24-channel Switch Input Acquisition Card PLC Industrial Control Optical Coupler Isolation NPN PNP 485 232 Modbus

DIN Rail Input Controller Portable PLC Quantity Acquisition Board For Circuit PNP Module High Level PNP With Shell High Level NPN ModuleLow Level NPN With Shell Low Level

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Tickas 8CH RS485 Relay Modbus RTU Protocol Serial Port Remote Control Switch for PLC Control Board

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FX3U 48MR RS485 RTC (Real Time Clock) 24 Input 24 Relay Output 6 Analog Input 2 Analog Output Plc Controller

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Aten IC485S RS-232/RS-485 Interface Converter

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Aten IC485SN RS-232/RS-485 Interface Converter

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Aten IC485SN RS-232/RS-485 Interface Converter

Aten IC485S RS-232/RS-485 Interface Converter

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PLC-AC-COUPLER

Comtek 36" Stereo 3.5mm to 1/4" Auxiliary Audio Input Cable with RF Isolation for M-216 Transmitter AUX Input

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