Configuration Manual for Catalog LV 10.1 · 2012 - Siemens

3WL Air Circuit Breakers
3WL Non-Automatic Air Circuit Breakers up to 4000 A (DC)
Project planning aids
Size II, up to 4000 A, fixed-mounted version, 3 and 4-pole
Standard version
Horizontal connection
NSE0_00633a
4)
5)
Optional connection variants
Front connection (single)
" %
437,5
16) 17)
270
440
570
1)
85
2)
12)
15)
14)
275
440,5
123,5
10
@ A
$
?
&
5 - $ ! " @
Front connection (double hole)
according to DIN 43673
602
541,5
516
451,5
447
B
C
© Siemens AG 2011
" %
a
3)
327,5
461,5
$
5 - $ ! % @
275
150
a
5,5
76
NSE0_02003
150
210
230
45
106
127
6)
?
&
Vertical connection
130
130 130
30
90
30
90
35
11)
b
NSE00641
7)
Ø13,5
3)
7)
3)
3)
139
460
590
NSE00642
90 130 130 130
128
Rated a b c d e f g
circuit breaker
current
A
Up to 2000 10 15 10 11 451 34 541
4000 30 30 20 6 461 39 551
NSE0_00639f
Ø9
90 130 130 130
——— 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.
14) Space for electrical auxiliary circuit connections.
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.
For safety clearances to grounded parts and to live parts see
page 38.
54 Siemens · 2012