2972673 Phoenix Contact - Optocoupler Module - UMK- 4 OM-R/MF/P | PLC Direct | Programmable Logic Controllers And Industrial Automation Products

ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)

Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays

Hiletgo 12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module For Arduino

4Pcs 4 Channel 5V Relay Module With Optocoupler For R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 For Raspberry Pi

Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger

Fainwan 2Pcs 8 Channel DC 5V Relay Module With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Rasp-Berry Pi

Relay Board, Relay Module 4 Channel With Optocoupler Low Level Expansion Board For 5V/12V/24V(5V)

1PCS DC 5V 12V 24V 4 Channel Optocoupler Relay 4 Way Relay Module With Optocoupler Output Low/High

With Optocoupler One 1 Channel Relay Module 12V, Fully Compatible With 3.3V And 12V Signal, Relay Control

5V/12V 30A 1-Channel Relay Module+Electronic With Optocoupler 5V/12V 30A Two-Way Isolation Relay

4 Channel Relay Module Dc 12 V 30 A Relay Module With Optocoupler Isolation

Hailege 2Pcs 12 V 1 Channel Relay Module Relay Switch With Optocoupler Isolation Support High Or Low Level Trigger

5603260 Phoenix Contact - Optocoupler - PLC-OSC- 24DC/ 24DC/ 2/C1D2 | PLC Direct | Programmable Logic Controllers And Industrial Automation Products

2972673 Phoenix Contact - Optocoupler Module - UMK- 4 OM-R/MF/P