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C45 series MCB 1 pole 230 / 400V 4.5 Ka mini circuit breaker

C45 series MCB 1 pole 230 / 400V 4.5 Ka mini circuit breaker

C45 series MCB 1 pole 230 / 400V 4.5 Ka mini circuit breaker
C45 series MCB 1 pole 230 / 400V 4.5 Ka mini circuit breaker
Categories Mini Circuit Breaker
Brand Name: SEFIE
Model Number: SFM9-63
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
Poles Number: 1
Breaking capacity: 4.5KA
Rated voltage: 230/400V
Rated frequency: 50/60Hz
Type: Mini
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Company Info.
Zhejiang Sefie Electric Co.,Ltd.
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C45 series MCB 1 pole 230 / 400V 4.5 Ka mini circuit breaker

C45 series MCB 1 pole 230 / 400V 4.5 Ka mini circuit breaker


Construction:

1. Protection against both overload and short circuit

2. panel mounting

3. Easy mounting onto 35mm DINrail

4. Connection capacity:Rigid conductor up to 25mm2

5. High short-circuit capacity


Electrical Feature
Rated current(A)
1, 2, 3, 4, 6, 10, 16, 20, 25, 32, 40, 50, 63
Poles
1P, 2P, 3P, 4P
Rated 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)
6000
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

  

mcb circuit breaker

  
Quality C45 series MCB 1 pole 230 / 400V 4.5 Ka mini circuit breaker for sale

C45 series MCB 1 pole 230 / 400V 4.5 Ka mini circuit breaker

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