2
Building Technologies
A6V10402143_f_en_--
Fire Safety
2018-10-03
Properties
Eco-friendly
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Environmentally friendly processing
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Reusable materials
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Electronic parts and synthetic materials can be easily separated
Features
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Transparent housing, ensuring that LED indicators are easy to see
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Protected electronics
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Integrated line separator
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Easy mounting using snap fastener
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Can be used in dry areas
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Housing FDCH221 can be used in dusty and humid environments.
Use
For connecting to collective or conventional fire detectors (with safety barrier SB3 for areas
at risk of explosion).
6
5
2
1
4
3
1 Connections for the C-NET detector line 4 Detector line input connections
Max. 32 detectors per line
2 C-NET detector line
5 Contact input
3 External supply DC 24 V
6 Jumper for activation/deactivation of
ground fault monitoring
