I found a solution. I set expiration timer on Moes1054_Switch1 to 5min with command OFF. Then I created a rule via UI: Trigger: When Bewegungsmelder_Bad changed to ON. Action: Send command ON to Moes1054_Switch1. Condition: Only when state of Moes1054_Switch1 = ON. Works as expected.
Thanks for your advice rlkoshak
Thanks to all for your help
var Timer tBadLicht = null
rule "Licht Bad ausschalten, wenn keine Bewegung erkannt"
when
Item Bewegungsmelder_Bad_IKEA_of_Sweden_Motion updated to ON
then
if(Moes10504_Switch1.state == ON) Moes10504_Switch1.sendCommand(ON)
end