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  • $112.88
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  • Ships from China.
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    AJMRTC Industrial 8 Channel Modbus RTU Relay Module, RS485 Bus Communication, Multi-Isolation Protection, 5V Power Supply for PLC Automation Control

    • 1. 8-channel relay output, supports standard Modbus RTU protocol over RS485 bus
    • 2. Multiple isolation protection design to resist surge and interference in industrial environments
    • 3. 5V DC power input, low power consumption and stable operation
    • 4. Easy to connect with PLC, HMI, industrial controller and host computer for signal control
    • 5. Compact industrial grade housing, suitable for automation cabinet installation
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    Overview
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    AJMRTC 8-channel Modbus RTU relay module adopts RS485 bus communication for reliable long-distance signal transmission. It comes with multi-isolation protection to prevent damage from voltage surge and electromagnetic interference. Powered by 5V DC, this module can receive commands from master devices to switch on and off each relay channel independently. It is widely used in industrial automation, lighting control, pump control and remote switch projects.


    Specifications

    1. Communication Protocol: Modbus RTU
    2. Communication Interface: RS485
    3. Relay Channel: 8 Channels
    4. Power Supply: DC 5V
    5. Protection: Multi isolation protection
    6. Connection: RS485 bus
    7. Application: Industrial automation, PLC control, remote switch control


    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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