Product Specifications
Product Description
3TF series AC contactors are suitable in electrical system with AC 50/60Hz, rated operational voltage up to 660V, in AC-3 usage, rated operational voltage up to 380V, rated operational current up to 630A to make or break remote motors or system. They can form electromagnetic starters with suitable thermal overload relays 3UA series to protect system and motors against overload or phase-failure. They are made according to IEC947-2, BS5424 & VDE0660.
The contactor is a straight motion mechanism having double-breaking contacts. The auxiliary contacts are arranged 2NO, 2NC at most. It is employed the flexible locking connection between the contact support and more. There are no arc-isolated panel in the 22A contactors. In the I32A contactors, there are moulded arc-chute with arc-isolated panel. Because all contacts are made of high non-fusibility and against corrosion silver alloy. All series products can be mounted by screws, 32A contactor also by installation rail.
There are more information in our website.
Type | Rated thermal current(A) | Rated operation current(A) | Controllable power of motor(KW) | Type of auxliliary contact |
AC-3 | AC-4 |
380V | 660V | 380V | 660V | 380V | 660V |
3TF40 | 20 | 9 | 7 | 4 | 5.5 | 1.4 | 2.4 | NO NC 1NO+1NC 2NO+2NC |
3TF41 | 20 | 12 | 7.5 | 5.5 | 7.5 | 1.9 | 3.3 |
3TF42 | 30 | 16 | 12.5 | 7.5 | 11 | 3.5 | 6 |
3TF43 | 30 | 22 | 16.5 | 10 | 15 | 4 | 6.6 |
3TF44 | 55 | 32 | 24 | 15 | 22 | 7.5 | 13 |
3TF45 | 55 | 38 | 24 | 18.5 | 22 | 9 | 15.5 |
3TF46 | 80 | 45 | 40 | 22 | 37 | 12 | 20.8 |
3TF47 | 80 | 63 | 60 | 30 | 55 | 14 | 24.3 | 2NC+2NO 4NC+4NO |
3TF48 | 100 | 75 | 60 | 37 | 55 | 17 | 29.5 |
3TF49 | 100 | 85 | 80 | 45 | 75 | 21 | 36 |
3TF50 | 160 | 110 | 95 | 55 | 90 | 27 | 46.9 |
3TF51 | 160 | 140 | 120 | 75 | 110 | 35 | 60 |
3TF52 | 200 | 170 | 160 | 90 | 150 | 38 | 66 |
3TF53 | 210 | 205 | 165 | 110 | 160 | 50 | 86 |
3TF54 | 300 | 250 | 230 | 132 | 220 | 58 | 100 |
3TF55 | 300 | 300 | 260 | 160 | 250 | 66 | 114 |
3TF56 | 400 | 400 | 380 | 200 | 355 | 81 | 140 |
3TF68 | 630 | 630 | 600 | 335 | 560 | 160 | 278 |
Yueqing PBC International Trade Co., Ltd. Is located in liushi China. We are a specialized exporter in the field of low-voltage electric appliance, dealing with all kinds of switches, lighting installation as well as other electrical accessories. The products we exported have obtained VDE, UL, TUV, SEMKO, CB and CE approvals etc, and they enjoy high reputation in the international market.
We have won a high reputation among home & abroad clients for its good quality, accurate shipments and reasonable price.
To satisfy the customer is our target. It runs through every link of the production. Please do not hesitate to contact us if you are interested in our products, and we will give you a quick and satisfied reply.
Manager Zhang, together with all the staff is looking forward to cooperating with you.