Siemens 3wl - Page 57

55
Siemens · 10/2014
3WL Air Circuit Breakers
3WL non-automatic air circuit breakers up to 4000 A (DC)
Project planning aids
Size I, up to 2000 A, fixed-mounted version, 3- and 4-pole
Blue lines: 4-pole version (on request)
$ Mounting space for removal of the arc chutes
% Arc quenching space, space for electrical auxiliary circuit connections
& Grooves (4 mm wide, 5 mm deep) for supporting phase partitions
in the system
( Auxiliary connector with SIGUT screw terminals
) Auxiliary connector with spring-type connections
* Dimension to inside surface of the closed cabinet door
+ Fixing points for mounting the circuit breaker in the system
, "Secure OFF" locking device
- Key operation
/ Terminal face
2 Space for electrical auxiliary circuit connections
6 Circuit breaker upper edge, only 690 V +20 % and 1000 V circuit breaker
7 Arc quenching space facing grounded or non-conductive surfaces, only
690 V +20 % and 1000 V circuit breaker
8 Arc quenching space facing grounded or non-conductive surfaces, only
circuit breakers with breaking capacity class C
Safety clearances to grounded parts and to live parts,
see page 41.
Standard version
Horizontal connection
Optional connection variants
Front connection (single)
Front connection (double hole)
according to DIN 43673
Vertical connection
General
NSE0_00611i
10
15
270
300
390
437,5
440,5
123,5
275
4 5
NSE0_00612i
47
d
e
6
82
c
NSE0_00613c
55
26
421
35
90
90
55 55
60
90
55
Ø13,5
35
3
11
NSE0_00614i
230
45
127
a
a
150
275
5,5
150
76
327,5
541,5
33,5
210
106
516
461,5
20
130
621
451,5
60,5
19
1 20
2
18
14
9
8
3
6
f
g
c
47
6
82
NSE0_00615i
7
40
421
40
80
80
55
55
60
90
14
90
90
55
55
Ø13,5
NSE0_00616c
3
11
NSE0_00617k
410
320
58
139
Ø13,5
90
4 x Ø9
60
90
55
90
7
7
3
60
113,5
128,5
Ø13,5
35
267,5
127,5
30
NSE0_00618i
5
7
90
90
b
60 90
NSE0_00619a
3
90
90
90
60
NSE0_00620a
f
3
Rated circuit breaker current
A
a b c d e f g
DC  2000 A 15 20 15 646139 551
© Siemens AG 2015