Electrical connection
Personnel:
Skilled qualified electrician
DANGER!
Danger of electric shock! Do not touch any live components! Electrical equipment carries a dangerous
electrical voltage.
–
Only skilled qualified electricians are allowed to work on the electrical system.
–
Switch off the power supply before working on any electrical equipment.
Order
code
Type
Supply voltage
Max.
power
rating
Signalling
Wiring diagram
Type of
device
E1
NM230A
85 – 265 V AC,
50/60 Hz
6 VA
2.5 W
OPEN/
CLOSE
(3-point)
Fig. 10, Fig. 11,
Fig. 12, Fig. 13
VD, VDL,
VDR, DUK
E2
NM24A
24 V AC ±20%,
50/60 Hz
24 V DC ±20%
4 VA
1.5 W
OPEN/
CLOSE
(3-point)
Fig. 10, Fig. 11,
Fig. 12, Fig. 13
VD, VDL,
VDR, DUK
E3
NM24A-SR
24 V AC ± 20%,
50/60 Hz
24 V DC ± 20%
4 VA
2 W
2 – 10 V DC,
Ra > 100 kΩ
Fig. 14
VD, VDL,
VDR, DUK
Electrical connection
Air terminal devices Ceiling diffusers
8
