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  1. Showing 1 - 36 out of 178 results for "rs485 fieldbus relay module"
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      Eletechsup DC 24V 8CH DI-DO CAN Fieldbus Relay Module RS485 Modbus RTU PLC IO Expanding Board NPN Digital Input CAN Controller (24V NPN With Shell, 4
      Eletechsup DC 24V 8CH DI-DO CAN …
      A
      Amazon.com
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      RS485 MODBUS RTU Serial Port Multi-Function Relay Module Ultra-Small PLC Controller 12V 1 Channel
      RS485 MODBUS RTU Serial Port Mult…
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      Amazon.com
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      RS485 Relay Module 8/16/32 Channels 12V With Modbus RTU Protocol - Serial Remote Control Switch For PLC Control(16Channels)
      RS485 Relay Module 8/16/32 Channe…
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      Amazon.com
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      RS485 RTU Control Relay Module Stable Durable Sturdy RS232 Relay Module Safe Relay Switch Board PLC For Modbus
      SALE
      RS485 RTU Control Relay Module Sta…
      $69.68
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      8CH 24V NPN Shell DI-DO CAN Fieldbus Relay Module RS485 Modbus RTU PLC IO Expanding Board NPN/PNP Digital Input CAN Controller
      8CH 24V NPN Shell DI-DO CAN Field…
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      Alibaba.com
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      Special Offer
      Repeaters RS485 - Fieldbus Communication Module...
      4.9
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      9
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      9 ratings
      Repeaters RS485 - Fieldbus Commu…
      delupe.com
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      16CH RS485 Relay Module Momenta…
      E
      eBay.com
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      8CH 24V PNP Shell DI-DO CAN Field…
      A
      Alibaba.com
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      DC 12V/24V 4-16CH DI-DO CAN Field…
      $24.88
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      Aliexpress
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      8CH 24V PNP Board DI-DO CAN Fiel…
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      Alibaba.com
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      Astibym RS232 Relay Module DC 5V …
      $69.68
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      Waveshare Industrial Modbus RTU 8 …
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      Amazon.com
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      12DIO Ethernet/RS485 Relay Module …
      U
      US eBay
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      RS485 Modbus-RTU Relay Module S…
      $7.49
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      Aliexpress
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      Rs485 Relays Module Dc12v 32/16/…
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      Walmart
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      Rs485 Compatible Modbus RTU 8 Ch…
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      Walmart
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      24CH RS485 Relay Modbus RTU Mo…
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      Akozon DC 12V Relay Module 16 Ch…
      $110.22
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      Ethernet/RS485 Relay Switch Modul…
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      eBay.com
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      RS485 Relay Control Module RTU Pr…
      Walmart
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      8CH DC 12V RS485 Relay Module M…
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      Used
      32Channel RS485 Relay Module Mult…
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      USB To RS485 Bus Converter Modul…
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      16 Channel Relay Module DC 12V M…
      $108.48
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      12 DIO Ethernet/RS485 Relay Modul…
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      3 in 1 Serial Serve/Ethernet/RS485 R…
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      RS485 Modbus Relay PRO 4CH Rela…
      Walmart
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      Rs485 Relay Control Module, RTU Pr…
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      Walmart
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      RS485 RS232 TTL RTU Control Modu…
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      DC 6-24V 8-CH RS485 Relay Module, …
      $67.48
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      Module Relay Module Relay Board 12…
      $61.86
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      1 Pcs 8Ro Relay Output Module / Rs4…
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      eBay
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      DC 5V Control Relay Module RS485 …
      $109.28
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      32CH Modbus Relay IOT RS485 Net…
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      12V 24V 20A 32CH RS485 Relay Mo…
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      DC12V 8 Channel Relay Modbus RT…
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      US eBay
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