Disconnect Switch, Contactor, and Thermal Relay Course
Gain expertise in disconnect switches, contactors and thermal overload relays for dependable three-phase motor control. Master wiring techniques, protection configurations, compliance standards and lockout/tagout protocols to confidently design, commission and service motor circuits safely and effectively.

4 to 360 hours of flexible workload
certificate valid in your country
What Will I Learn?
Acquire proficiency in disconnect switches, contactors and thermal overload relays via a practical course progressing from three-phase basics to compliant motor starter setups. Cover precise wiring methods, earthing, conductor selection, torque application, standards adherence, protection device choices, short-circuit and overload coordination, plus lockout/tagout and commissioning steps for seamless, reliable performance.
Elevify Advantages
Develop Skills
- Motor control wiring: assemble secure L1-L3 power and Start/Stop control circuits efficiently.
- Disconnect and LOTO: choose, install and lock out motor isolators properly.
- Contactor and overload setup: select, connect and align starters for motor safeguarding.
- Standards-based design: implement IEC/NEC guidelines in three-phase motor circuits.
- Commissioning and testing: check wiring, rotation and protection 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.What our students say
Your classes are perfect. I got the one-year package and finally have the chance to follow several topics I'm interested in without having to switch platforms... thank you for everything you do, I've already recommended you to others...

Giulio CarloDigital Marketing Student
I like how the lessons get straight to the point and how I can switch chapters and skip content I don't need.

Mariana FerresPhotography Student
I like the content and the way the videos are presented and transcribed, which speeds up the process!

Luciana AlvarengaNail Design Student
The platform is fast and easy to use. The variety of content and the supplementary videos really help with learning.

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