8-Ch Ethernet Relay Module (B) with Digital Input, Modbus RTU/TCP, PoE

8-Ch Ethernet Relay Module (B) with Digital Input, Modbus RTU/TCP, PoE — Waveshare — Modbus POE ETH Relay (B)

Industrial 8-channel relay module with additional digital inputs, communicating over Ethernet via Modbus RTU or Modbus TCP, with PoE power. DIN rail-mount case with isolation and protection circuits.

Pinout

Logical pinout · physical placement not verified
8-CH ETHERNET RELAY MOPower terminals, PoEDI1-DI8, DGND, COMRelay CH1-8 (NOCOMNC)
  • Power terminals, PoE
    Type · Power
  • Relay CH1-8 (NOCOMNC)
    Type · Control
  • DI1-DI8, DGND, COM
    Type · Signal

Relays

46 other options

Gravity and Grove single-relay modules, Pi relay HATs, USB-RLY16 boards, Sonoff Wi-Fi smart switches, and Waveshare Modbus RTU/TCP industrial modules — matched by control interface and contact rating.

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Related groups

4 groups