Siemens SENTRON 3WL - Page 47

3WL Air Circuit Breakers
47
Siemens · 2009
3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC)
Project planning aids
Size III, up to 6300 A, withdrawable version, 3- and 4-pole
For safety clearances to grounded parts and to live parts see
page 38.
For flange connections see following page.
Standard version
Horizontal connection up to 5000 A
Optional connection variants
Front connection (single hole),
up to 4000 A
Front connection (double hole)
according to DIN 43673 up to
4000 A
Vertical connection, up to 6300 A
——— 4-pole version
2) For guide frame ≤ 690 V, without arc chute cover, arc quenching space facing grounded
or non-conductive surfaces.
3) Grooves (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) SENTRON 3WL in connected position.
8) SENTRON 3WL in test position.
9) SENTRON 3WL in disconnected position.
10) Fixing holes, diameter 10 mm.
11) Terminal face.
12) Guide frame upper edge – only 1000 V guide frame.
13) Arc quenching space, 1000 V circuit breaker facing grounded or non-conductive
surfaces.
5)4)
57
590
800
160270
10)
10) 10)
123,5
275
468,5
465,5
NSE0_00665b
20
62,5
169,5
11 403
NSE00666b
6
5 7
8 5
2 1 0
2 1 0
5 0
1 6 0
1 6 0
1 6 0
1 6 0
5 9 0
8 0 0
2 1 0
2 6
3 7 3
N S E 0 _ 0 0 6 6 7 c
3 53 5
1 1 )
5 0
1 3 , 5
6 3 0
8 4 0
2 8 76 9
220
27
42
40
31
45
6)
88,5
121,5
140,5
58
8)
9)
76
327,5
518,5
150
3030
275
460
520
620
327
367,5
382,5
13)
7)
12)
2)
10)
Ø14
3)
9
NSE0_00668d
20
62,5
169,5
34
493
NSE00669b
6
5 7
1 6 0 1 6 0
1 6 0 1 6 0
8 5
2 1 0
2 1 0
2 1 0
8 0 0
5 9 0
5 0
1 4
4 0
3 7 3
4 0
N S E 0 _ 0 0 6 7 0 c
8 0
8 0
1 1 )
5 0
1 3 , 5
6 3 0
8 4 0
2 8 76 9
704
30
30
914
217
270
260
139
30
Ø 13,5
NSE00671a
38
11)
177
197
24
94,5
124,5
30
330,5
NSE00672a
Ø 13,5
38
11)
5 7
a
5 9 0
9 1 4
8 0 0
b
2 1 0
1 0
2 0
7 0 4
N S E 0 _ 0 0 6 7 3 b
b
6 3 0
8 4 0
2 8 7
6 9
160
2108557 210 210
630
840
160 160 160
69 287
NSE0_00674a
Rated circuit breaker current
A
a b
4000 40 210
5000 40 210
6300 5 245