8-Channel Ethernet Relay Module With Modbus RTU TCP Protocol, PoE Powered For Easy Plug And Play, Robust Isolation And Protection Circuits, ABS Rail-Mount Case For Industrial Automation And Control

1x 8-Channel PoE Ethernet Relay Module with Modbus RTU/TCP
✔️ 8-channel PoE-powered relay with Modbus RTU/TCP, ABS rail mount

This industrial 8-channel relay module is controlled over Ethernet and uses Modbus RTU/Modbus TCP. It supports PoE power and ships in an ABS rail-mount case for easy integration into control panels and automation racks.

✅ Supports Modbus RTU/Modbus TCP via Ethernet for responsive control
✅ DC 7~36V input or PoE power supply for flexible installation
✅ Onboard optocoupler isolation and reverse-protection to safeguard controllers
✅ Relay contact rating up to 10A 250VAC / 30VDC for common loads
✅ MQTT, HTTP, DNS, DHCP options enable network integration and cloud demos

💡 What is an Ethernet relay module used for in industrial automation and control systems? Here's a quick, handy overview: - Handy for remote on/off control of machines via Modbus RTU/TCP - PoE power simplifies installation with fewer cables - Onboard optocoupler isolation protects control electronics