Siemens SENTRON 3WL Reference Manual page 55

Size II, up to 4000 A, withdrawable version, 3- and 4-pole
Standard version
Horizontal connection
4) 5)
NSE0_00643b
40
10)
270
350 55
480
382,5
367,5
327
NSE0_02084
9
3)
14
Ø
10)
27 220
42
30 30
Ø 13,5
11)
139 138
270 95
460
590
530
400
90 90 90 90
3)
10)
55 45 130 130 130
Rated circuit breaker current a
A
Up to 2000 10
4000 30
3WL Non-Automatic Air Circuit Breakers up to 4000 A (DC)
Optional connection variants
Front connection (single)
62,5
10)
Front connection (double hole)
according to DIN 43673
62,5
16) 17)
2)
15)
12)
7) 8)
9)
45
6)
58
88,5
121,5
140,5
——— 4-pole version
2) For guide frame ≤ 690 V, without arc chute cover, arc quenching space facing groun-
ded 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 AC version.
15) Arc quenching space, 300 V circuit breaker facing grounded or non-conductive
surfaces.
16) Arc quenching space, 600 V circuit breaker facing grounded or non-conductive
surfaces.
17) Arc quenching space, 1000 V circuit breaker (with high arc chute) facing grounded or
non-conductive surfaces.
10)
b c
10 10
30 20
3WL Air Circuit Breakers
1 3 , 5
6
c
169,5
6
3 )
c
169,5
For safety clearances to grounded parts and to live parts see
page 38.
For vertical connection and flange connection see following
page.
Project planning aids
5 3 0
4 0 0
9 0 9 0 9 0 9 0
4 0 4 0
3 )
4 5 , 1
5 5 1 3 0 1 3 0 1 3 0
5 3 0
4 0 0
9 0 9 0 9 0 9 0
4 0
4 0
1 1 )
5 5 4 5 1 3 0 1 3 0 1 3 0
Siemens · 2009
1 1 )
55