3WL Air Circuit Breakers
3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC)
Project planning aids
38
Siemens · 2012
Door cutout for operator panel using protective cover IP55
Safety clearance from grounded
parts
All safety clearances above the circuit breaker refer to the upper
edge of the auxiliary connector - not to the upper edge of the arc
chute! See dimensional drawings on pages 39 to 47, Parts 4)
and 5).
Protective cover, IP55
Safety clearances from live parts
1)
Value for plate; 0 mm for struts and grids
2)
40 mm (size II: 70 mm) for plates, which cover the lateral openings in the
guide frame
3)
Not for switching capacity S.
4)
For switching capacity S: 100 mm.
Rated operational voltage
V/AC
Above
auxiliary connector
mm
Lateral
(each side)
mm
Rear
mm
Size I, fixed-mounted version
500 75
1)
00
690 75
1)
00
Size I, withdrawable version,
without
arc chute cover
500 50
1)
00
690 50
1)
00
Size I, withdrawable version,
with
arc chute cover
500 0 0
2)
0
690 0 0
2)
0
Size II, fixed-mounted version
500 75
1)
00
690 75
1)
00
1000 180 00
Size II, withdrawable version,
without
arc chute cover
500 50
1)
00
690 50
1)
00
1000 100 00
Size II, withdrawable version,
with
arc chute cover
500 0 0
2)
0
690 0 0
2)
0
Size III, fixed-mounted version
500 75
1)
00
690 75
1)
00
1000 180 00
Size III, withdrawable version,
without
arc chute cover
500 50
1)
00
690 50
1)
00
1000 100 00
Size III, withdrawable version,
with
arc chute cover
500 0 0
2)
0
690 0 0
2)
0
DC non-automatic air circuit breakers
300 45 00
600 200 00
1000 150 00
68
340-350
NSE0_01029c
295-300
341
4 x R5
4 x 5,5
72 72
70
Circuit breaker mounting level
Mounting surface for circuit breaker
or guide frame
Rated operational voltage
V/AC
Above
auxiliary connector
mm
Lateral
(each side)
mm
Rear
mm
Size I, fixed-mounted version
500 150 20 20
690 300 50 125
1000 500
3)
100
3)
140
3)
Size I, fixed-mounted version,
with
arc chute cover
500 14 50
4)
14
690 14 225
4)
14
Size I, withdrawable version,
without
arc chute cover
500 150 20 14
690 300 50 14
1000 500
3)
100
3)
140
3)
Size I, withdrawable version,
with
arc chute cover
500 14 100 14
690 14 100 14
Size II, fixed-mounted version
500 250 50 20
690 600 100 140
1000 430 100 125
Size II, withdrawable version,
without
arc chute cover
500 250 50 14
690 600 100 30
1000 350 100 14
Size II, withdrawable version,
with
arc chute cover
500 14 50 14
690 14 225 14
Size III, fixed-mounted version
500 75 20 20
690 500 100 125
1000 430 100 125
Size III, withdrawable version,
without
arc chute cover
500 50 20 14
690 500 100 14
1000 350 100 14
Size III, withdrawable version,
with
arc chute cover
500 14 50 14
690 14 200 14
85
148
313
435
17
NSE0_01030b
395
400
Circuit breaker
mounting level
© Siemens AG 2011
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