1
7
6
C1
4
C3
3
SR
D
D1
D3
1
2
4
5
3
C
3 4 5
1
4 5
3
1 2
A1
4
A3
1
6
7
3
4 5
3
B
1 2
B1
B3
2
1
5
4
3
A
SR
C
A
6
3 4 5
1
6
A
C
SD
SD
13
Conductors Ø up to 50 m.
Ø up to 100 m.
Ø up to 200 m.
4-5 0,75 mm
2
1 mm
2
1,5 mm
2
+ - and lock
1 mm
2
1,5 mm
2
2,5 mm
2
Others
0,5 mm
2
0,75 mm
2
1 mm
2
Video
Coaxial cable 75 Ohm (RG59 or
RG11 double insulation)
MINIMUM CONDUCTOR SECTION (mm
2
)
Section mm2
0,12
0,25
0,35
0,50
0,75
1,00
1,50
2,50
4,00
6,00
Diameter mm.
0,40
0,58
0,68
0,80
1,00
1,15
1,40
1,80
2,30
2,80
Decimal diameter
4/10
6/10
8/10
10/10
12/10
14/10
18/10
Resistance
Ω
100m.
14,00
6,60
4,80
3,50
2,20
1,70
1,14
0,69
0,39
0,28
Conversion table of sections-diameters and relative resistances for 100 m. standard conductors.
INTERPHONE RISER WITH FLOOR DISTRIBUTOR ART. 949B (A) AND WITHOUT DISTRI-
BUTOR (B). Ref. diagram si029, si028
The risers shown (Type A or B) must be included in all interphone diagrams given in this
collection.
TO POWER SUPPLY
ART. 6941
TO POWER SUPPLY
ART. 6941
Phone
Art. 8877
Phone
Art. 6204
Phone
Art. 6201
INTERPHONE
CABLE RISER
INTERPHONE
CABLE RISER
A
-
Distributor
Art. 949B
Phone
Art. 8877
Phone
Art. 6201
A
1
4
3
5
5
4
3
1
5
12
6
11
1
4
3
3
5
6
4
1
3
5
6
4
1
V3
13
V1
11
12
M
8
9
6
7
3
4
1
2
5
10
Phone
Art. 6604/AU
Art. 6704/AU
Phone
Art. 887B
Art. 887B/1
Phone
Art. 887B
Art. 887B/1
