The LL-544WM2I-W2-3P-T is a three-phase universal load controller from Lucky Light. It has a power input rating of AC110-277V, 50/60Hz, and a maximum load of 10A per phase. It features adjustable time delay, ON/OFF control, over-voltage and over-current protection, and energy-saving functions. It is designed for damp-proof, dust-proof, and corrosion-proof use, and is suitable for a wide range of applications, including building automation, industrial automation, and lighting control.