Siemens SENTRON 3WL Reference Manual page 43

3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC)
Size II, up to 4000 A, fixed-mounted version, 3- and 4-pole
Vertical connection 4000 A
1)
2)
85 Nm
13,5
Ø
11)
40
142
162
1) Mounting space for removal of the arc chutes.
2) Arc quenching space, "≤ 690 V" circuit breaker facing grounded or non-
conductive surfaces.
11) Terminal face.
For safety clearances to grounded parts and to live parts see
page 38.
For more connection options see previous page.
10
20
200 200
130
3WL Air Circuit Breakers
Project planning aids
Siemens · 2009 43