Siemens SENTRON 3WL Reference Manual page 45

3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC)
Size II, up to 4000 A, withdrawable version, 3- and 4-pole
Vertical connection,
up to 3200 A
11)
38
157
172
Vertical connection 4000 A
11)
40
177
197
Flange connection
121
——— 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.
5 3 0
4 0 0
b
N S E 0 _ 0 0 6 5 1 a
3 )
5 5 4 5 1 3 0 1 3 0 1 3 0
4,6 10
20
55
45
200 130 200
5 3 0
4 0 0
M 1 2
9 0 4 0
3 )
4 5 1 3 0 1 3 0 1 3 0
3WL Air Circuit Breakers
Project planning aids
Siemens · 2009 45