3pcs 12V To 3.3V 4 Channel Optocoupler Isolation Board Isolated Module PLC Signal Level Voltage Converter Board 4Bit

Features:

1. Limit conversion frequency: 20KHZ.
2. Size: 72*55*18mm
3. Mounting Hole Size: 64*47mm, diameter 3mm.

Application:

1. It can be used for signal isolation
2. PLC signal level converting
3. PNP/NPN signal to NPN signal
4. signal level voltage converter

Package included:

3 x 12V To 3.3V 4 Channel Optocoupler Isolation Board