The ABB UA63-30-00 is a three-pole AC contactor designed for reliable control and switching of electrical power circuits in industrial, commercial, and infrastructure applications. It is intended for switching motors, lighting, heating, capacitor banks, and general AC loads. The control coil of this contactor is suitable for operation on mains supply voltages of 220–230 V AC at 50 Hz and 230–240 V AC at 60 Hz, enabling use in both 50 Hz and 60 Hz power systems worldwide.