Pro Grade Four Channel Optocoupler Isolator Module With Level Shifter For PLC Signals PNP NPN To PNP Converter 12 Volt To 5 Volt With LED Indicators And Anti Connection Protection For Industrial Control And Automation
✔️ 4-channel optocoupler with isolated inputs and LED indicators
This four-channel optocoupler isolator module provides galvanic isolation and level shifting between low-voltage control signals and PLC inputs. It supports NPN/PNP input and PNP output configurations, enabling clean signal translation from microcontrollers or sensors to industrial controllers. The compact module includes LED indicators and anti-connection protection for reliable operation in harsh environments. Package includes one unit with a green housing.
✅ 4-channel optocoupler isolation with LED indicators for status
✅ Input: NPN and PNP; Output: PNP with level shifting
✅ Voltage compatibility: 3.3V/5V/12V/24V inputs and 3.3V/5V/12V/24V outputs
✅ Anti-connection protection on power supply; max conversion frequency 20 kHz
✅ PCB size 45x72 mm; module size 48x86x40 mm; green housing
💡 What is a 4-channel optocoupler isolator module used for in PLC and automation setups? This handy device helps safely swap voltages and protect control circuits. - Signal isolation between control electronics and PLC inputs - Level shifting from 3.3/5V logic to higher PLC voltages - Noise and surge protection for sensitive controllers - Compatible with NPN and PNP configurations