Siemens SENTRON 3WA1 - Size 2; Basic Data

Technical specifications
6.3 Technical specifications of 3WA circuit breakers
3WA1 air circuit breaker
Equipment Manual, 02/2023, 92310000002-06
495
6.3.3 Size 2
6.3.3.1 Basic data
3WA12
AC
DC
Fixed-mounted
Withdrawable
Fixed-mounted
Withdrawable
Key electrical data
Rated operational voltage U
e
V
≤ 1150 at
50/60 Hz
≤ 1150 at
50/60 Hz
600 / 1000 /
1500
600 / 1000 /
1500
Rated insulation voltage U
i
V
≤ 1150
≤ 1150
600 / 1000 /
1500
600 / 1000 /
1500
Rated current
A
2000 … 4000
2000 … 4000
1000 … 4000
1000 … 4000
Size
2
2
2
2
Weight
Circuit
breaker
3-pole /
4-pole
2000 A
kg
56 / 67
56 / 67
60 / 72
60 / 72
2500 A
kg
59 / 71
59 / 71
63 / 76
63 / 76
3200 A
kg
64 / 77
64 / 77
68 / 82
68 / 82
4000 A
kg
85 / 103
85 / 103
121 / 146
121 / 146
Guide
frame
3-pole /
4-pole
2000 A
kg
--
--
31 / 37
31 / 37
2500 A
kg
--
--
39 / 47
39 / 47
3200 A
kg
--
--
45 / 54
45 / 54
4000 A
kg
--
--
52 / 62
52 / 62
You will find basic data that are identical for all sizes in Chapter Basic data for sizes 1 to
3 (Page 489).