A terminal strip comprising an insulating housing and three busbar sections and comprising a disconnecting blade opening and a plug-type receptacle for a component plug connector is described. A predefined binding is stored in a server, wherein said predefined binding includes an XQuery, a script, or a program, allowing the client to select the predefined binding. In another embodiment, the progressive level alert is presented on an affiliated or third party website. The processor may be adapted to execute computer implemented instructions to identify an occurrence of a touch force being applied to an input member, determine a particular character from the plurality of characters that is associated with the applied touch force, andor send the identified character to a display unit. Thereby, it becomes possible to set the number of multilevel to approximate 2. A first pressure-controlled check valve is provided in the pump line.