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DC 12V 24V 12DI 12DO RS485 IO Board Modbus RTU Relay Optically Isolated NPN Input & 12 Relay Output Modbus RTU Relay Module
44%
US $53.98 US $29.69
Tags:
12di, 12do, rs485, board, modbus, relay, optically, isolated, input, relay, output, modbus, relay, module,
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