Operating Instructions Cubis
®
 MCA  109
    Technical Data 
15.4  Materials
Housing: Die-cast aluminum, plastic PBT, Optiwhite float glass and stainless steel 1.4401|1.4404, 
PAhandles, aluminum trim
Display and control unit: Die-cast aluminum, painted, float glass and plastic PBT, PP
15.5  Integrated Clock
Unit Value
Maximum deviation per month (RTC) s 30
15.6  Backup Battery
Unit Value
Lithium battery, type CR2032
Service life at room temperature, minimum Years 10