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8-Channel Input And Output RS485 Communication Hongfa Relay Module 24V Modbus RTU/TCP Ethernet RS232 LAN Network For Led Strips5.0/5.0·2 reviews·"fast delivery"
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$38.00 - $40.00
Min. Order: 5 pieces
Shipping per piece: $10.70
Relay Module 24v Huaqingjun 8-Channel RS485 Communication Hongfa Relay Module 24V Modbus RTU/TCP Ethernet RS232 LAN Network For Led Strips5.0/5.0·2 reviews·"fast delivery"
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$38.00 - $40.00
Min. Order: 5 pieces
Shipping per piece: $6.71
8-Channel RS485 Communication Input And Output Relay Module Ethernet 24V Modbus RTU/TCP RS232 LAN Network For Contactors5.0/5.0·2 reviews·"fast delivery"
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$46.00 - $48.00
Min. Order: 5 pieces
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Siemens SIMATIC Analog Input Module SM331 6ES7331-7HF01-0AB0 New Condition PLC with RS485 Communication Interface
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Min. Order: 1 piece
0.0/5.0·0 reviews
Huaqingjun 16-in 16-out Relay Output PLC 2-Channel Analog Inputs and Outputs 0-20mA with RS485 PLC Controller for HMI5.0/5.0·2 reviews·"fast delivery"
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Input Module Programmable Logic Controller Module New And Original PLC5.0/5.0·4 reviews·"customer service"
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Shipping per piece: $12.41
1764-DAT AB Rockwell Digital Input Module Plc
$210.00 - $230.00
Min. Order: 5 pieces
5.0/5.0·1 reviews·"good supplier"
original new rs485 input plc 6ES7 193-4CA40-0AA04.6/5.0·13 reviews·"fast shipping"
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Min. Order: 1 piece
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9771 rs485 input plc products are offered for sale by suppliers on Alibaba.com, of which plc, pac, & dedicated controllers accounts for 94%, other communication & networking product accounts for 1%.
A wide variety of rs485 input plc options are available to you, such as new, 100% original.You can also choose from industrial, automated and industrial automation rs485 input plc,as well as from plastic rs485 input plc and whether rs485 input plc is black, white, or gray.