
4-Channel Industrial Modbus RTU Relay Module – 30A, RS485, LED Indicators, Rail-Mount
100 units will be available shortly.
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
by Little Bird