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Building Technologies Division CC1N7454en
20.11.2017
Technical data
For technical data – with the exception of the data listed below and the switching times of
the switching mechanism – refer to Data Sheet N7451.
Perm. length of detector cable
Normal cable, laid separately Max. 50 m
Shielded cable, shielding connected to
terminal 22, e.g. high-frequency cable
Max. 100 m
Capacity
Output on startup (without fan
assistance)
ny (with ignition < 120 kW)
Nominal output
ny
Storage
DIN EN 60721-3-1
Climatic conditions Class 1K3
Mechanical conditions Class 1M2
Temperature range -20...+60 °C
Humidity <95% r.h.
Transport
DIN EN 60 721-3-2
Climatic conditions Class 2K2
Mechanical conditions Class 2M2
Temperature range -40...+60 °C
Humidity <95% r.h.
Operation
DIN EN 60 721-3-3
Climatic conditions Class 3K5
Mechanical conditions Class 3M2
Temperature range -20...+60 °C
Humidity <95% r.h.
Installation altitude Max. 2,000 m above sea level
Warning!
Condensation, formation of ice and ingress of water are not permitted!
If not observed, there is a risk of impairment of safety functions and of
electric shock hazard.
General unit data
Environmental
conditions