Data Sheet for Product

Building Technologies

Fire Safety & Security Products

DB3

AlgoRex

Synova™

Sinteso™

Cerberus

PRO

Audible alarm device

For explosion-hazard areas of zones 1 and 2

z For fire detection and extinguishing systems

z Various programmable types of tone

z For indoor and outdoor applications

z Explosion protection category Ex d

z Flameproof alarm device – the use of a shunt Zener diode barrier is not neces-

sary

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AlgoRex Synova™ Sinteso™ Cerberus® PRO DB3 Audible alarm device For explosion-hazard areas of zones 1 and 2 z For fire detection and extinguishing systems z Various programmable types of tone z For indoor and outdoor applications z Explosion protection category Ex d z Flameproof alarm device – the use of a shunt Zener diode barrier is not neces- sary Building Technologies Fire Safety & Security Products
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Characteristics – The flame paths, flare and the body, are manufactured completely from UV stable glass reinforced polyester. Stainless steel screws and sinter are incorporated thus ensuring a corrosion free product. – The DB3 audible alarm device is designed to the explosion protection category 'flameproof enclosure' Ex d: Those parts which could ignite an explosive atmosphere are contained in an enclosure which must be capable of withstanding the pressure of an internal explosion.
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Programming No.
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Technical data Manufacturer’s designation Operating voltage Sound level at 24 V and 1 m Current consumption Tones Cross-sectional area of connection wires Operating temperature Humidity (class DIN 40040) Protection category IEC 60529 Protection against reversed polarity Design – Horn – Swivel bracket and screws Standards Ex classification Approvals – BASEEFA DB3 12... 48 VDC 101... 115 dB(A) depends on sound refer to sound output 27 6 x 2.5 mm2 -20... +55 °C ≤100% rel.