• Description

Wave MODBUS RTU 8 Channel Relay Module

The Wave MODBUS RTU 8-Channel Relay Module is an industrial-grade control module with 8 relay outputs and 8 digital inputs, using the RS485 communication interface with the Modbus RTU protocol. It supports active and passive digital inputs with bidirectional optocoupler isolation, ensuring high reliability and stable operation in demanding environments.



Encased in a rail-mounted ABS plastic enclosure, the module is easy to install and safe to use. It features configurable addresses (1–255), multiple protection mechanisms, and high-quality relays capable of controlling devices up to 10A at 250VAC or 30VDC. Onboard LED indicators and flexible relay modes provide real-time monitoring and control, making it ideal for industrial automation and home applications.

Quick Spec

• Power Input: 7–36V DC
• Relay Channels: 8 (Contact Form: 1NO, 1NC)
• Relay Contact Rating: ≤10A @ 250VAC or 30VDC
• Digital Input: 8 channels (5–36V, active/passive with optocoupler isolation)
• Communication Interface: RS485
• Protocol: Standard Modbus RTU
• Baud Rate: 4800–256000 (default: 9600, N, 8, 1)
• LED Indicators: MCU status, TX, RX
• Enclosure: Rail-mounted ABS plastic

Dimensions

Layout

RS485 Communication

Resources

• Product Page
• Product Wiki
• Demo Code
• SSCOM Software
• Firmware

Shipping List

• 1 x Wave MODBUS RTU 8 Channel Relay Module

Wave MODBUS RTU 8 Channel Relay Module

• Brand: Waveshare
• Product Code: W26517
• Weight: 0.365kg
• Product Status : Active

Stock

Warehouse	Stock Status	Location
Centurion	No Stock
Stellenbosch	No Stock
Bulk Location	No Stock

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• R637.00 (Inc Tax: R732.55)