Siemens SENTRON 3WL - Page 39

3WL Air Circuit Breakers
39
Siemens · 2009
3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC)
Project planning aids
Size I, up to 1600 A, fixed-mounted version, 3- and 4-pole
——— 4-pole version
1) Mounting space for removal of the arc chutes.
2) Arc quenching space.
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) Fixing points for mounting the circuit breaker in the system.
8) "Secure OFF" locking device.
9) Key operation.
11) Terminal face.
14) Space for electrical auxiliary circuit connections.
For safety clearances to grounded parts and to live parts see
page 38.
Standard version
Horizontal connection
Optional connection variants
Front connection (single)
Front connection (double hole)
according to DIN 43673
Vertical connection
15
270
300
10
390
437,5
123,5
440,5
275
4)
5)
NSE0_00611a
8 2
c
4 7
d
e
N S E 0 _ 0 0 6 1 2 c
6
60 90 90 90
5555 55 55
3)
26
421
NSE00613b
13,5
Æ
35
35
11)
NSE0_00614e
aa
150
275
51
6
541,5
1) 2) 14)
9)
150
210
106
230
127
6)
45
8)
33,5
60,5
327,5
461,5
76
3)
5,5
8 2
c
4 7
f
g
N S E 0 _ 0 0 6 1 5 c
6
90 90 9060
55 55 55 55
3)
14 40
421
40
Ø 13,5
NSE00616b
8080
11)
410
320
58139
60
55
90
90 90
3)
7)
7)
Ø 13,5
NSE00617a
Ø M 8
35
11)
1 1 3 , 5
1 2 8 , 5
1 2 7 , 5
3 0
2 6 7 , 5
6 0
1 3 , 5
N S E 0 _ 0 0 6 1 8 c
3 5
1 1 )
60 90 90 90
b
3)
NSE00619
3)
90
90
90
60
NSE00620
Rated
circuit breaker
current
A
a b c d e f g
Up to 1000 10 10 10 11 451 34 541
1250 ... 1600 15 15 15 6 461 39 551