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Disconnect Switch, Contactor, and Thermal Relay Course

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

What will I learn?

Gain mastery over disconnect switches, contactors, and thermal overload relays through this practical course. It covers three-phase basics up to safe motor starter setups that meet standards. You will learn proper wiring steps, earthing methods, conductor sizing, torque specs, device selection, protection coordination for short-circuits and overloads, plus lockout/tagout and commissioning for dependable results.

Elevify advantages

Develop skills

  • Motor control wiring: assemble secure L1-L3 power and Start/Stop circuits quickly.
  • 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 systems.
  • Commissioning and testing: check wiring, rotation, and safeguards prior to power-up.

Suggested summary

Before starting, you can change the chapters and 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

I was just promoted to Intelligence Advisor of the Prison System, and the course from Elevify was crucial for me to be the chosen one.
EmersonPolice Investigator
The course was essential to meet the expectations of my boss and the company where I work.
SilviaNurse
Very great course. Lots of rich information.
WiltonCivil Firefighter

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