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3TF World Series Contactors

3TF World Series Coils

3TF World Series ARC Chutes

3TF World Series Contact Kits
APPLICATION:

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 operatonal currnet up to 630A to make or break remote motors or system. They form electromagnetic starters with suitable thermal overload relays 3UA5 series to protect system and motors against overload or phase-failure. They are made according to IEC947, BS5425 & VDE0660. The contactor is a straight motion mechanism having double-breaking contacts. The auxiliary contacts are arranged 2 NO. 2 NC at most. It is employed the flexible locking connection between the contact support and core, There are no arc-isolated panel inthe le<22A contactors. In the In >32A contactors, there are moulded arc-chute with arc-Bolated panel. Beause all contacts are made of high non-fusibility and against corrosion silver alloy. All series products can be mounted by screws,le<32A contactor also by installation rail.

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