Modbus In Relay Modules & Relay Boards

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    • MODBUS-O16R Modbus RTU Protocol IO PLC Extensible Module 16 input/output Relay - Image 1 of 3
    • MODBUS-O16R Modbus RTU Protocol IO PLC Extensible Module 16 input/output Relay - Image 2 of 3
    • MODBUS-O16R Modbus RTU Protocol IO PLC Extensible Module 16 input/output Relay - Image 3 of 3

    MODBUS-O16R Modbus RTU Protocol IO PLC Extensible Module 16 input/output Relay

    Brand New ยท Unbranded
    $66.50
    Was: $70.00was - US $70.00
    $20.00 shipping
    • MODBUS-IO8R-A Modbus RTU Protocol IO PLC Extensible Module 8 Channel Relay - Image 1 of 3
    • MODBUS-IO8R-A Modbus RTU Protocol IO PLC Extensible Module 8 Channel Relay - Image 2 of 3
    • MODBUS-IO8R-A Modbus RTU Protocol IO PLC Extensible Module 8 Channel Relay - Image 3 of 3

    MODBUS-IO8R-A Modbus RTU Protocol IO PLC Extensible Module 8 Channel Relay

    Brand New ยท Unbranded
    $58.90
    Was: $62.00was - US $62.00
    or Best Offer
    $8.00 shipping
    • MODBUS-O32T Modbus RTU Protocol IO PLC Extensible Module 32 Output Transistor su - Image 1 of 2
    • MODBUS-O32T Modbus RTU Protocol IO PLC Extensible Module 32 Output Transistor su - Image 2 of 2

    MODBUS-O32T Modbus RTU Protocol IO PLC Extensible Module 32 Output Transistor su

    Brand New ยท Unbranded
    $93.95
    Was: $98.90was - US $98.90
    $20.00 shipping
    • MODBUS-IO16R Modbus RTU Protocol IO PLC Extensible Module 16 Input/output Relay - Image 1 of 4
    • MODBUS-IO16R Modbus RTU Protocol IO PLC Extensible Module 16 Input/output Relay - Image 2 of 4
    • MODBUS-IO16R Modbus RTU Protocol IO PLC Extensible Module 16 Input/output Relay - Image 3 of 4
    • MODBUS-IO16R Modbus RTU Protocol IO PLC Extensible Module 16 Input/output Relay - Image 4 of 4

    MODBUS-IO16R Modbus RTU Protocol IO PLC Extensible Module 16 Input/output Relay

    Brand New ยท Unbranded
    $63.65
    Was: $67.00was - US $67.00
    $20.00 shipping
  • Modbus RTU Protocol IO PLC Extensible Module 32 Channel input Relay Module sup - Image 1 of 3

    Modbus RTU Protocol IO PLC Extensible Module 32 Channel input Relay Module sup

    Brand New ยท Unbranded
    $70.21
    Was: $73.90was - US $73.90
    $20.00 shipping
  • MODBUS-IO16R Modbus RTU Protocol IO PLC Extensible Module 16 Input/output Relay - Image 1 of 4

    MODBUS-IO16R Modbus RTU Protocol IO PLC Extensible Module 16 Input/output Relay

    Brand New ยท Unbranded
    $63.54
    Was: $66.88was - US $66.88
    $8.00 shipping
  • MODBUS-IO8R-A Modbus RTU Protocol IO PLC Extensible Module 8 Channel Relay sup - Image 1 of 3

    MODBUS-IO8R-A Modbus RTU Protocol IO PLC Extensible Module 8 Channel Relay sup

    Brand New ยท Unbranded
    $64.50
    Was: $67.90was - US $67.90
    $20.00 shipping
  • MODBUS-O32T Modbus RTU Protocol IO PLC Extensible Module 32 Output Transistor ts - Image 1 of 2

    MODBUS-O32T Modbus RTU Protocol IO PLC Extensible Module 32 Output Transistor ts

    Brand New ยท Unbranded
    $86.83
    Was: $91.40was - US $91.40
    $8.00 shipping
  • 8 Channel Programmable RS485 Serial Port Relay Board Smart Home Lighting Control - Image 1 of 4

    8 Channel Programmable RS485 Serial Port Relay Board Smart Home Lighting Control

    Brand New ยท Unbranded
    $150.58
    Was: $158.50was - US $158.50
    $20.00 shipping

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