What Is A 3 Pole Contactor

By | December 17, 2022



A three-pole contactor is an electrical switch designed to control three-phase motors and other electrical loads. It is a device used in industrial and commercial applications that needs to switch on and off large amounts of power quickly and reliably. The three-pole contactor has a set of contacts, usually consisting of metal plates or strips, which are connected to an external power source. When a current is applied, the contacts close, allowing the motor to start.

A three-pole contactor is typically used in applications such as cranes, conveyors, hoists, pumps, compressors, fans and other heavy machinery. It is also used in many other industrial applications where high voltage and high amperage is required. It allows for accurate control of the loads and provides a safe method of switching the power.

The three-pole contactor is specially designed to be reliable and safe, with reliable current carrying capacity and resistance to corrosion, dirt and moisture. It also features a manual override switch, which is used if the contactor fails or needs to be manually reset. Additionally, it is designed to be highly efficient and cost-effective, with a long life expectancy and low maintenance requirements.

The three-pole contactor is an important component of any industrial system and is essential for ensuring reliable and safe operation. With its reliable current-carrying capacity and its ability to accurately control large amounts of power, the three-pole contactor is a must-have for any industrial setting.


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Lc1d25le7 Square D 3 Pole Contactor 25a 208v


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Square D 3 Poles 30 A Full Load Amps Inductive Definite Purpose Magnetic Contactor 5kak2 8910dpa33v06 Grainger


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3 Pole Contactor 50 Amp 1 N O C 240 Volt Ac Coil Tc1d5011u7 Elecdirect


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Midwest Electrical Ennis Schneider Electric Tesys D Lc1d 3 Pole Contactor 3no 50 A 22 Kw 24 V Ac Coil Lc1d50ab7


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Schneider Electric Iec Contactor 3 Poles Nc No 50939792 Msc Supply


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3 Pole Iec Contactor 70 Amp Phase 240v Coil Din Rail Panel Mount Ac Ul508 Listed Asi


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Square D 3 Pole 30 Amp Inductive Load 277 Coil Vac At 60 Hz Definite Purpose Contactor 69665834 Msc Supply


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Electrodepot Contactor Mini 3 Pole Normally Open 20amp 12vac Coil


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Mc 100a 3 Pole Contactor 1a1b 230v 50 60hzm Lug Type Goto Automation Web


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Mc 12b 3 Pole Contactor 1a 1b 24v 50 60hz Goto Automation Web


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Tc1 3 Pole Contactor 415v Ac 1n O Aux C S Electrical


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L T Mnx18 Three Pole Contactor Aux 1 Nc At Best In India


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3 Pole Contactors Ctx³ 22 12 A 230 V 1 No Nc Terminals 4 160 96 Legrand


What Is A Contactor Library Automationdirect Com

What Is A Contactor Library Automationdirect Com


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Hylec Dec 25a 3 Pole Phase Contactor Unit No 5 5kw Fix


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Lc1d32v7 Schneider Electric Tesys D Lc1d Contactor 400 V Ac Coil 3 Pole 32 A 15 Kw 3no Rs


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3 Pole Mini Contactors Ctx³ 16 A Ac3 230 V 1 No Terminals 4 170 66 Legrand


Contactors Electromechanical Relays Electronics Textbook

Contactors Electromechanical Relays Electronics Textbook