39
Siemens · 10/2014
3WL Air Circuit Breakers
3WL air circuit breakers/non-automatic air circuit breakers up to 6300 A (AC), IEC
Project planning aids
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Dimensional drawings
Voltage transformers for 3WL air circuit breakers
Current transformers for overload protection in the
N conductor
External current transformers for N conductor
with copper connection pieces
Dimensions for option with door interlocking
1) Mounting surface
2) Center 3WL circuit breaker operator panel
3) 8 mounting holes for door sealing frame
4) 3 mounting holes for door interlocking
External current transformers for N conductor without copper
connection pieces
Door cutout for operator panel
Door cutout for operator panel using the door sealing frame
Size I, 3WL9 111-0AA31-0AA0
Size II, 3WL9 111-0AA32-0AA0
Size III, 3WL9 111-0AA33-0AA0
83
55
51
44
68
130
NSE0_00606b
Ø 13,5
15
97
41
170
30
30
90
51
44
68
130
NSE0_00607b
13,5
Ø
113
50,5
3×10
131
170
30
160
30
30
51
44
68
130
NSE0_00608b
Ø 13,5
184
123
52
3×10
170
Size I, 3WL9 111-0AA21-0AA0
Size II, 3WL9 111-0AA22-0AA0
Size III, 3WL9 111-0AA23-0AA0
Door cutout with edge protector
Option with/without door interlocking
NSE0_01375
60
81
22
96,8
8
R 13,1
R 22
18
36
16
70
83
8,9
40
51