This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
PLC Control Panel. en Made by me of constructed panel with my digital camera en Dailynetworks en Dailynetworks original upload log page en PLCControlPanel Dailynetworks bytes no by me of constructed panel with my digital camera ImageNote Circuit breaker of power line for control circuit ImageNoteEnd ImageNote Low