Description
- Size-30x70mm
- Input signal type -Active high
- All components are Through hole type
- OPTO COUPLER -EL817 OR PC817 4 PIN
- Use 1K resistor for 5 voltage relay application (2.2k for 12V)
- LED size -3mm
- Transistor BC547 or BC546 or BC548
- Terminal block connector -xy126 or zb126 for input and xy129 or zb129 with 5mm pitch for out of relay
- Relay- t type telay
