Siemens SENTRON 3VL series - Page 138

Technical data
11.3 Configuration of main connections
3VL IEC molded case circuit breakers
138 System Manual, 11/2013, 110 0110 - 02 DS 03
Tightening torques for cables and leads
Molded
case circuit
breakers
Connection type
Conductor
Conductor
cross-section
mm
2
Tightening
torque
Tool Allen
key
Connection
screw
VL160X Terminals with screw
connection with metric thread
for flat connection
Al / Cu 7 x 17
(busbar)
6 Nm 5 mm M6
Box terminal Cu 2,5 – 10
16 – 95
4 Nm
8 Nm
4 mm --
Flexible copper
busbar
12 x 10 8 Nm 4 mm --
Circular conductor connection
Al / Cu
16 – 70
14 Nm
4 mm
--
Circular conductor connection
with terminal cover
Al / Cu 16 – 35
50 – 150
31 Nm
42 Nm
5 mm --
VL160 Terminals with screw
connection with metric thread
for flat connection
Al / Cu 7 x 22
(busbar)
6 Nm 5 mm M6
Box terminal Cu 2,5 – 10
16 – 95
4 Nm
8 Nm
4 mm --
Flexible copper
busbar
12 x 10 8 Nm 4 mm --
Circular conductor connection Al / Cu 16 – 70 14 Nm 4 mm --
Circular conductor connection
with terminal cover
Al / Cu 16 – 35
50 – 150
31 Nm
42 Nm
5 mm --
VL250 Terminals with screw
connection with metric thread
for flat connection
Al / Cu 7 x 24
(busbar)
10 Nm 6 mm M8
Box terminal
Cu
25 – 185
12 Nm
5 mm
--
Flexible copper
busbar
17 x 10 12 Nm 5 mm --
Circular conductor connection Al / Cu 25 – 35
50 – 185
14 Nm
31 Nm
8 mm --
Circular conductor connection
with terminal cover
Al / Cu 120 – 150
285 – 240
25 Nm
30 Nm
8 mm --
VL400 Terminals with screw
connection with metric thread
for flat connection
Al / Cu 10 x 32
(Busbar)
15 Nm 6 mm M8
Box terminal
Cu
50 – 300
25 Nm
8 mm
--
Flexible copper
busbar
25 x 10 25 Nm 8 mm --
Circular conductor connection Al / Cu 95 – 120
150 – 300
31 Nm
56 Nm
12 mm --
Multiple feed-in terminal (2
cables)
Al / Cu 50 –120 31 Nm 8 mm --
Multiple feed-in terminal with
terminal cover
Al / Cu 70 – 300 42 Nm 8 mm --