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4-Channel Industrial Modbus RTU Relay Module – 30A, RS485, LED Indicators, Rail-Mount

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Product Description
Industrial Modbus RTU 4-ch Relay Module with RS485 Interface, 30A High Current
Unlock the full potential of your industrial automation with our robust and reliable Modbus RTU 4-channel Relay Module. Equipped with a high-speed RS485 interface and the ability to handle a significant current load of up to 30A, this relay module is engineered to meet the demands of even the most challenging industrial environments. 
Features At A Glance:
  • Efficient Modbus RTU Protocol: Utilize powerful and widely-adopted communication for seamless integration into your existing systems.
  • High Current Operation: Handles loads of ≤30A at 250VAC or ≤30A at 28VDC, perfect for a variety of industrial applications.
  • Onboard Multi Isolation Protection: Including power, ADI magnetical isolation, resettable fuse, and TVS diode, to safeguard against electrical disturbances.
  • Configurable RS485 Addressing: Tailor each module with a unique address (1~255), allowing for easy management of cascaded devices on a bus network.
  • Automatic Flash-On/Off Control: Program the relay to turn on and off for a set period automatically.
  • Built-In Voltage Regulation: Supports a wide voltage supply range from 7V to 36V.
  • Industrial-Grade Design: Encased in a robust rail-mounted ABS enclosure for ease of installation and durability.
  • Onboard LED Indicators: Monitor MCU status, data transmission, and reception at a glance.
Hardware Specifications:
  • Power Supply: 7~36V
  • Communication Interface: RS485
  • Baudrate Options: 4800 to 256000 bps
  • Default Format: 9600 bps, N, 8, 1
  • Relay Channels: 4
  • Contact Form: SPDT (1NO and 1NC)
  • Communication Protocol: Standard Modbus RTU
Built for Industrial Use:
The Modbus RTU 4-ch Relay Module is specifically designed to tackle the rigorous needs of industrial control systems. Featuring multi-isolation protection circuits, the module ensures stability and reliability in the face of electrical noise, power surges, and other potential disruptions. Its intuitive LED indicators provide real-time feedback on operations, making maintenance and troubleshooting a breeze.
Applications:
Whether it's for controlling high-power machinery, automating process controls, or integrating with building management systems, this relay module is an excellent choice due to its flexibility and robustness.
Relay Connections:
Facilitating easy connections, the module boasts high-quality screw terminals with protective covers, accommodating high-current wiring without compromising on safety.
Dimensions & Weight:
  • Size: 145×90×40mm
  • Weight: 0.278 kg
Package Contents:
  • Modbus RTU Relay 4CH x1
(Please note: Power supply and RS485 converters are not included and are recommended for purchase to ensure ease of use.)
Explore the power and precision of industrial-grade automation with our Modbus RTU 4-ch Relay Module – ensuring your operations run smoothly and efficiently.

The 4-Channel Industrial Modbus RTU Relay Module – 30A, RS485, LED Indicators, Rail-Mount appears in the following collections:

SKU WS-30461

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