Solid State Relay Module, 4 Channel Solid State Relay Module Board 5V DC-AC High Level with 2A
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0.15 kg
No
Nuevo
Amazon
USA
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4 channels solid state relay module make it more convenient to connect control line. There is a 4 channels solid state relay module. Solid state relay module board with small body and 4 channels make the solid state relay module more convenient to connect control line. The 4 channels solid state relay is closed when the voltage between the terminal and the negative pole of the power supply is 0V or close to 0V.