







⚙️ Power your smart control with industrial-grade precision and effortless Ethernet connectivity!
The Waveshare 30-Channel Ethernet Relay Module is an industrial-grade, DIN rail-mountable device designed for high-demand control environments. Featuring Modbus RTU/TCP and MQTT protocol support, PoE power supply, and advanced isolation circuits, it delivers reliable, safe, and scalable relay control for smart homes, agriculture, and industrial automation.




| Manufacturer | Waveshare |
| Part number | Modbus POE ETH Relay 30CH |
| Item Weight | 880 g |
| Package Dimensions | 32.6 x 13.7 x 7.1 cm; 880 g |
| Manufacturer reference | Modbus POE ETH Relay 30CH |
| Item Package Quantity | 1 |
| Plug profile | DIN Rail Mount |
| Specification met | ABS, IEC/EN 60947 |
| Batteries included? | No |
| Batteries Required? | No |
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