1. Application
C45N (DZ47-63) is applicable to a line of AC 50Hz/60Hz, 230V in single pole, 400V in double, three, four poles for protecting overload and short circuit, and rated current up to 63A. It can also be used for infrequent line conversion under normal conditions. The breaker is applicable to lighting distribution systems in industrial enterprises, commercial districts, high-rise buildings, and dwelling houses. It conforms with the standards of IEC60898.
2. Main Technical Parameter
Type |
C45N (DZ47-63) |
Pole |
1P |
2P,3P,4P |
Rated current (A) |
6,10,16,20,25,32,40,50,63 |
Rated voltage (V) |
230 |
400 |
Ambient temperature |
-5oC~+40oC |
Type of instantaneous release |
C |
D |
C |
D |
Rated short circuit breaking capacity Icn(kA) |
1-32A:6
50-63A:4 |
4 |
1-32A:6
50-63A:4 |
4 |
3. Applicable conducting wire
Rated current(A) |
Nominal cross-section of wire mm2 |
1-6A |
1 |
10A |
1.5 |
16,20A |
2.5 |
25A |
4 |
32A |
6 |
40,50A |
10 |
63A |
16 |
4. The over-current protection property
Ambient Temperature |
Initial Status |
Test Current |
Expected Result |
Expected Result |
Note |
30±2oC |
Cold position |
1.13In |
t≥1h |
Non-release |
- |
Carried out immediately after the previous test |
1.45In |
t < 1h |
Release |
- |
Cold position |
2.55In |
1s < t< 60s(In≥32A) |
Release |
Current smoothly rise to a specified value within 5s |
Cold position |
2.55In |
1s < t < 120s(In>32A) |
Release |
-5~+40oC |
Cold position |
3In |
t≥0.1s |
Non-release |
Type B |
Cold position |
5In |
t < 0.1s |
Release |
Type B |
Cold position |
5In |
t≥0.1s |
Non-release |
Type C |
Cold position |
10In |
t < 0.1s |
Release |
Type C |
Cold position |
10In |
t≥0.1s |
Non-release |
Type D |
Cold position |
20In |
t < 0.1s |
Release |
Type D |