4 CH 24V to 3.3V Digital Logic Level Conversion photoelectric Isolation PNP NPN

4 CH 24V to 3.3V Digital Logic Level Conversion photoelectric Isolation PNP NPN

4 CH 3.3V to 24V Digital Logic Level Conversion Photoelectric Isolation PNP NPN

4 CH 3.3V to 5V Digital Logic Level Conversion Photoelectric Isolation PNP NPN

4 CH 3.3V to 3.3V Digital Logic Level Conversion Photoelectric Isolation PNP NPN

4 CH 3.3V to 12V Digital Logic Level Conversion Photoelectric Isolation PNP NPN

4 CH 24V to 24V Digital Logic Level Conversion Photoelectric Isolation PNP NPN

4 CH 12V to 24V Digital Logic Level Conversion Photoelectric Isolation PNP NPN

4 CH 24V to 12V Digital Logic Level Conversion Photoelectric Isolation PNP NPN

4 CH 24V to 24V Digital Logic Level Conversion Photoelectric Isolation PNP NPN

4 CH 24V to 5V Digital Logic Level Conversion Photoelectric Isolation PNP NPN

4 CH 12V to 24V Digital Logic Level Conversion Photoelectric Isolation PNP NPN

4 CH 12V to 12V Digital Logic Level Conversion Photoelectric Isolation PNP NPN

4CH DC 24V To 3.3V 5V 12V 24V Digital logic Level Conversion Module In PNP/NPN Optical Isolation Board For PLC Relay LED

4 CH 12V to 12V Digital Logic Level Conversion Photoelectric Isolation PNP NPN

4 CH 5V to 12V Digital Logic Level Conversion Photoelectric Isolation PNP NPN

DC 3.3V/5V/12V/24V Digital Logic Level Conversion Module PNP/NPN to NPN PNP MCU PLC IO Switch Signal Isolation Protection Board

3PCS 4ch 24V to 3.3V 5V 12V 24V Digital logic level conversion module in PNP/NPN out NPN OUT Optical Isolation Board

4-16CH 5A PLC Signal Amplifier Board Isolation MOS Tube Module NPN PNP IO Digital Logic Level Converter DC 3.3V 5V 12V 24V

Signal Amplifier Board 4-16CH 5A PLC Isolation MOS Tube Module NPN PNP IO Digital Logic Level Converter DC 3.3V 5V 12V 24V

8Ch 3.3V 5V 12V 24V Ttl Lvttl Digital Logic Level Conversion Module Npn Pnp Isolation Protection Panel for Arduino Plc Mcu Pi

3PCS 4ch 3.3V 5V 12V Digital Logic Level Conversion Module PNP/NPN to NPNOptical Isolation Board for PLC Relay LED

4CH 3.3V 5V 12V Digital logic level conversion module in PNP/NPN out NPN OUT Optical Isolation Board For PLC Relay LED

Logic Level Converter NPN PNP Wet Contact 8ch PLC Digital Switch IO Isolation Protection Board 3.3V 5V 12V 24V

OP71A04 4CH 3.3V 5V 12V Digital logic level conversion module in PNP/NPN out NPN OUT Optical Isolation Board For PLC Relay LED

4ch 3.3V 5V 12V 24V Digital Logic Level Conversion Module PNP/NPN to NPN Optical Isolation Board for Arduiuo NANO STM32 AVR

10M High-Frequency 3.3V 5V GPIO Logic Level Converter Board PWM Signal 5000Vrms Optical Isolation Module PNP NPN OP62A02

2 Channel Photoelectric Isolation Board Input Compatible with Npn Pnp to Npn Plc Level Voltage Conversion High Level Output

4ch 3.3V 5V 12V 24V Digital Logic Level Conversion Module PNP/NPN to NPN Optical Isolation Board for Arduiuo NANO STM32 AVR

3.3V 1-CH Relay Driver Module Photoelectric Isolation Module Input NPN/PNP

3.3V 5V 10M High-Frequency GPIO Logic Level Converter Board PWM Signal 5000Vrms Optical Isolation Module PNP NPN OP62A02