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MCB Dz50n-63 Series Miniature Circuit Breaker
| Price | $10.00 |
|---|---|
| Min Order | 1 Piece |
| Availability | In Stock |
| Shipping From | Zhejiang, China |
| Popularity | 297 people viewed |
Model NO.:
DZ50N-63
Breaking Capacity:
Low Voltage Circuit Breakers
Operation:
Manual Type
Speed:
Normal Type Circuit Breaker
Arc-extinguishing Medium:
Air
Installation:
Fixed
Structure:
MCB
Poles Number:
2
Type:
Circuit Breaker
Function:
Circuit-Breaker Failure Protection
Certification:
ISO9001-2000, CE
Trademark:
ELECAL
Transport Package:
Carton
Origin:
Wenzhou
HS Code:
85362000
Product Description
1.Application
DZ50N-63 high switch-off ability miniature circuit breaker is applicable to a line of AC 50Hz/ 60Hz, rated voltage 23/400V and rated current up to 63A, used for overload and short circuit protection. It can also be used for infrequent line conversion under the normal condition.The breaker is applicable to industrial enterprise, commercially district, high-rise building and dwelling house. It conforms with the standards of IEC60898.
2.Main Technical Parameter
| Type | DZ50-63 | |||
|---|---|---|---|---|
| Pole | 1P | 2P, 3P, 4P | ||
| Rated current (A) | 1,2,3,4,6,10,16,20,25,32,40,50,63 | |||
| Rated voltage(V) | 230 | 400 | ||
| Type of instantaneous release | B,C,D | |||
| Rated short circuit breaking capacity Icn (KA) | 10 | |||
| Life (times) | 1-32A | Electric life | 8000 | |
| Mechanical life | 20000 | |||
| Operation frequency | 240 times per hour | |||
| 40-63A | Electric life | 8000 | ||
| Mechanical life | 20000 | |||
| Operation frequency | 120 times per hour | |||
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±2C | 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 | ||
| -5~+40C | 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 |
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