Waveshare 8-Ch Ethernet Relay Module (B) With Digital Input, Modbus RTU/Modbus TCP Protocol, PoE Port Communication, With Various Isolation And Protection Circuits, Industrial Grade Rail-Mount Case
Waveshare 30-Ch Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol, PoE Port Communication, With Various Isolation And Protection Circuits, Industrial Grade Rail-Mount Case
5V 9V 12V 24V 1 Channel Relay Module with Optocoupler Isolation Support High or Low Level Trigger (9V)
8 Channel Optocoupler Relay Module Board, Patch Photocoupler Isolation, 5V/12V/24V, High/Low Level, LED Indicator Lights, for DIY Projects (5V)
8 Channel Optocoupler Relay Module Board, Patch Photocoupler Isolation, 5V/12V/24V, High/Low Level, LED Indicator Lights, for DIY Projects (24V)
8 Channel Optocoupler Relay Module Board, Patch Photocoupler Isolation, 5V/12V/24V, High/Low Level, LED Indicator Lights, for DIY Projects (12V)
Time Delay Relay Module, Timer Relay Automatic Power Saving High Withstand Voltage Power Supply Anti Reverse Direction Connection (12V)
3 Channel Relay Expansion Board for, ≤5A AC, Optocoupler Isolation, Relay Indicator, Relay Selection Jumper Cap, Designed for A+/B+/2Bor3Bor3B+ with Specifications
16 Channel RS485 Relay Module Board, MODBUS RTU Command Control, DC 12V, for PLC Controller
TUOPUONE Modbus RTU 8-ch Latching Relay Module (C) with RS485 Interface Multi Isolation Protection Circuits Rail-mounted Case
TUOPUONE Industrial Modbus RTU 8-ch Relay Module (E) with RS485 Interface 30A High Current Multi Isolation Protection Circuits Rail-mounted Case
TUOPUONE Dual Ethernet Ports 8-ch Relay Module (C) Modbus RTU Protocol PoE Power Supply With Various Isolation And Protection Circuits Industrial Grade Rail-Mount Case