Siemens SENTRON 3WA1 Manual page 435

Horizontal connection
The broken blue contour on the side corresponds to the 4-pole version.
All dimensions in [mm].
(1)
(4)
(5)
(6)
(7)
(8)
(15) Maximum device height
(16) Top edge of arc chutes
(17) Mounting space for removal of the arc
a
3WA1 air circuit breaker
Equipment Manual, 02/2023, 92310000002-06
Grooves (4 mm wide, 5 mm deep) for supporting phase barriers in the system
Dimension to inside surface of the closed control cabinet door
Fixing points for mounting the circuit breaker in the system (grid size in mm)
4 x M8 screw nut (150) and 4 x ∅ 9 (110)
Space for cable harness to electrical auxiliary circuit connections
"Safe Open" locking provision
Key operation
chutes
Busbar thickness
Technical specifications
6.2 Dimension drawings
For N, S, M
For E
For N, S, M
For E
For N, S ≤ 1000 A AC
≤ 2000 A AC
≤ 2500 A AC
For M, E ≤ 2000 A AC
≤ 2500 A AC
106 mm
20 mm
38.5 mm
63.6 mm
460.5 mm
401 mm
451 mm
541 mm
591 mm
10 mm
15 mm
15 mm
15 mm
15 mm
433