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1. Application |
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SM11 series circuit breaker is features of reliable working out and steady performance, rea-sonable structure, beautiful appearance and small volume etc. It can be used in the circuit of 50Hz or 60Hz, rated voltage up to 600V. It is used to distribute electric energy in distribution network and be overload or short circuit protection power equipment, and also can be used in transformation of circuit unfrequency under the normal conditions.
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2. Specification
|
| Type |
Poles number |
Rated current(A) |
Utilization category |
Rated breaking capacity(KA) |
| 240V |
380V |
415V |
500V |
600V |
600V |
SM11-30CS |
2,3 |
3,5,10,15,20,30 |
A |
5/2 |
5/2 |
2.5/1 |
2.5/1 |
- |
- |
SM11-50CS |
2,3 |
10,15,20,30,40,50 |
A |
5/2 |
5/2 |
2.5/1 |
2.5/1 |
- |
- |
SM11-60CS |
3 |
60 |
A |
5/2 |
5/2 |
2.5/1 |
2.5/1 |
- |
- |
SM11-100CS |
2,3 |
60,70,100 |
A |
25/13 |
10/5 |
10/5 |
7/4 |
- |
- |
SM11-250CS |
3 |
125,150,175,200,225,250 |
A |
30/15 |
18/9 |
15/8 |
10/5 |
- |
- |
SM11-400CS |
3 |
250,300,350,400 |
A |
50/25 |
36/18 |
25/13 |
15/8 |
- |
- |
SM11-630CS |
3 |
500,600,630 |
A |
50/35 |
36/18 |
25/13 |
15/8 |
- |
- |
SM11-30SS |
3 |
3,5,10,15,20,30 |
A |
5/5 |
5/2.5 |
2.5/1.5 |
2.5/1.0 |
- |
- |
SM11-50SS |
3 |
10,15,20,30,40,50 |
A |
5/10 |
10/7.5 |
7.5/5 |
7.5/5 |
2.5/1.5 |
- |
SM11-60SS |
3 |
60 |
A |
50/10 |
10/7.5 |
7.5/5 |
7.5/5 |
2.5/1.5 |
- |
SM11-100SS |
3,4 |
60,70,100 |
A |
50/42 |
30/20 |
7.5/5 |
15/10 |
10/5 |
5/2.5 |
SM11-250SS |
3,4 |
125,150,175,200,225,250 |
A |
50/42 |
30/22 |
25/15 |
18/15 |
15/10 |
5/2.5 |
SM11-400SS |
3,4 |
250,300,350,400 |
A |
85/60 |
50/35 |
25/20 |
35/25 |
25/18 |
15/10 |
SM11-630SS |
3,4 |
500,600,630 |
A |
85/60 |
50/35 |
50/30 |
35/25 |
25/18 |
15/10 |
SM11-800SS |
3 |
600,700,800 |
A |
85/60 |
50/35 |
50/30 |
35/25 |
25/18 |
15/10 |
SM11-50CP |
3 |
5,10,15,20,30,40,50 |
A |
5/2 |
5/2 |
2.5/1 |
2.5/1 |
- |
- |
SM11-60CP |
3 |
60 |
A |
5/2 |
5/2 |
2.5/1 |
2.5/1 |
- |
- |
SM11-100CP |
3 |
60,75,100 |
A |
25/13 |
10/5 |
10/5 |
7/4 |
- |
- |
SM11-250CP |
3 |
125,150,175,200,225,250 |
A |
30/15 |
18/9 |
15/8 |
10/5 |
- |
- |
SM11-400CP |
3 |
250,300,350,400 |
A |
50/25 |
36/18 |
25/13 |
15/8 |
- |
- |
SM11-60CW |
3 |
10,20,30,40,50,60 |
A |
5/5 |
5/2.5 |
2.5/1.5 |
2.5/1.0 |
- |
- |
SM11-125CW |
3 |
60,75,100,125 |
A |
50/42 |
30/20 |
7.5/5 |
15/10 |
10/5 |
5/2.5 |
SM11-250CW |
3 |
125,150,175,200,225,250 |
A |
50/42 |
30/22 |
25/15 |
18/15 |
15/1 |
5/2.5 |
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3. Main technical specifications |
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Frame rated current
Inm(A) |
30 |
50 |
125 |
Model |
SM11-30CW |
SM11-63CW |
SM11-125CW |
Rated current(A) |
6, 10, 16, 20, 25,
32 |
6, 10, 16, 20, 25,
32, 40, 50, 63 |
60, 75, 100, 125 |
Pole No. |
3 |
3 |
3 |
Max. rated service
voltage Ui(V)
|
AC |
690 |
690 |
690 |
DC |
250 |
250 |
250 |
|
a |
67.5mm |
75mm |
90mm |
b |
96mm |
130mm |
130mm |
c |
49mm |
68mm |
61mm |
ca |
67mm |
88mm |
88mm |
bb |
84mm |
110mm |
110mm |
aa |
23.5mm |
25mm |
30mm |
IEC60/947-2 Icu AC |
500V |
0.5 |
2.5/1 |
10 |
440V |
0.75 |
2.5/1 |
10 |
415V |
1 |
2.5/1 |
15 |
380V |
1.5 |
5/2 |
25 |
240V |
1.5 |
7.5/4 |
30 |
DC |
250V |
0.5 |
7 |
7.5 |
125V |
1 |
5 |
10 |
Connection way |
Press terminal |
Automatic tripping
device |
Thermal-magnetic |
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