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Disconnect Switch, Contactor, and Thermal Relay Course

Disconnect Switch, Contactor, and Thermal Relay Course
from 4 to 360h flexible workload
certificate valid in your country

What will I learn?

Gain expertise in disconnect switches, contactors, and thermal overload relays through this practical course, progressing from three-phase basics to secure, standards-compliant motor starter setups. Master wiring methods, earthing, cable sizing, torque specs, protection selection, short-circuit and overload coordination, plus lockout/tagout and commissioning steps for dependable motor operation.

Elevify advantages

Develop skills

  • Motor control wiring: assemble secure L1-L3 power and Start/Stop circuits efficiently.
  • Disconnect and LOTO: choose, install, and apply lockout to motor isolators properly.
  • Contactor and overload setup: select, connect, and align starters for optimal motor safeguarding.
  • Standards-compliant design: implement IEC/NEC guidelines in three-phase motor systems.
  • Commissioning and testing: check wiring, phase rotation, and safeguards prior to power-up.

Suggested summary

Before starting, you can change the chapters and the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.
Workload: between 4 and 360 hours

What our students say

Your lessons are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of interest without needing to change platforms... I'm grateful for everything you do, I've already recommended you to other people...
Giulio Carlo
Giulio CarloDigital Marketing Student
I like how the lessons are straight to the point and how I can change chapters and skip content I don't need.
Mariana Ferres
Mariana FerresPhotography Student
I like the content and the way videos are presented and transcribed, which speeds up the process!
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Luciana AlvarengaNail Design Student
The platform is fast, simple to use. The diversity of content and complementary videos really help with learning.
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André FelipePrompt Engineering Student

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