The Telemecanique A203E is a Size 3 full-voltage magnetic motor starter designed for three-phase industrial motor applications. It features a 100 amp frame and supports major motor ratings such as up to 50 hp at 480 V under certain coil configurations. The device typically includes a 110-120 V control coil for easy integration into standard control circuits. With its robust construction, it accommodates auxiliary contacts and mounting in panel or enclosure setups. The starter allows for reliable across-the-line motor starting and incorporates thermal overload protection when paired with compatible devices. Ideal for control panels requiring compact size-3 starters in heavy duty environments.