Siemens OOH740 Technical Manual page 75

Building Technologies
Fire Safety
Detector base DB72x and detector base (collective) DB110
Connection terminals
The following detector bases have screw terminals:
● DB721
● DB721D
● DB720
● DB110
The following detector bases have spring clips:
● DB722
Figure 11: Screw terminals and spring clips
You will find information on connecting the detector bases in the chapters 'Cable
entry [➙ 84]' and 'Detector lines [➙ 85]'.
Mounting / Installation
DB721
DB721D
DB720
DB110
DB722
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