SK09A-110 is an AC-operated magnetic contactor designed for controlling 3-phase squirrel-cage motors in AC-3 duty applications. It features a 9A frame size with a rated operational current of 9A at 380-440V and a conventional free air thermal current rating of 9A. The contactor operates with a 110V AC coil voltage and includes bifurcated auxiliary contacts in a 1NO (normally open) configuration. This compact contactor is suitable for industrial motor control applications requiring reliable switching and protection in three-phase power systems, offering compatibility with auxiliary contact blocks and surge suppression units for enhanced functionality.