1. Mains connection and distribution
Terminal 1 Earthing (PE)
Terminal 2 Mains voltage (N)
Terminal 3 Mains voltage (L1)
Terminal 4 Replace bridge by using
Terminal 5 a thermostat switch
Socket 6 Heating (according
to input voltage mains
unit)
Terminal 7
Terminal 8
Terminal 9
}
}
Plug-in connection for
230VAC cameras
}
Fig. 2 - NE-112/2
D1 D4
C1
IC1
C2
12 VDC
6
T1,25A
c
d
b
24 VAC
2. Low voltage connection
Twin wire (a1):
+ 12VDC (red)
- 12V (black)
double insulated
Twin wire (a2):
24VAC
double insulated
(NE-112/2 only)
3. Primary Fusing
Micro fuse (c):
T1.25A
