16-48 DI NPN/PNP Digital Switch SPS IO Expansion Board DC Optical Isolation Inpu
ab 16,55 €
PLC IO expansion board. RS485 3000VDC photoelectric isolation communication. Digital input 5000VDC photoelectric isolation input. Automated industry PLC. 1 pcs 16/32/48CH NPN/PNP Switching Signal Acquisition RS485 Input Board.
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