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Automatic fire detectors
2
Point detector FDOOT241-9, FDOOT241-A, FDO241, FDT241
2.3.2.1 Accessories
Addressable detector base FDB221 / FDB221-AA
Flat, addressable detector base FDB222
Base attachment FDB291
Base attachment humid FDB293
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You will find more information about detector bases and accessories in document
007775.
Function:
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Detector base with stilts for fire detectors with addressable signal processing
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'Orange' connection terminals, 0.2...1.5 mm
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FDB221-AA also contains micro terminal DBZ1190-AA
Use:
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For recess-mounted cable entry
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For surface-mounted cable entry up to a cable diameter of 6 mm
Function:
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Flat detector base for fire detectors with addressable signal processing
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'Orange' connection terminals, 0.2...1.5 mm
Use:
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For flush mounting; only for recess-mounted cable entry
Function:
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For routing surface-mounted cables larger than Ø 6 mm
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Detector base is secured with a snap fastener
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For achieving a higher protection category
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For mounting in wet or humid environments
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Required when using detector heating unit FDBH291
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Required when using protective cage DBZ1194 or EMC-protective cage
FDBZ294
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Mounted between detector base and ceiling
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Detector base mounted quickly: The detector base simply clicks into place in
base attachment humid FDB293.
conductor cross-section
2
conductor cross-section
2
008164_y_en_--
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