DZ47-63 Miniature Circuit Breaker
Contact:
DZ47-63 is applicable to a line of AC 50Hz/60Hz, 230V in single pole, 400V indouble, three,four poles for protecting overload and short circuit, and ratedcurrent up to 63A. It can also be used for infrequent line conversion under thenormal condition.The breaker is applicable to lighting distribution system inindustrial enterprise, commercially district, high-rise building and dwellinghouse. It conforms with the standards of IEC60898.
2. Main Technical Parameter
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Type |
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Pole |
1P |
2P,3P,4P |
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Rated current (A) |
6,10,16,20,25,32,40,50,63 |
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Rated voltage (V) |
230 |
400 |
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Ambient temperature |
-5oC~+40oC |
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Type of instantaneous release |
C |
D |
C |
D |
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|
Rated short circuit breaking capacity Icn(kA) |
1-32A:6 |
4 |
1-32A:6 |
4 |
|
3. Applicable conductingwire
|
Rated current(A) |
Norminal 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-currentprotection 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 previous test |
1.45In |
t < 1h |
Release |
- |
|
|
Cold position |
2.55In |
1s < t< 60s(In≥32A) |
Release |
Current smoothly rises to specified value within 5s |
|
|
Cold position |
2.55In |
1s < t < 120s(In>32A) |
Release |
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|
-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 |
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|
Cold position |
20In |
t < 0.1s |
Release |
Type D |
5. Dimension
