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Motor Protection Circuit Breaker Type C Mcb Tripping Curve 3 Energy Limiting Class

Motor Protection Circuit Breaker Type C Mcb Tripping Curve 3 Energy Limiting Class

Motor Protection Circuit Breaker Type C Mcb Tripping Curve 3 Energy Limiting Class
Motor Protection Circuit Breaker Type C Mcb Tripping Curve 3 Energy Limiting Class
Categories Mini Circuit Breaker
Brand Name: SEFIE
Model Number: SFM1-63
Certification: CE, ROHS, CB
Place of Origin: Wenzhou,China
MOQ: 2000-3000
Price: Negotiable
Payment Terms: D/P, L/C, T/T
Supply Ability: 200000 pcs per month
Delivery Time: 14 days after receipt of deposit
Packaging Details: 240 pcs per carton, 12 pcs per box
Number of poles: 1 - 4 poles
Handle Color: Blue,Black or Customized
Rated current: 6-63A
Rated voltage: 230/400V
Energy limiting class: 3
Tripping curve: B,C,D
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Company Info.
Zhejiang Sefie Electric Co.,Ltd.
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Motor Protection Circuit Breaker Type C Mcb Tripping Curve 3 Energy Limiting Class

230 / 400V 10KA Breaking Capacity Bakelite Mini Circuit Breaker


1. In case of overload,to protected circuit,MCB handle trips and stays at central position,which enables a quick solution to the faulty line.

2. The handle cannot stay in such position when operatedmanually

3. High short-circuit capacity 10 KA for whole range and 15KA capacity for current rating up to 40A thanks to the powerful electric arc exctinguishing system

4. MCB handle can be locked either at "ON" position or at "OFF" position to prevent unwanted operation of the product


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 degreeⅡ
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
Product Tags:

miniature circuit breakers

  

din mount circuit breaker

  
Quality Motor Protection Circuit Breaker Type C Mcb Tripping Curve 3 Energy Limiting Class wholesale

Motor Protection Circuit Breaker Type C Mcb Tripping Curve 3 Energy Limiting Class

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