e1901a
1
Fire & Security Products
Siemens Building Technologies Group 06.2001
1 Overview
incl. base DB1151A
Dimensions
63
47...70
Ø 115
1.1 Characteristics
D For application in explosion-hazard areas of zones 1 and 2
D Homogenous response behavior across a wide application spectrum
through freely programmable percentages of smoke and heat
D Efficient signal processing algorithms with downloadable, application specific
characteristics
for optimum detection reliability
D High-quality sensor system with temperature compensation
functions reliably also under critical environmental conditions
D High contamination resistance
through appropriate design of the measurement chamber, the protective grille
and automatic, continuous digital compensation
D Comprehensive EMC concept based on the latest technology
allows installation also in difficult environments
D Integrated multiple coincidence circuit
suppresses extreme electrical and optical interference signals
D State-of-the-art, microprocessor-controlled electronics
D Transmission of 4 different danger levels and function states each
D Automatic, comprehensive self-test
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