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Disconnect Switch, Contactor, and Thermal Relay Course

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

What will I learn?

Gain expertise in disconnect switches, contactors, and thermal overload relays through this practical course. Progress from three-phase basics to installing compliant motor starters safely. Cover proper wiring, earthing, conductor selection, torque specs, standards application, protection device choices, short-circuit and overload coordination, plus lockout/tagout and commissioning steps for dependable performance.

Elevify advantages

Develop skills

  • Motor control wiring: assemble secure L1-L3 power and Start/Stop circuits efficiently.
  • Disconnect and LOTO: choose, install, and lock out 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 setups.
  • Commissioning and testing: check wiring, phase rotation, and protections 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

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

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