Siemens SENTRON 3WA1 Manual page 458

Technical specifications
6.2 Dimension drawings
a
(1)
(5)
456
Busbar thickness
Grooves (4 mm wide, 5 mm deep) for supporting phase barriers in the system
Mounting holes
For S, M, ≤ 2000 A AC/DC
H, D, E
≤ 2500 A AC
≤ 3200 A AC /
4000 A DC
For C ≤ 3200 A AC
∅ 9 mm
Equipment Manual, 02/2023, 92310000002-06
10 mm
15 mm
30 mm
30 mm
3WA1 air circuit breaker