FPΣInstallation and Wiring5 - 65.1.2 Installation and RemovalAttachment to DIN rail and removal from DIN railThe FPΣ unit enables simple attachment to DIN rails.Procedure of installation method1 Fit the upper hook of the unit onto the DINrail.2 Without moving the upper hook, press on thelower hook to fit the unit into position.12Figure 27: Installation methodProcedure of removal method1 Insert a slotted screwdriver into the DIN railattachment lever.2 Pull the attachment lever downwards.3 Lift up the unit and remove it from the rail.123Figure 28: Removal method