Zhejiang Sefie Electric Co.,Ltd.
| Supply Ability | 200000 pcs per month |
| Delivery Time | 14 days after receipt of deposit |
| Packaging Details | 240 pcs per carton, 12 pcs per box |
| Pole number | 1,2,3,4 |
| Handle | Orange or other |
| Material | Bakelite , Plastic |
| Rated vurrent | 6a-63a |
| Breaking capacity | 6kA |
| Tripping curve | B,C,D |
| Brand Name | SEFIE |
| Model Number | SFM4-63 |
| Certification | CE, ROHS, CB |
| Place of Origin | Wenzhou,China |
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Product Specification
| Supply Ability | 200000 pcs per month | Delivery Time | 14 days after receipt of deposit |
| Packaging Details | 240 pcs per carton, 12 pcs per box | Pole number | 1,2,3,4 |
| Handle | Orange or other | Material | Bakelite , Plastic |
| Rated vurrent | 6a-63a | Breaking capacity | 6kA |
| Tripping curve | B,C,D | Brand Name | SEFIE |
| Model Number | SFM4-63 | Certification | CE, ROHS, CB |
| Place of Origin | Wenzhou,China | ||
| High Light | miniature circuit breakers ，mcb circuit breaker | ||
B / C / D Tripping Curve 6A - 63A MCB 6ka Mini Circuit Breaker
SFM4-63 series mini Circuit Breaker mini circuit breaker is mainly suitable for overload and short circuit protection. It is especially used for illumination and distribution in industry and commerce, etc. it has pleasing outlook & high breaking capacity, reliable performance, high inflammable resistance and shock resistance for long service life. It is within the circuit of AC 50/60Hz, rated voltage of single pole up to 240V, two, three or four poles up to 415V. It can also be used for an infrequent change over of the circuit and illumination under normal condition.
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Electrical Feature
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|||
|
|
1, 2, 3, 4, 6, 10, 16, 20, 25, 32, 40, 50, 63 | ||
| Poles | 1P, 2P, 3P, 4P | ||
| Rate voltage(V) Ue | 230/400~240/415 | ||
| Insulation voltage(V) Ui | 500 | ||
| Rated frequency(Hz) | 50 | ||
| Tripping curve | B,C,D Type | ||
| Standard | IEC60898-1 | ||
| Breaking capacity(Ka) | 10 | ||
|
Power loss per pole
|
Rated current(A) | Max power loss per pole(W) | |
| 1, 2, 3, 4, 6, 10 | 2 | ||
| 16, 20, 25, 32, | 3.5 | ||
| 40, 50, 63, | 5 | ||
| Pollution degree | Ⅱ | ||
| Energy limiting class | 3 | ||
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Mechanical Features
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| Electrical life | 4000 | ||
| Mechanical life | 20000 | ||
| Contact position indicator | NO | ||
| Protection degree | IP20 | ||
| Reference temperature for setting of thermal element | 30℃ | ||
| Working ambient temperature | -5~40℃ | ||
| Storage temperature | -25~70℃ | ||
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Installation
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| Terminal connection type | Cable | ||
| Mounting | On DIN rail IEC60715(35mm) by means of fast clip device | ||
The maximum permissible crrent in a circuit breaker depends on the ambient temperature where the circuit breaker is placed. Ambient termperature is the temperature in side the enclosure or switchboard in which the circuit breakers are installed.
The reference temperature is 30℃
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Rated current(A)
|
-35℃
|
-30℃
|
-20℃
|
-10℃
|
0℃
|
10℃
|
|
1
|
1.3
|
1.26
|
1.23
|
1.19
|
1.15
|
1.11
|
|
2
|
2.6
|
2.52
|
2.46
|
2.38
|
2.28
|
2.2
|
|
3
|
3.9
|
3.78
|
3.69
|
3.57
|
3.42
|
3.3
|
|
4
|
5.2
|
5.04
|
4.92
|
4.76
|
4.56
|
4.4
|
|
6
|
7.8
|
7.56
|
7.38
|
7.14
|
6.86
|
6.6
|
|
10
|
13.2
|
12.7
|
12.5
|
12
|
11.5
|
11.1
|
|
16
|
21.12
|
20.48
|
20
|
19.2
|
18.4
|
17.76
|
|
20
|
26.4
|
25.6
|
25
|
24
|
23
|
22.2
|
|
25
|
33
|
32
|
31.25
|
30
|
28.75
|
27.75
|
|
32
|
42.56
|
41.28
|
40
|
38.72
|
37.12
|
35.52
|
|
40
|
53.2
|
51.2
|
50
|
48
|
46.4
|
44.8
|
|
50
|
67
|
65.5
|
63
|
60.5
|
58
|
56
|
|
63
|
83.79
|
81.9
|
80
|
76.86
|
73.71
|
70.56
|
|
Rated current(A)
|
20℃
|
30℃
|
40℃
|
50℃
|
60℃
|
70℃
|
|
1
|
1.05
|
1
|
0.96
|
0.93
|
0.88
|
0.83
|
|
2
|
2.08
|
2
|
1.92
|
1.86
|
1.76
|
1.66
|
|
3
|
3.12
|
3
|
2.88
|
2.79
|
2.64
|
2.49
|
|
4
|
4.16
|
4
|
3.84
|
3.76
|
3.52
|
3.32
|
|
6
|
6.24
|
6
|
5.76
|
5.64
|
5.28
|
4.98
|
|
10
|
10.6
|
10
|
9.6
|
9.3
|
8.9
|
8.4
|
|
16
|
16.96
|
16
|
15.36
|
14.88
|
14.24
|
13.44
|
|
20
|
21.2
|
20
|
19.2
|
18.6
|
17.8
|
16.8
|
|
25
|
26.5
|
25
|
24
|
23.25
|
22.25
|
21
|
|
32
|
33.92
|
32
|
30.72
|
29.76
|
28.16
|
26.88
|
|
40
|
42.4
|
40
|
38.4
|
37.2
|
35.6
|
33.6
|
|
50
|
53
|
50
|
48
|
46.5
|
44
|
41.5
|
|
63
|
66.78
|
63
|
60.48
|
58.9
|
55.44
|
52.29
|
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2011
Total Annual:
1000000-2000000
Employee Number:
100~150
Ecer Certification：
Active Member
ZHEJIANG SEFIE Electric Co., LTD., Founded in 2011, the specialty is engaged in the export trade, is a professional manufacturer of MCB/MCCB/RCCB and Junction Box/Copper Busbar can be matched. Provides the Mini Circuit Breaker component complete solution, equipment technical force ... ZHEJIANG SEFIE Electric Co., LTD., Founded in 2011, the specialty is engaged in the export trade, is a professional manufacturer of MCB/MCCB/RCCB and Junction Box/Copper Busbar can be matched. Provides the Mini Circuit Breaker component complete solution, equipment technical force ...
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