Siemens SENTRON 3WA1 - Page 447

Technical specifications
6.2 Dimension drawings
3WA1 air circuit breaker
Equipment Manual, 02/2023, 92310000002-06
445
Flange connection
The broken blue contour on the side corresponds to the 4-pole version.
All dimensions in [mm].
(1)
Grooves (4 mm wide, 5 mm deep) for supporting phase barriers in the system
(5)
Mounting holes
∅ 9 mm