Siemens SENTRON 3WL - Page 56

3WL Air Circuit Breakers
3WL Non-Automatic Air Circuit Breakers up to 4000 A (DC)
Project planning aids
56
Siemens · 2009
Size II, up to 4000 A, withdrawable version, 3- and 4-pole
——— 4-pole version
3) Grooves (4 mm wide, 5 mm deep) for supporting phase barriers in the
system.
11) Terminal face.
For safety clearances to grounded parts and to live parts see
page 38.
For more connection options see previous page.
Vertical connection
Flange connection
157
172
135
100
290
30
30
NSE00650a
38
11)
5 5 4 5 1 3 0 1 3 0 1 3 0
b
3 )
N S E 0 _ 0 0 6 5 1 a
4 0 0
5 3 0
2 8 76 9
121
NSE00653
4 5 1 3 0 1 3 0 1 3 0
9 0
4 0
3 )
5 9
5 9
2 6
3 3
2 8 2 , 5
1 4 2 , 5
N S E 0 _ 0 0 6 5 4 a
M 1 2
4 0 0
5 3 0
2 8 76 9