Siemens Sinteso FD20 - Page 18

Automatic fire detectors
Point detector FDOOT241
-
9, FDOOT241
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A, FDO241, FDT241
2
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2.3.2.1 Accessories
You will
find more information about detector bases and accessories
in document
007775.
Addressable detector base FDB221 / FDB221-AA
Function:
● Detector base with stilts for fire detectors with addressable signal processing
● 'Orange' connection terminals, 0.2…1.5 mm
2
conductor cross-section
● FDB221-AA also contains micro terminal DBZ1190-AA
Use:
● For recess-mounted cable entry
● For surface-mounted cable entry up to a cable diameter of 6 mm
Flat, addressable detector base FDB222
Function:
● Flat detector base for fire detectors with addressable signal processing
● 'Orange' connection terminals, 0.2…1.5 mm
2
conductor cross-section
Use:
● For flush mounting; only for recess-mounted cable entry
Base attachment FDB291
Function:
● For routing surface-mounted cables larger than Ø 6 mm
● Detector base is secured with a snap fastener
Base attachment humid FDB293
● For achieving a higher protection category
● For mounting in wet or humid environments
● Required when using detector heating unit FDBH291
● Required when using protective cage DBZ1194 or EMC-protective cage
FDBZ294
● Mounted between detector base and ceiling
● Detector base mounted quickly: The detector base simply clicks into place in
base attachment humid FDB293.