Application：
The contactor is suitable for using in the circuits up to the rated voltage 660V AC 50Hz or 60Hz, current 300A, for convertible controlling the motor. It is mechanical interlocking device ensures contact changeover of the two convertible contactors.
Specifications:
|
Type |
Rated thermal current (A) |
Rated operating current at AC 3 380V (A)Rated operating current at 660V (A) |
The power of controlled motor (KW) |
Type of auxiliary contact | |||
|
AC 3 |
AC 4 | ||||||
|
380V |
660V |
380V |
660V |
380V |
660V | ||
|
3TD40 |
20 |
9 |
3.3 |
4 |
5.5 |
1.4 |
2.4 |
|
3TD41 |
20 |
12 |
4.3 |
5.5 |
7.5 |
1.9 |
3.3 |
|
3TD42 |
30 |
16 |
7.7 |
7.5 |
11 |
3.5 |
6 |
|
3TD43 |
30 |
22 |
8.5 |
11 |
11 |
4 |
6.6 |
|
3TD44 |
45 |
32 |
15.6 |
15 |
23 |
7.5 |
13 |
|
3TD45 |
45 |
38 |
18.5 |
18.5 |
23 |
9 |
15.5 |
|
3TD46 |
70 |
45 |
24 |
22 |
39 |
12 |
20.8 |
|
3TD47 |
70 |
63 |
28 |
30 |
55 |
14 |
24.3 |
|
3TD48 |
90 |
75 |
34 |
37 |
67 |
17 |
29.5 |
|
3TD49 |
90 |
85 |
42 |
45 |
67 |
21 |
36 |
|
3TD50 |
150 |
110 |
54 |
55 |
100 |
27 |
46.9 |
|
3TD51 |
150 |
140 |
68 |
75 |
100 |
35 |
60 |
|
3TD52 |
180 |
180 |
75 |
90 |
156 |
38 |
66 |
|
3TD53 |
220 |
205 |
96 |
110 |
156 |
50 |
86 |
|
3TD54 |
300 |
250 |
110 |
132 |
235 |
58 |
100 |
|
3TD55 |
300 |
300 |
125 |
160 |
235 |
66 |
114 |