Siemens 3wl - Page 47

45
Siemens · 10/2014
3WL Air Circuit Breakers
3WL air circuit breakers/non-automatic air circuit breakers up to 6300 A (AC), IEC
Project planning aids
Size II, up to 4000 A, fixed-mounted version, 3- and 4-pole
$ Mounting space for removal of the arc chutes
% Arc quenching space, "? 690 V" circuit breaker facing grounded
or non-conductive surfaces
/ Terminal face
Safety clearances to grounded parts and to live parts,
see page 41.
More connection options, see previous page.
Vertical connection 4000 A
200
130
200
10
20
NSE0_01868a
142
162
30
30
85 Nm
40
100
1
2
11
345,5
79,5
13,5
516
541,5
Ø
© Siemens AG 2015