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1 Pole 230V Mini Circuit Breaker Type B Curve Mcb Easy Mounting Onto 35mm DIN Rail

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1 Pole 230V Mini Circuit Breaker Type B Curve Mcb Easy Mounting Onto 35mm DIN Rail

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Brand Name : SEFIE

Model Number : SFM3-63

Certification : CE, ROHS, CB

Place of Origin : Wenzhou,China

MOQ : 2000-3000

Price : Negotiable

Supply Ability : 200000 pcs per month

Delivery Time : 14 days after receipt of deposit

Packaging Details : 240 pcs per carton, 12 pcs per box

Type : Mini

Rated frequency : 50/60Hz

Rated current : 6-63A

Rated voltage : 230/400V

Tripping curve : B,C,D

Mechanical Life : 20000 Times

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1 Pole Mini Type B / C / D curve 4.5KA Mini Circuit Breaker

SFM3-63 series circuit breaker is used in lighting distribution system or motor distribution system for protection overload and short-circuit in the system. The product is neote ric in structure, light i n weight, reliable and excellent in performance.

1. Protection against both overload and short circuit

2. High short-circuit capacity

3. Easy mounting onto 35mm DIN rail

Electrical Feature
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

Mechanical Features
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℃

Installation
Terminal connection type Cable
Mounting On DIN rail IEC60715(35mm) by means of fast clip device

Temperature derating

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℃

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

Product Tags:

miniature circuit breakers

      

din mount circuit breaker

      
China 1 Pole 230V Mini Circuit Breaker Type B Curve Mcb Easy Mounting Onto 35mm DIN Rail factory

1 Pole 230V Mini Circuit Breaker Type B Curve Mcb Easy Mounting Onto 35mm DIN Rail Images

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