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32Ch Modbus RTU RS485 Relay Switch Board UART Serial Port Module DIN Rail Box PLC Expanding Board, R421C32

USD 50.76USD 76.91

32Ch Modbus RTU RS485 Relay Switch Board UART Serial Port Module DIN Rail Box PLC Expanding Board, R421C32

Description
Specification
5PCS ACT4065 ACT4065SH SOP8
USD 2.40USD 2.76
FU50J tube FU50, replace ry50
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FU50J tube FU50, replace ry50
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