2-32 channel SONGCHUAN optocoupler isolation relay output module PLC signal amplifier board maximum load 10A DC 3.3V 5V 12V 24V

2-32 channel SONGLE optocoupler isolation relay output module PLC signal amplifier board maximum load 10A DC 3.3V 5V 12V 24V

Optocoupler Isolation Board Voltage Converter 4 Channel Isolated Module PLC Signal Level Board 3.3V 5V 12V 24V Mutual Conversion

3.3V/5V/12V/24V 1 Channel 1-Bit Optocoupler Isolation Module Relay Driver Board for PLC Control Device

8 in 8 out PNP/NPN photoelectric isolation relay module control board drive for PLC 3.3V 5V 12V 24V, 220V 10A Load SPST

DST-1R4P-N Optocoupler Isolation Board Voltage Converter Isolated Module PLC Signal Level Board NPN Output 1.8V 3.3V 5V 12V 24

High-speed pulse signal 2MHz MCU PLC 3.3V 5V 12V 24V voltage level conversion module NPN output Optocoupler isolation

DC 5V 6 channels Optocoupler isolation Relay Interface Module tigger voltage 3.3V 5V 12v 24V PLC Signal Amplification Board

DC 12v 4 channels Optocoupler isolation Relay Interface Module trigger voltage 3.3V 5V 12v 24V PLC Signal Amplification Board

DC 5V 6 channels Optocoupler isolation Relay Interface Module tigger voltage 3.3V 5V 12v 24V PLC Signal Amplification Board 6CH

DC 24V 10 channels Optocoupler isolation Relay Interface Module tigger voltage 3.3V 5V 12v 24V PLC Signal Amplification Board

DC 12v 8 channels Optocoupler isolation Relay Interface Module tigger voltage 3.3V 5V 12v 24V PLC Signal Amplification Board

DC 24V 6 channels Optocoupler isolation Relay Interface Module tigger voltage 3.3V 5V 12v 24V PLC Signal Amplification Board 6CH

DC 12v 6 channels Optocoupler isolation Relay Interface Module tigger voltage 3.3V 5V 12v 24V PLC Signal Amplification Board

DC 12v 4 channels Optocoupler isolation Relay Interface Module tigger voltage 3.3V 5V 12v 24V PLC Signal Amplification Board

DC 24V 8 channels Optocoupler isolation Relay Interface Module trigger voltage 3.3V 5V 12v 24V PLC Signal Amplification Board

Optocoupler isolator PLC pulse signal level voltage conversion board signal isolation module PNP output 1.8V 3.3V 5V 12V 24V

Optocoupler isolator PLC pulse signal level voltage conversion board signal isolation module NPN output 1.8V 3.3V 5V 12V 24V

3V 5V 12V 24V Low Level Trigger Relay Module 1 Channel Optocoupler Isolation Relay PLC Control Drive Board with Indicator Light

Supply voltage DC 24V 4 channels Optocoupler isolation Relay Interface Module 10A 1 NO+1NC trigger 1.8V 3.3V 5V 9V 12v 24V,

3V 5V 12V 24V Low Level Trigger Relay Module 1 Channel Optocoupler Isolation Relay PLC Control Drive Board With Indicator Light

4/8 Channel Relay Module 5V 12V High Low Level Trigger with Optocoupler Isolation Relay Load AC 250V 10A DC 30V

12CH 1NO+1NC 16A Optocoupler isolation input NPN PNP compatible relay module Trigger 1.8V/3.3V-5V/12V/24V BMZ-K1-E PLC

HGM 30A 4 Channel Relay Module High Low Level Trigger with Optocoupler Isolation Load 5V/12V/24V Smart Home PLC Automation

2 Channels High speed pulse conversion PWM high-speed signal isolation optocoupler isolation 3.3v/5v/12v/24v PLC signal

8/4 Channel Relay Module 5V 12V High Low Level Trigger with Optocoupler Isolation Relay Load AC 250V 10A DC 30V

1PCS 4-32 Channels 3A DC transistor amplifier board Output PLC load IO port MCU optocoupler isolation solenoid valve PNP NPN

8 Ch Channel AC 220V 3V 5V 8 Channel Optocoupler Isolation Test Board Isolated Detection Tester PLC Processors Module

4-16 Channels 15A Transistor DC Amplifier Board Output PLC Load IO Port Microcontroller Optocoupler Isolation Solenoid Valve

8 Ch Channel AC 220V 3V 5V 8 Channel Optocoupler Isolation Test Board Isolated Detection Tester PLC Processors Module

4-16 channels of 15A transistor DC amplification board output PLC load IO port microcontroller optocoupler isolation