Two Pack 8 Channel Optical Isolation Module 12V to 3V3 Optocoupler PLC Signal Converter Board for Rock Solid Signal Isolation in Industrial Automation and Control Systems

Two-Pack 8-Channel Optical Isolation Module for PLC Signals
✔️ Two 8-channel optical isolation modules; 12V to 3.3V converter

This two-pack provides 8-channel optical isolation modules that translate 12V logic signals to 3.3V outputs, ideal for PLC interfaces in industrial automation to protect control hardware from noise, voltage spikes, and ground loops.

✅ 8 channels per module, 2 modules in pack (16 total isolated channels)
✅ Input voltage: 12V logic, output: 3.3V PLC compatible
✅ Optical isolation minimizes interference between control circuits
✅ Black, compact PCB design suitable for tight enclosures

💡 What is an optical isolation module used for?

- Handy for protecting controllers from voltage spikes and noise - Reduces ground loops and interference between power domains - Useful for 12V to 3.3V PLC interfaces in automation systems - Improves reliability in harsh industrial environments