8-32 DI-DO PNP to PNP RS485 Modbus Rtu Remote IO Module DC 12-24V 300MA Output

8ch DC 12V Multifunction Delay Module Cycle Timer Switch for Power sequencer

DC 12V 24V 8I8O PLC IO Expanding Board UART RS485 Relay Module Modbus RTU Module

8CH DC 5V 12V Multi-function IR infrared Control Delay Relay Flip-Flop Latch

4 PCS mini DC 12V RS485 Delay Relay Module Modbus-Rtu Uart Switch Board

DC 12V 24V 32ch RS485 Modbus Controller RTU PLC DIN35 Rail Box Relay LED Driver

4ch DC 12V 24V -40~500 Celsius PT100 RTD RS485 Temperature Sensor Module Modbus

DC 12V 24V Multifunction LED Digital Time Delay Relay Cycle Timer Module Switch