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Isolation Protection Board 8ch PLC Digital Switch IO 3.3V 5V 12V 24V Logic Level Converter NPN PNP Wet Contact - AliExpress
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Voltage Regulator, Stable Converter, Step-down Module, Power Supply
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20A 500V 3 Pin M24 IP67 Waterproof Power Connector UL94-V0 Plastic Latch
Isolation Protection Board 8ch PLC Digital Switch IO 3.3V 5V 12V 24V Logic Level Converter NPN PNP Wet Contact - AliExpress