ABA 204

Contactors and Relays

Estrella Mountain Community College · UGRD · Fall 2026

1 section

Catalog description

Operating principals of contactors and relays. Function in an electrical system. Operation and installation of specific contactors and relays. Interpretation of wiring diagrams. Connect and test a simple control circuit. Prerequisites: None.

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Class #estrella_mountain-0022Fall 2026UGRD1 credits

Days & times: No scheduled meeting time
Meeting dates: —
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Instructor: Staff

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