2 STCK. 8 Kanal 12 V 24 V Relais Shield Modul RS485 PLC IO Erweiterungsplatine
ab 19,41 €
3 On-board resources: 1x RS485 Interface 8x opto-isolated inputs (low level trigger, NPN type), 4x buttons, 1x 4 bit digital tube display, 1x NANO V3.0 slots, 8x relay outputs. RS485 Master-Slave Device(PLC MCU).
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