What is Contactor?

Definition

An electrically controlled switch used to make or break power circuits in industrial equipment. Contactors handle high currents and are used to start, stop, and protect motors and other loads.

Related Terms

Motor Protection

Functions and devices that safeguard a motor from damage due to overcurrent, ove...

Overload Protection

A safety function that monitors current draw and disconnects or limits power whe...

Bypass Mode

An operating mode where a motor runs directly from mains power, bypassing the dr...

Browse all Safety terms (48)

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