2. Installation2.1 Prerequisites for the location of usel Do not remove safety measures at switching points until you get the all-clear for theareas where work was performedl If carrying out work that involves more than one worker, make absolutely sure thatnobody is still in the danger zone2.1 Prerequisites for the location of useThe device must be used exclusively in locations for which it has been approved/cer-tified.The supply voltage must be guaranteed and must conform to the relevant spe-cifications-→ Section "Nameplate", page 25andrefer to the specifications on the → Section "Technical data", page 584 of the indi-vidual devices, → page 584CAUTIONINSTALLATION CUT-OUTThe mounting cutout must be located in a position that will not defeat thepurpose of stabilizing webs or other reinforcing elements in the controlpanel. If necessary, reinforcing elements must be installed/added.2.1.1 Installation positioneasyE4 devices are intended to be flush mounted in control cabinets, control panels, ser-vice distribution boards, or control consoles from behind.The following must be taken into account when selecting the installation position:l The controls and connectors must remain accessible even after the device hasbeen installed.l easyE4 devices can be installed in a horizontal or vertical position.The slot for the microSD memory card is located under a cover onthe base device.Please observe the clearance required in order to be able to removethe microSD and use the buttons.2.1.1.1 TemperaturesMake sure that the device does not overheat.Do not expose the device to direct sunlight or other sources of heat.The minimum clearance to components that radiate heat, such as transformers underheavy loads, is 15 cm.38 easyE4 11/18 MN050009 EN www.eaton.com