5 Pack 12V Optocoupler Isolation Module With EL817 PC817 One Channel PNP NPN Signal Converter Card Rail Bracket Pro Grade Easy Mount 3 To 5V Control 1.8V To 24V Output

Five-pack 12V optocoupler isolation module with EL817/PC817
✔️ 1-channel PNP/NPN signal converter, 1.8V-24V output, rail mount

These single-channel optocoupler isolation modules provide galvanic isolation between control circuitry and powered systems. They’re ideal for interfacing microcontrollers with relays, sensors, or PLCs, while mounting neatly on DIN rails.

✅ 12V input, 1.8-24V output range
✅ EL817/PC817 optocoupler isolation
✅ Isolation > 3000V, -55 to 110 C
✅ Max signal freq 5 kHz
✅ Rail bracket included for easy mounting

💡 What is a 12V optocoupler isolation module used for in control systems?

These handy modules protect control logic and adapt voltage levels for safe operation.

- Interfacing microcontrollers with higher voltage circuits - Protects against ground loops and electrical noise in automation setups - Supports 12V input and 1.8V-24V output for flexible wiring