---
product_id: 382797778
title: "Industrial Modbus RTU 8-ch Relay Module with RS485 Interface Multi Isolation Protection Circuits Comes with an ABS Enclosure"
brand: "waveshare"
price: "$347284"
currency: COP
in_stock: true
url: https://www.desertcart.co/products/382797778-industrial-modbus-rtu-8-ch-relay-module-with-rs485-interface
store_origin: CO
region: Colombia
---

# 8-ch relay RS485 interface multi-isolation Industrial Modbus RTU 8-ch Relay Module with RS485 Interface Multi Isolation Protection Circuits Comes with an ABS Enclosure

**Brand:** waveshare
**Price:** $347284
**Availability:** ✅ In Stock

## Summary

> 🔧 Power Up Your Automation Game!

## Quick Answers

- **What is this?** Industrial Modbus RTU 8-ch Relay Module with RS485 Interface Multi Isolation Protection Circuits Comes with an ABS Enclosure by waveshare
- **How much does it cost?** $347284 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co](https://www.desertcart.co/products/382797778-industrial-modbus-rtu-8-ch-relay-module-with-rs485-interface)

## Best For

- waveshare enthusiasts

## Why This Product

- Trusted waveshare brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Smart Control:** Configurable device address (1-255) allows for tailored control of your relay functions.
- • **Robust Protection:** Onboard isolation features ensure high reliability and protection against interference.
- • **Real-Time Monitoring:** Three LEDs provide instant feedback on MCU status and signal transceiving.
- • **Seamless Integration:** Easily cascade multiple devices on the RS485 bus for a streamlined setup.
- • **User-Friendly Design:** Rail-mounted ABS enclosure makes installation a breeze, ensuring safety and accessibility.

## Overview

The Waveshare Industrial Modbus RTU 8-ch Relay Module is a versatile and reliable device designed for seamless integration into your automation systems. With features like multi-isolation protection circuits, a user-friendly ABS enclosure, and configurable device addressing, this relay module is perfect for professionals seeking efficiency and safety in their projects.

## Description

Industrial Modbus RTU 8-ch Relay Module with RS485 Interface Multi Isolation Protection Circuits Comes with an ABS Enclosure

## Features

- Configurable device address (1~255), multi devices can be cascaded on RS485 bus. Features flash-on, flash-off function, by passing argument to the command, it is possible to turn on the relay for a while and then close it automatically
- Onboard unibody power supply isolation, provides stable isolated voltage, needs no extra power supply for the isolated terminal. Onboard unibody ADI magnetical isolation, allows signal isolation, high reliability, strong anti-interference, low power consumption
- Onboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, llgthningproof & anti-electrostatic. Onboard Optocoupler isolation, prevent interference from external high-voltage circuit connected to the relay
- Reverse-proof circuit, prevent the circuit from being damaged accidentally by incorrect connection. High quality relay, contact rating: ≤10A 250VAC/30VDC
- Rail-mounted ABS plastic enclosure, easy to install, safe to use. 3 LEDs for indicating the MCU status and signal transceiving status

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Contact Type | Normally Open |
| Current Rating | 10 Amps |
| Brand | Waveshare |
| Operation Mode | Automatic |
| Wattage | 600 watts |
| Coil Voltage | 250 Volts |
| Contact Current Rating | 10 Amps |
| Maximum Switching Current | 10 Amps |
| Maximum Switching Voltage | 250 Volts |
| Item model number | Modbus RTU Relay (EN) |
| Item Weight | 1.41 ounces |
| Package Dimensions | 8.15 x 5.83 x 2.05 inches |
| Color | Modbus RTU Relay (EN) |
| Processor Brand | Via |
| Voltage | 5 Volts |
| Manufacturer | Waveshare |
| ASIN | B083J24HCM |
| Date First Available | January 6, 2020 |

## Product Details

- **Connector Type:** Clamp
- **Contact Type:** Normally Open
- **Current Rating:** 10 Amps
- **Mounting Type:** Screw Mount
- **Brand:** waveshare

## Images

![Industrial Modbus RTU 8-ch Relay Module with RS485 Interface Multi Isolation Protection Circuits Comes with an ABS Enclosure - Image 1](https://m.media-amazon.com/images/I/61T10dJIEdL.jpg)
![Industrial Modbus RTU 8-ch Relay Module with RS485 Interface Multi Isolation Protection Circuits Comes with an ABS Enclosure - Image 2](https://m.media-amazon.com/images/I/61rJhHBIx7L.jpg)
![Industrial Modbus RTU 8-ch Relay Module with RS485 Interface Multi Isolation Protection Circuits Comes with an ABS Enclosure - Image 3](https://m.media-amazon.com/images/I/6118pPtb7mL.jpg)
![Industrial Modbus RTU 8-ch Relay Module with RS485 Interface Multi Isolation Protection Circuits Comes with an ABS Enclosure - Image 4](https://m.media-amazon.com/images/I/61glLfsgL+L.jpg)
![Industrial Modbus RTU 8-ch Relay Module with RS485 Interface Multi Isolation Protection Circuits Comes with an ABS Enclosure - Image 5](https://m.media-amazon.com/images/I/61KVYujRb2L.jpg)

## Available Options

This product comes in different **Color** options.

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*Product available on Desertcart Colombia*
*Store origin: CO*
*Last updated: 2026-01-22*