Accessories; Detector Base With Loop Contact Db721; Cover Plate Bp720 - Siemens DBS721 Technical Manual

3.7 Accessories

3.7.1 Detector base with loop contact DB721

3.7.2 Cover plate BP720

Building Technologies
Fire Safety
For the mounting of point detectors
Thanks to the loop contacts, the detector line
is not interrupted when there is no point
detector installed in the detector base.
For the recess-mounted cable entry
For surface-mounted cable entry, up to 8 mm
cable diameter
Cable connection via screw terminals
Compatible with:
– Multi-sensor fire detector OH720
– Smoke detector OP720
– Heat detector HI720
– Heat detector HI722
– Multi-sensor smoke detector,
ASA OOH740
– Neural fire detector OOHC740
– Interbase DBS72x
– Air sampling smoke detection kit FDBZ290
Order number: S54319-F11-A1
See also
2 Mounting/Installation [
To protect the interbase from dirt
EN 54-23
Self-adhesive seal label in scope of delivery
Compatible with:
– Sounder interbase DBS721
– Sounder beacon interbase DBS728
– Sounder interbase with additional optical
indicator DBS729
– Detector locking device LP720
Order number: S54372-B12-A1
Structure and function
Accessories
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2017-10-31