4-channel PLC Amplifier Board Input General-purpose Output NPN 5V 12-24V Transistor Board Optocoupler Isolation Board

4-channel PLC Amplifier Board Input General-purpose Output NPN 5V 12-24V Transistor Board Optocoupler Isolation Board

4-channel PLC Amplifier Board Input General-purpose Output NPN 5V 12-24V Transistor Board Optocoupler Isolation Board

8-channel PLC Amplifier Board Input General-purpose Output NPN Optocoupler Isolation Board Transistor Board 5V 12-24V

4-way PLC single-chip amplifier board input general NPN output optocoupler isolation board 5V transistor board 12-24V

16-channel PLC Amplifier Board 3-5V/12-24V Input Universal Transistor Board Optocoupler Isolation Board Output NPN

16-channel PLC Amplifier Board 3-5V/12-24V Input Universal Transistor Board Optocoupler Isolation Board Output NPN

16-channel PLC Amplifier Board 3-5V/12-24V Input Universal Transistor Board Optocoupler Isolation Board Output NPN

16-channel PLC Amplifier Board 3-5V/12-24V Input Universal Transistor Board Optocoupler Isolation Board Output NPN

6-channel PLC Amplifier Board Input Universal Output NPN Optocoupler Isolation Board Transistor Board 5V 12 24V

4-channel PLC single chip microcomputer amplifier board input general NPN output optocoupler isolation board 5V transistor board

SV-6A1R6P-N 6 channel PLC amplifier board input general output NPN optocoupler isolation board transistor board 5V 12 24V

16-channel PLC Amplifier Board Output NPN Input General Optocoupler Isolation Board Transistor Board 5V 12-24V

SV-6A1R8P-N 8 channel PLC amplifier board input general output NPN optocoupler isolation board transistor board 5V 12 24V

12-channel PLC Amplifier Board Output NPN Input General Optocoupler Isolation Board Transistor Board 5V 12-24V

8-channel PLC Amplifier Board Input Universal Output NPN Optocoupler Isolation Board Transistor Board 5V 12 24V

6-channel PLC Amplifier Board Input Universal Output NPN Optocoupler Isolation Board Transistor Board 5V 12 24V

6-channel PLC Amplifier Board Input Universal Output NPN Optocoupler Isolation Board Transistor Board 5V 12 24V

8-channel PLC Amplifier Board Input Universal Output NPN Optocoupler Isolation Board Transistor Board 5V 12 24V

8-channel PLC Amplifier Board Input Universal Output NPN Optocoupler Isolation Board Transistor Board 5V 12 24V

4-way PLC Single Chip Amplifier Board Input General NPN Output Optocoupler Isolation Board 5V Transistor Board 12-24V

8 Way PLC Amplifier Input Universal Output NPN Optocoupler Isolation Board Transistor Board 5V 12-24V

4-Channel PLC Microcontroller Amplification Board Input NPN Output Optocoupler Isolation Board 5V Transistor Board 12-24V

10 Way PLC Amplifier Input Universal Output NPN Optocoupler Isolation Board Transistor Board 5V 12-24V

6-way PLC amplifier board input universal output NPN optocoupler isolation board transistor board 5V 12 24V

8-way PLC amplifier board output NPN input universal IO MCU optocoupler isolation transistor board 12-24 V

2-32 Channel Single-chip PLC Signal Amplification Board NPN to PNP Mutual Input Optocoupler Isolation Transistor Output Io Card

LEORY 1PCS IO Card PLC Signal Amplifier Board NPN to PNP Mutual Input Optocoupler Isolation Transistor Output Relay Module

LEORY IO Card PLC Signal Amplifier Board PNP to NPN Mutual Input Optocoupler Isolation Transistor Output Low Level Relay Module

2-32 Channel Single-chip PLC Signal Amplification Board NPN to PNP Mutual Input Optocoupler Isolation Transistor Output Io Card

16 way PLC amplifier board isolation board transistor board protection board input NPN / PNP output NPN

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