How do Contactors Work? | Step by Step Explanation!

Опубликовано: 27 Февраль 2026
на канале: Sala da Elétrica
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Do you know how contactors work? In this video, you'll discover everything about these essential electromechanical devices for electrical controls, industrial maintenance, and motor connections! In a practical and detailed way, we explore each component, from the cores and coils to the auxiliary and power contacts, showing how they operate in practice and how they can be applied to electrical machines in your daily work as an electrician.

Imagine having the confidence to work with control systems or stand out as a Class A Electrician in the market! Here, you will learn to identify the nomenclature, understand the logic of the contacts, and apply this knowledge to operate three-phase motors and much more. This is the next step to elevate your career and master the fundamentals of industrial electricity.

Don't miss this opportunity! Watch the full video and discover how contactors can transform your professional performance. Press play and take the next step towards success!

📌Check out our blog post on the topic of this video👉https://www.saladaeletrica.com.br/com...

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CHAPTERS:
00:00 - What is a contactor and how does it work?
01:57 - Operation of an electrical contactor
04:37 - Auxiliary contactor and power contactor