12A CONTACTOR BF 12 00-LOVATO
A contactor is an electrical device which is used for switching an electrical circuit on or off. It is considered to be a special type of relay.
Power contactors have 3 poles or 4 poles versions. You should select the suitable contactor according to the number of phases of the load. For example, if you want to control a 3 phase motor, you should use 3 pole contactor. If you want to disconnect the neutral, your choice should be 4 pole version.
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