Siemens OH720 - Accessories; Detector Base with Loop Contact DB721; Detector Base DB722

2BStructure and function
20BAccessories
3
26
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Building Technologies
A6V10212047_m_en_--
Fire Safety
2015-05-04
3.5 Accessories
3.5.1 Detector base with loop contact DB721
● 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
● Compatible with:
● Order no.: S54319-F11-A1
See also
 Detector base DB72x [➙ 36]
3.5.2 Detector base DB722
● 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
● Seal integrated in the detector base. Protection
category: IP42.
● Cable connection via spring clips
● 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
● Order no.: S54319-F19-A1
See also
 Detector base DB72x [➙ 36]