Sometimes after a power fail or voltage fluctuation the Siemens 3RN2012-1BW30 PTC device stays in tripped (red LED) and requires a reset by a power cycle.
The reset button does not help in this situation anymore
Sometimes after a power fail or voltage fluctuation the Siemens 3RN2012-1BW30 PTC device stays in tripped (red LED) and requires a reset by a power cycle.
The reset button does not help in this situation anymore