Siemens SENTRON 3VL - 12.2 Configuration of main connections

Technical data
12.2 Configuration of main connections
3VL molded-case circuit breakers
150 System Manual, 03/2009, 110 0110 - 02 DS 01
12.2 Configuration of main connections
Main conductor connection for SENTRON VL fixed-mounted version
Terminals for cable
Table 12- 9 Terminals
VL160X/
VL160
VL250 VL400 VL400 VL630 VL800 VL1250
Conductor cross
section
Cu / Al (mm
2
)
multi-core
Finely-
stranded
16-70
16-50
25-185
25-120
50-300
50-240
50-120
50-95
50-240
50-185
50-185
50-150
50-185
50-150
Cable connection
option
1 1 1 2 2 3 4
Tightening torque
for securing
conductor
Nm 16
25-35
50-70
[mm²]
6
9
14
25-35
50-185
[mm²]
14
31
50-120
150-300
[mm²]
31
56
31 34 42 42
Tool (hex wrench) 4 8 12 8 8 8 8
Tightening torque
Securing terminals
Nm - 14 15 15 15 15 24
Tool
(Allen key)
1)
- 4 6 6 6 8 8
1)
For the fixing screws for the connection pieces
Box terminals
Table 12- 10 Box terminals
Type of cable VL160X/VL160 VL250 VL400
Solid/stranded mm
2
2,5-70 25-185 50-300
Finely stranded with
end sleeve
mm
2
2,5-50 25-120 50-240
Busbar dimensions
W x H x D
mm 12 x 10 x 19 17 x 10 x 24 25 x 10 x 28
Tightening torque Nm 4 (2,5 ... 10 mm
2
)
8 (16 ... 70 mm
2
)
12 25
Tool (Allen key) 4 5 8