We’re proud with the high client fulfillment and wide acceptance due to our persistent pursuit of high quality both of those on products and service for Cheapest Price DC MCB 250V 500V 1000V Miniature Circuit Breaker 1p 2p Solar PV Protection Switch 63A 4p, Welcome any inquiry to our firm. We’re going to be glad to establish pleasant business interactions with you!
We’re proud with the high client fulfillment and wide acceptance due to our persistent pursuit of high quality both of those on products and service for , Now, we have been trying to enter new markets where we do not have a presence and developing the markets we have now the already penetrated. On account of superior quality and competitive price , we will be the market leader, make sure you don??¥t hesitate to contact us by phone or email, if you are interested in any of our solutions.
Specifications
FPV-63 Series Circuit Breaker (WTM7-63) |
Specifications |
Frame Degree Rated Current (A) |
63 |
Pole |
1P |
Rated Operating Voltage (V DC) |
250 |
Rated Insulation Voltage Ui (V DC) |
1000 |
Rated Current In (A) |
3, 6, 10, 16, 20, 25, 32, 40, 50, 63 |
Rated Impact Voltage Uimp (kV) |
6 |
Ultimate Breaking Capacity Icu (kA) |
6 |
Run Breaking Capacity Ics (%Icu) |
100% |
Curve Type |
C |
Trip Type |
Thermal-magnetic |
Mechanical |
Actual average value |
|
Standard value |
Electrical |
Actual average value |
|
Standard value |
Condition and Installation
Parameter |
Value 1 |
Value 2 |
Value 3 |
Value 4 |
Wiring capacity (mm) |
≤32A:1-6 |
≥40A:10-16 |
- |
- |
Ambient temperature (°C) |
40 |
- |
- |
- |
Altitude (m) |
≤2000 |
- |
- |
- |
Relative humidity |
≤95% |
- |
- |
- |
Pollution Level |
3 |
- |
- |
- |
Installation Environment |
No obvious shock and vibration |
- |
- |
- |
Installation category |
Class III |
- |
- |
- |
Installation |
DIN Standard rail |
- |
- |
- |
Dimensions W (mm) |
18 |
36 |
54 |
72 |
Dimensions H (mm) |
72 |
72 |
72 |
72 |
Dimensions D (mm) |
50 |
50 |
50 |
50 |
Weight (kg) |
0.13 |
0.26 |
0.39 |
0.52 |
Connection

Current correction values used at different ambient temperatures
Rated Current (A) |
Fixed Current (A) |
-35°C |
-30°C |
-20°C |
-10°C |
0°C |
10°C |
20°C |
30°C |
40°C |
50°C |
60°C |
70°C |
3 |
3.90 |
3.78 |
3.69 |
3.57 |
3.42 |
3.30 |
3.12 |
3.00 |
2.88 |
2.79 |
2.64 |
2.49 |
- |
6 |
7.80 |
7.56 |
7.38 |
7.14 |
6.84 |
6.60 |
6.24 |
6.00 |
5.76 |
5.64 |
5.28 |
4.98 |
- |
10 |
13.20 |
12.70 |
12.50 |
12.00 |
11.50 |
11.10 |
10.60 |
10.00 |
9.60 |
9.30 |
8.90 |
8.40 |
- |
16 |
21.12 |
20.48 |
20.00 |
19.20 |
18.40 |
17.76 |
16.96 |
16.00 |
15.36 |
14.88 |
14.24 |
13.44 |
- |
20 |
26.40 |
26.40 |
25.00 |
24.00 |
23.00 |
22.20 |
21.20 |
20.00 |
19.20 |
18.60 |
17.80 |
16.80 |
- |
25 |
33.00 |
32.00 |
31.25 |
30.00 |
28.75 |
27.75 |
26.50 |
25.00 |
24.00 |
23.25 |
22.25 |
21.00 |
- |
32 |
42.56 |
41.28 |
40.00 |
38.72 |
37.12 |
35.52 |
33.93 |
32.00 |
30.72 |
29.76 |
28.16 |
26.88 |
- |
40 |
53.20 |
51.20 |
50.00 |
48.00 |
46.40 |
44.80 |
42.40 |
40.00 |
38.40 |
37.20 |
35.56 |
33.60 |
- |
50 |
67.00 |
65.50 |
63.00 |
60.50 |
58.00 |
56.00 |
53.00 |
50.00 |
48.00 |
46.50 |
44.00 |
41.50 |
- |
63 |
83.79 |
81.90 |
80.01 |
76.86 |
73.71 |
70.56 |
66.78 |
63.00 |
60.48 |
58.90 |
55.44 |
52.29 |
- |
Current correction factor used at different altitudes

Characteristic Curve

Dimensions

We’re proud with the high client fulfillment and wide acceptance due to our persistent pursuit of high quality both of those on products and service for Cheapest Price DC MCB 250V 500V 1000V Miniature Circuit Breaker 1p 2p Solar PV Protection Switch 63A 4p, Welcome any inquiry to our firm. We’re going to be glad to establish pleasant business interactions with you!
Cheapest Price DC MCB and Circuit Breaker, Now, we have been trying to enter new markets where we do not have a presence and developing the markets we have now the already penetrated. On account of superior quality and competitive price , we will be the market leader, make sure you don??¥t hesitate to contact us by phone or email, if you are interested in any of our solutions.
Previous: Factory directly China 24V Telemechanic 3 Phase 40A Small Household Contactor
Next: