Good quality and competitive price of MCB circuit breaker DZ47 C45
USD $0.8 - $4 /Piece
Min.Order:300 Pieces
Libaijia Electric Technology Co., Ltd.
MCB circuit breaker DZ47 made in china C45
Packaging &Delivery
packaging details :CARTON PACKING
Delivery details :WITHIN 30 DAYS
If you have any special requirement ,we will tr our best to satisfy you.
Product Description
Brief introduction
DZ47LE series leakage circuit breaker is suitable for the circuit of AC 50HZ ,rated working voltage 230V /400V and rated current 60A , to make indirect contact protection to the human beings and protect the circuit against over current in buildings or other similiar locations as well,also to prevent fire acident caused by contionuous ground fault current due to the damage of over-current protection equipment.In addition,the leakage circuit breaker with over voltage caused by fault of power grid.
Application
This series of productsis more and more used for stand -by protection against ground fault and electric shocks by idirect contact and indirect contact in the low voltage distributioin system.The products are in conformity with such standards as GB16917 and IEC 61009.
Specifications
1. Main technical parameter of circuit breaker
Rated frame current A | P o l e
| With neutral line | Rated current In A | Rated voltage V | Rated residual action current I n mA | Rated residual non-action current I n mA | Breaking action time s | Rated residual making and breaking capacity I n mA | Over- current Instantaneous Release type |
32 | 1 | N |
6,10,16,20,25, 32 | 230 | 30 50 100 300 | 15 25 50 150 | <0.1 | 630 | C D |
2 |
| ||||||||
3 |
| 400 | |||||||
4 | N | ||||||||
60 | 1 | N |
40,50, 60 | 230 | 30 50 100 300 | 15 25 50 150 | <0.1 | 630 | C D |
2 |
| ||||||||
3 |
| 400 | |||||||
4 | N |
2.Over-current protection characteristics of circuit breaker
Over- current Instantaneous Release type | Rated current In A | Test current A | TEST time | Initial state | Environment Temperature
|
C,D |
≤60 | 1.13In | ≥1h No trip | Cold state |
+30°C |
C,D | 1.45In | <1h Trip | Hot state | ||
C,D | ≤32 |
2.55In | 1s <trip <60s | Cold state | +30°C |
>32 | 1s <trip <120s | ||||
C | ≤60 | 5.0In | 0.1s No trip | Cold state | +30°C |
D | 10.0In | Cold state | |||
C | ≤60 | 10.0In | 0.1s trip | Cold state | +30°C |
D | 14.0In | Cold state |
we can make according to your special requirement
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