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  • $57.49
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    Ships from China.
    Sold by ThermalNest

    Shipped by ThermalNest

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    AJMRTC Modbus RTU Relay Module (B), Industrial 8-Channel Relay Controller with RS485 Interface, Multi-Isolation Protection, Supports Modbus RTU Protocol for PLC, Automation Control & Industrial IoT

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    • - Industrial Modbus RTU relay module (B) with 8 relay output channels, RS485 communication interface
    • - Adopts standard Modbus RTU protocol, easy to communicate with PLC, industrial host and touch screen
    • - Multiple isolation protection design, effectively suppresses surge and electromagnetic interference
    • - Supports remote switch control and status feedback for automatic equipment on/off management
    • - Complete demo code available, widely used for industrial control, cabinet automation and sensor linkage experiments
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    AJMRTC Modbus RTU 8-ch Relay Module (B) is an industrial remote switch control unit. It uses RS485 bus and standard Modbus RTU protocol for reliable communication with PLC, industrial controllers and HMI panels. The multi-isolation circuit protects the module from surge voltage and electromagnetic interference in industrial environments. It provides 8 relay channels to control external equipment, and supports real-time relay status feedback. It is simple to integrate into automation systems, widely used for equipment cabinet control, light switching, pump control and industrial IoT projects.


    Specifications
    1. Brand: AJMRTC
    2. Model: Modbus RTU Relay (B)
    3. Channels: 8 relay outputs
    4. Communication: RS485, Modbus RTU
    5. Feature: Multi isolation protection, anti-surge, industrial grade
    6. Application: PLC automation, industrial control cabinet, IoT remote switching


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