
3WL Air Circuit Breakers
3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC)
Project planning aids
46
Siemens · 2012
Size III, up to 6300 A, fixed-mounted version, 3 and 4-pole
——— 4-pole version
1)
Mounting space for removal of the arc chutes.
2)
Arc quenching space "≤ 690 V" – circuit breaker facing grounded or
non-conductive surfaces.
3)
Rivels (4 mm wide, 5 mm deep) for supporting phase barriers in the
system.
4)
Auxiliary connector with SIGUT screw terminals.
5)
Auxiliary connector with spring-loaded connection.
6)
Dimension to inside surface of the closed cabinet door.
7)
Fixing points for mounting the circuit breaker in the system.
11)
Terminal face.
12)
Circuit breaker upper edge, only 1000 V circuit breaker and circuit
breaker with switching capacity C.
13)
Arc quenching space, 1000 V circuit breaker and circuit breaker with
switching capacity C, facing grounded or non-conductive surfaces.
14)
Space for electrical auxiliary circuit connections.
For safety clearances to grounded parts and to live parts see
page 38.
Standard version
Horizontal connection
Optional connection variants
Front connection (single)
Front connection (double hole)
according to DIN 43673
Vertical connection
12
205
270
680
890
4) 5)
437,5
123,5
275
440,5
NSE0_00655a
130 210 210 210
50
160 160 160
3)
26
421
160
NSE00657c
3535
11)
50
13,5
NSE0_00658e
150
210
230
45
35
5,5
127
150
275
327,5
461,5
76
541,5
3030
6)
3)
106
451,5
516
621
13) 1)
14)
2)
12)
8 2
2 0
4 7
3 4
5 4 1
N S E 0 _ 0 0 6 5 9 d
6
1 3 0
2 1 0 2 1 0
2 1 0
5 0
1 6 0 1 6 0 1 6 0 1 6 0
3 )
4 0
4 2 1
4 0
1 4
N S E 0 _ 0 0 6 6 0 c
8 0
1 1 )
8 0
Ø 1 3 , 5
5 05 0 5 0
160
210
704
914
130
210
15
210
248139
7)
7)
30
NSE0_00661e
Ø
13,5
35
11)
M10
3)
142
162
40
107
NSE00662a
94,5
120
330,5
30
15
Ø 13,5
40
11)
85 210 210 210
10
3)
20
NSE00663
3)
130
210 210
210
130
NSE00664a
© Siemens AG 2011
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