Siemens SENTRON 3WA1 - Minimum Cross-Sections of Main Conductors

Technical specifications
6.3 Technical specifications of 3WA circuit breakers
3WA1 air circuit breaker
494 Equipment Manual, 02/2023, 92310000002-06
6.3.2.5 Minimum cross-sections of main conductors
3WA11
AC
630 A
800 A
1000 A
1250 A
1600 A
2000 A
2500 A
Minimum cross-sections of main conductors Copper bars, bare or painted black
Horizontal connection
--
--
1 x
60 mm x
10 mm
2 x
40 mm x
10 mm
2 x
50 mm x
10 mm
3 x
50 mm x
10 mm
4 x
50 mm x
10 mm
Vertical connection
--
--
1 x
60 mm x
10 mm
2 x
40 mm x
10 mm
2 x
50 mm x
10 mm
2 x
80 mm x
10 mm
4 x
100 mm
x 5 mm
/
2 x
100 mm
x 10 mm