Applications :
|
DZ20 Series Moulded Case Circuit Breakers,with reliable performance,complete accessories and high short-circuit interrupting capacity,are suitable for AC 50Hz 380V electric circuits,used for protection against overload,short-circuit and under-voltage,and for unfrequent making and breaking of circuits,or unfrequent motor starting under normal operating conditions. |
| Reference standards: |
GB 14048.2 ,GB 14048.4
|
型号说明:
基本参数:Basic Technical Parameter
|
型号
Type |
额定电压
Rated voltage
(V) |
壳架等级
额定电流
Frame size
(A) |
极数
Number
of poles |
额定短路分断能力
Rated short-circuit breaking capacity
(KA) |
寿命次数
Service life |
辅助触头 Auxiliary contact |
|
种类
Category |
额定工作电流
Rated operation current
(A) |
|
0.16～6.3 |
10～20 |
AC(380V) |
DC(220V) |
|
DZ5-20 |
380 |
20 |
3 |
1200 |
1500 |
10,000 |
一常开 One make-contact
一常闭 One break-contact |
5 |
1 |
|
2 |
脱扣器额定电流:Rated current of the release
|
额定电流 Rated current (A) |
脱扣器电流整定范围 Setting range of current(A) |
|
0.16 |
0.1～0.16 |
|
0.25 |
0.16～0.25 |
|
0.4 |
0.25～0.4 |
|
0.63 |
0.4～0.63 |
|
1 |
0.63～1 |
|
1.6 |
1～1.6 |
|
2.5 |
1.6～2.5 |
|
4 |
2.5～4 |
|
6.3 |
4～6.3 |
|
10 |
6.3～10 |
|
16 |
10～16 |
|
20 |
16～20 |
外形尺寸和安装尺寸:
|
产品类型： 
