Yellow hazard warning made of self adhesive vinyl film with black overprint "Attention, Observe Precautions for Handling, Electostatic Sensitive devices".
"Auch bei ausgeschaltetem Hauptschalter unter Spannung" (Voltage also present when master switch is turned off) hazard warning labels giving warning of a hazard or danger.
Yellow hazard warning label with black overprint in german "Auch bei ausgeschaltetem Hauptschalter unter Spannung" (Voltage also present when master switch is turned off).