YUANKY Double-changeover knife switch
Standard: IEC 60947-3,GB14048.3
Ambient temperature:-5℃~ 40℃
Altitude:< 2000m
Regular Working Condition: >40℃, Humidity < 50% >20&<40℃,Humidity < 90%
Pullution grade:III
Switch Box |
Making and breaking capacity |
Knife switch of AC voltage 380V and 60% rated current |
(KA) |
(KA) |
||
AC380V |
DC |
|||||
220V |
440V |
|||||
T0.01 |
||||||
32 |
32 |
32 |
16 |
3000 |
25 |
21.2 |
63 |
63 |
63 |
32 |
3000 |
25 |
≥1.2 |
100 |
100 |
100 |
50 |
2000 |
25 |
≥1.2 |
160 |
160 |
160 |
80 |
1000 |
25 |
≥1.2 |
225 |
225 |
225 |
113 |
1000 |
30 |
≥1.2 |
400 |
400 |
400 |
200 |
500 |
30 |
≥1.2 |
Frame degree current |
Screw size |
.N.M) |
(mm²) |
|||
32A |
M4 |
1.2 |
10 |
|||
63A |
M5 |
2 |
16 |
|||
100A |
M6(7) |
2.5 |
35 |
|||
160A |
M8 |
4 |
50 |
|||
225A |
M10. |
6 |
75 |
|||
400A |
M12 |
8 |
120 |