Size 2; Basic Data - Siemens SENTRON 3WA1 Manual

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6.3.3

Size 2

6.3.3.1

Basic data

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

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