Home Companies Zhejiang Sefie Electric Co.,Ltd.

400V Circuit Breaker Type C Mcb Tripping Curve / 4 Pole Circuit Breaker

Active Member

Contact Us

[China]

Address: Xiangyang Industrial Zone,Liushi,Wenzhou,china

Contact name:

Zhejiang Sefie Electric Co.,Ltd.

400V Circuit Breaker Type C Mcb Tripping Curve / 4 Pole Circuit Breaker

Country/Region china
City & Province wenzhou zhejiang
Categories Battery Chargers

Product Details

4.5ka Breaking Capacity MCB 230 / 400V Mini Type Mini Circuit Breaker

 

 

1.  Energy limiting class:3

2.  Electro-mechanical endurance

3.  Easy mounting onto 35mm DIN rail

4.  High short-circuit capacity

5.  Rated current(A):1,2,3,4,6,10,13,16,20,25,32,40,50,63

 

 

Electrical Feature
 
1, 2, 3, 4, 6, 10, 16, 20, 25, 32, 40, 50, 63
Poles1P, 2P, 3P, 4P
Rate voltage(V) Ue230/400~240/415
Insulation voltage(V) Ui500
Rated frequency(Hz)50
Tripping curveB,C,D Type
StandardIEC60898-1
Breaking capacity(Ka)10
 
 
Power loss per pole
 
Rated current(A)Max power loss per pole(W)
1, 2, 3, 4, 6, 102
16, 20, 25, 32,3.5
40, 50, 63,5
Pollution degree
Energy limiting class3

 

 

Mechanical Features
Electrical life4000
Mechanical life20000
Contact position indicatorNO
Protection degreeIP20
Reference temperature for setting of thermal element30℃
Working ambient temperature-5~40℃
Storage temperature-25~70℃

 

 

Installation
Terminal connection typeCable
MountingOn 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

Hot Products

MCB AC 1P 2P 3P 4P 63A 80A 100A AC 230V 400V Electric Miniature circuit breaker High short-short ...
NC100 series 1P 2P 3P 4P 63A 80A 100A AC 230V 400V Electric Miniature circuit breaker ​Pole No.:1,2...
Mini circuit breaker B,C,D tripping curve 1,2,3,4 Pole Circuit Breaker High short-short capacity ...
Mini Type MCB 4.5KA Breaking Capacity Mini Circuit Breaker 1. Panel mounting 2. Pole No.:1,1p+N,2,3...
4.5ka Breaking Capacity MCB 230 / 400V Mini Type Mini Circuit Breaker 1. Energy limiting class:3 2. ...
4.5Ka Red Copper MCB B / C / D curve Mini Circuit Breaker 1. High short-circuit capacity 2. Tipping ...