Configuration Manual for Catalog LV 10.1 · 2012 - Siemens

B
C
3WL Air Circuit Breakers
3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC)
Project planning aids
© Siemens AG 2011
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
270
440
570
13)
1)
85
2)
12)
14)
275
440,5
123,5
10
@ A
$
?
&
5 - $ ! " @
Front connection (double hole)
according to DIN 43673
" %
621
541,5
516
451,5
a
3)
327,5
461,5
$
5 - $ ! % @
275
150
a
5,5
76
NSE0_00636e
150
210
230
45
106
127
6)
?
&
Vertical connection up to 3200 A
130
130 130
30
90
30
90
35
11)
b
NSE00641
7)
Ø13,5
3)
7)
3)
3)
139 128
460
590
NSE00642
90 130 130 130
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 and 1150 V circuit breaker.
13) Arc quenching space, 1000 V and 1150 V circuit breaker facing grounded or nonconductive
surfaces.
14) Space for electrical auxiliary circuit connections.
Rated a b c d e f g
circuit breaker
current
A
Up to 2000 10 15 10 11 451 34 541
2500 15 15 20 6 461 39 551
3200 30 30 20 6 461 39 551
For safety clearances to grounded parts and to live parts see
page 38.
Flange connections (see following page)
42 Siemens · 2012