Siemens SENTRON 3WA1 Manual page 522

Integration in power distribution equipment
7.3 Derating in the power distribution equipment
Withdrawable, IP31/IP41 - ventilated
Rated Conductor cross-
current section
630 A 1 x 60 mm x 10 mm 1
800 A 1 x 60 mm x 10 mm 1
1000 A 1 x 60 mm x 10 mm 1
1250 A 2 x 40 mm x 10 mm 1
1600 A 2 x 50 mm x 10 mm 1
2000 A 3 x 50 mm x 10 mm 1
520
Control panel dimensions H x W x D [mm]:
2200 x 600 x 600 (1 circuit breaker),
2200 x 600 x 800 (2 circuit breakers or 3 circuit breakers ≤ 1000 A),
2200 x 600 x 1200 (3 circuit breakers ≤ 1600 A)
Number
of 3WAs
20 °C
630 A
2 630 A
3 630 A
800 A
2 800 A
3 800 A
1000 A
2 1000 A
3 1000 A
1250 A
2 1250 A
3 1250 A
1600 A
2 1540 A
3 1460 A
1980 A
2 1890 A
Max. operational current at ambient temperature
25 °C 30 °C 35 °C
630 A 630 A 630 A
630 A 630 A 630 A
630 A 630 A 630 A
800 A 800 A 800 A
800 A 800 A 800 A
800 A 800 A 800 A
1000 A 1000 A 1000 A
1000 A 1000 A 1000 A
1000 A 985 A 960 A
1250 A 1250 A 1250 A
1250 A 1250 A 1250 A
1250 A 1210 A 1170 A
1600 A 1600 A 1600 A
1500 A 1460 A 1420 A
1420 A 1390 A 1350 A
1930 A 1890 A 1840 A
1840 A 1790 A 1740 A
Equipment Manual, 02/2023, 92310000002-06
40 °C 45 °C 50 °C
630 A 630 A 630 A
630 A 630 A 630 A
630 A 630 A 630 A
800 A 800 A 800 A
800 A 800 A 800 A
800 A 800 A 800 A
1000 A 1000 A 1000 A
985 A 960 A 935 A
935 A 905 A 875 A
1250 A 1250 A 1250 A
1210 A 1170 A 1130 A
1130 A 1090 A 1050 A
1600 A 1550 A 1510 A
1390 A 1350 A 1320 A
1320 A 1280 A 1240 A
1790 A 1740 A 1690 A
1690 A 1640 A 1590 A
3WA1 air circuit breaker