Siemens SENTRON 3WA1 - Page 514

Technical specifications
6.8 Failure probability acc. to B10 and B10d
3WA1 air circuit breaker
512 Equipment Manual, 02/2023, 92310000002-06
Size 3 AC:
Size 3
4000 A
5000 A
6300 A
Breaking capacity H ≤ 690 V AC
Electrical operating cycles without
maintenance
2000
2000
2000
B10 values
2000
2000
2000
B10d values
4000
4000
4000
Breaking capacity C ≤ 690 V AC
Electrical operating cycles without
maintenance
1000
1000
1000
B10 values
1000
1000
1000
B10d values
2000
2000
2000
Breaking capacity E at 690 V AC
Electrical operating cycles without
maintenance
1000
1000
1000
B10 values
1000
1000
1000
B10d values
2000
2000
2000
Breaking capacity E at 1000 V AC
Electrical operating cycles without
maintenance
1000
1000
1000
B10 values
1000
1000
1000
B10d values
2000
2000
2000
Breaking capacity E at 1150 V AC
Electrical operating cycles without
maintenance
500
500
500
B10 values
500
500
500
B10d values
1000
1000
1000