SK09A-201 is a 9A frame size magnetic contactor designed for controlling three-phase squirrel-cage motors in AC-3 duty applications. It features an AC-operated coil with single bifurcated auxiliary contact arrangement, providing reliable switching and control in industrial motor circuits. The contactor is rated for a maximum motor capacity of 4 kW at 380-440V and carries a rated operational current of 9A at the same voltage level. With a conventional free air thermal current rating of 9A and a compact design weighing 0.1 kg, this contactor is ideal for distributed control systems, machinery automation, and general industrial motor control where space efficiency and reliable performance are essential.