgo 12V 4 Channel Relay Module with OPTO-Isolated Support High and Low Level Trigger sold2024 and causing damage to yourHiLetgo 12V 4 Channel Relay Module with OPTO Isolated Support High and Low Level Trigger 12V 4 Channel Relay Module With OPTO Isolated Support High and Low Level Trigger Description : 1. The module uses genuine quality relay , normally open interfaces Maximum load : AC 250V 10A, DC 30V 10A; 2. Using SMD OPTOCOUPLER isolation , driving ability , stable performance ; trigger current 5mA; 3. The module voltage is 12V; 4. Each way module can be set high