Siemens SENTRON 3WL Reference Manual page 47

3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC)
Size III, up to 6300 A, withdrawable version, 3- and 4-pole
Standard version
Horizontal connection up to 5000 A
4) 5)
NSE0_00665b
270 160
10)
10)
590
800
382,5
367,5
327
NSE0_00668d
9
3)
14
Ø
10)
27 220
42
30
30 30
139 260
270 217
704
914
840
630
160 160 160
57 85 210 210
Rated circuit breaker current a
A
4000 40
40
5000
6300 5
Optional connection variants
Front connection (single hole),
up to 4000 A
10)
57
Front connection (double hole)
according to DIN 43673 up to
4000 A
13)
2)
12)
7) 8)
9)
45
6)
58
88,5
121,5
140,5
Vertical connection, up to 6300 A
38
Ø 13,5
11)
11)
Ø 13,5
——— 4-pole version
2) For guide frame ≤ 690 V, without arc chute cover, arc quenching space facing grounded
or non-conductive surfaces.
160
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.
210
12) Guide frame upper edge – only 1000 V guide frame.
13) Arc quenching space, 1000 V circuit breaker facing grounded or non-conductive
surfaces.
b
210
210
245
3WL Air Circuit Breakers
62,5
5 0
6
20
8 5
169,5
5 7
62,5
5 0
6
20
169,5
5 7
24
177
197
a
5 7
For safety clearances to grounded parts and to live parts see
page 38.
For flange connections see following page.
Project planning aids
8 4 0
6 3 0
1 6 0 1 6 0 1 6 0
1 6 0
5 0
2 1 0
2 1 0 2 1 0
5 9 0
8 0 0
8 4 0
6 3 0
1 6 0 1 6 0 1 6 0 1 6 0
5 0
2 1 0
8 5 2 1 0 2 1 0
5 9 0
8 0 0
8 4 0
6 3 0
7 0 4
2 0
1 0
N S E 0 _ 0 0 6 7 3 b
b b 2 1 0
5 9 0
8 0 0
9 1 4
Siemens · 2009
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47