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Disconnect Switch, Contactor, and Thermal Relay Course

Disconnect Switch, Contactor, and Thermal Relay Course
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 a practical course covering three-phase basics to compliant motor starter setups. Master wiring, grounding, conductor selection, torque specs, standards application, protection coordination, short-circuit and overload settings, plus lockout/tagout and commissioning 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-based design: implement IEC/NEC guidelines in authentic three-phase circuits.
  • Commissioning and testing: confirm wiring integrity, 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

I was just promoted to Intelligence Advisor for the Correctional 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 I work for.
SilviaNurse
Great course. Lots of valuable information.
WiltonCivil Firefighter

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