Disconnect Switch, Contactor, and Thermal Relay Course
This course equips you with skills in disconnect switches, contactors, and thermal relays for safe three-phase motor control. Master wiring techniques, protection coordination, code standards, and safety protocols like lockout/tagout to confidently install, test, commission, and troubleshoot motor systems in industrial settings.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
Gain expertise in disconnect switches, contactors, and thermal overload relays through practical training from three-phase basics to secure motor starter setups. Cover proper wiring, grounding, cable sizing, torque specs, standards compliance, protection selection, fault and overload coordination, plus lockout/tagout and startup 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 apply lockout to 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 setups.
- Commissioning and testing: check wiring, phase 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.What our students say
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