Where are we?
Big of our warehouse as the following:
3TF-42 AC Electrical Contactor
First, introduce our Contactor's special advantage is:
* Silver: 50%, 85% silver (no shortage);
* Contact: Welding;
* Material: PA66 Nylon, (not like others re-cycle)
* Smell: no bad smell, good material show
Second, is the AC Contactor technical data:
The contctor is suitable for using in the circuis the rated voltage up to 660V AC 50/60HZ., rated current 630A, for making&breaking, and for frequently atarting and controlling the motor. After being combined with the mechanical interlocking device, it becomes 3TD Series convertible contactor for controlling, starting, breaking and reversing of the motor. The products comply with IEC60974-4.
Specification:3T AC contactor Technical Data
| Type |
3TB-40 |
3TB-41 |
3TB-42 |
3TB-43 |
| Rated working current (A) |
AC3 |
40 |
41 |
42 |
43 |
| AC4 |
3.5 |
5 |
7.7 |
8.5 |
| Standard power ratingsof 3-phase motors 50/60Hz in category AC-3 |
220/230V |
2.2 |
3 |
4 |
5.5 |
| 380/400V |
4 |
5.5 |
7.5 |
11 |
| 415V |
4 |
5.5 |
9 |
11 |
| 500V |
5.5 |
7.5 |
10 |
15 |
| 660/690V |
5.5 |
7.5 |
10 |
15 |
| Rated heat current (A) |
20 |
20 |
32 |
40 |
| Electrical life |
AC3 (x104) |
100 |
100 |
100 |
100 |
| AC4 (x104) |
20 |
20 |
20 |
20 |
| Mechanical life (x104) |
1000 |
1000 |
1000 |
1000 |
| Number of the contacts |
2NO+2NC |
| 2NO+2NC |
The under is our workshop, all contactors are good assembled and tested before ship.
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