3 Safety instructions3.4 Device-specific hazardsXP-503 04/2020 MN048014 EN Eaton.com 19CAUTIONCondensation in/on the deviceIf the device is or has been exposed to climatic fluctuations (temperaturefluctuations, air humidity), condensation may form on or inside the device, creating ashort-circuit hazard. Do not switch on the device is there is condensation in or on it. If the device has condensation in or on it, or if the device has been exposed totemperature fluctuations, let the device settle into the existing ambienttemperature before switching it on do not expose the device to direct heatradiation from heating appliances).CAUTIONUV lightPlastics may become brittle when exposed to UV light. This will reduce the device'slifespan. Protect the device from direct sunlight (UV radiation).CAUTIONCleaning the deviceThe device can be damaged by pointy or sharp objects, as well as by liquids. Do not use pointy or sharp objects (e.g., knives) to clean thedevice. Do not use any aggressive or abrasive cleaning products orsolvents. Make sure that no liquids get into the device (short-circuit hazard).