Siemens SENTRON 3WA1 - Page 521

Integration in power distribution equipment
7.3 Derating in the power distribution equipment
3WA1 air circuit breaker
Equipment Manual, 02/2023, 92310000002-06
519
Fixed-mounted, IP55
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)
Rated
current
Conductor cross-
section
Number
of 3WAs
Max. operational current at ambient temperature
20 °C
25 °C
30 °C
35 °C
40 °C
45 °C
50 °C
630 A
1 x 60 mm x 10 mm
1
630 A
630 A
630 A
630 A
630 A
630 A
630 A
2
630 A
630 A
630 A
630 A
630 A
630 A
630 A
3
630 A
630 A
630 A
630 A
630 A
630 A
630 A
800 A
1 x 60 mm x 10 mm
1
800 A
800 A
800 A
800 A
800 A
800 A
800 A
2
800 A
800 A
800 A
800 A
800 A
800 A
800 A
3
800 A
800 A
800 A
800 A
800 A
800 A
800 A
1000 A
1 x 60 mm x 10 mm
1
1000 A
1000 A
1000 A
1000 A
1000 A
1000 A
1000 A
2
1000 A
1000A
960 A
925 A
890 A
855 A
820 A
3
960 A
925 A
890 A
855 A
820 A
795 A
755 A
1250 A
2 x 40 mm x 10 mm
1
1250 A
1250 A
1250 A
1250 A
1250 A
1230 A
1200 A
2
1250 A
1250 A
1250 A
1230 A
1200 A
1170 A
1140 A
3
1250 A
1230 A
1200 A
1170 A
1140 A
1110 A
1070 A
1600 A
2 x 50 mm x 10 mm
1
1600 A
1600 A
1600 A
1560 A
1520 A
1480 A
1450 A
2
1500 A
1450 A
1400 A
1350 A
1300 A
1250 A
1200 A
3
1400 A
1350 A
1300 A
1250 A
1200 A
1150 A
1090 A
2000 A
3 x 50 mm x 10 mm
1
2000 A
2000 A
1920 A
1840 A
1760 A
1680 A
1590 A
2
1920 A
1840 A
1760 A
1680 A
1590 A
1500 A
1410 A