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Disconnect Switch, Contactor, and Thermal Relay Course

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

What will I learn?

Gain expertise in disconnect switches, contactors, and thermal overload relays through this practical course. It covers three-phase basics, proper wiring, earthing, conductor sizing, torque settings, protection device selection, short-circuit and overload coordination, and lockout/tagout procedures for safe motor starter installations.

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 adjust starters for motor safety.
  • Standards-based design: implement IEC/NEC guidelines in three-phase motor setups.
  • 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.
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 chosen.
EmersonPolice Investigator
The course was essential to meet the expectations of my boss and the company I work for.
SilviaNurse
Very great course. Lots of rich information.
WiltonCivil Firefighter

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