The 4NC0Q0110 is a non-reversing AC contactor manufactured by Fuji Electric, part of the SC-4-0 frame size series. It features a rated thermal current of 20 A for non-inductive/resistive loads and is equipped with 1 auxiliary contact. The contactor operates with a coil power consumption of 95 VA inrush and 9 VA sealed, with pick-up voltage of 9 V and drop-out voltage ranging from 65-73 V at 110-120 VAC, 60 Hz. Operating times are 9-20 ms for coil ON and 5-16 ms for coil OFF, with contact switching times of 44-60 ms ON and 9-20 ms OFF. This contactor is UL listed (File No. E42419, E44592) and is commonly used in motor starter applications, industrial relay circuits, and general-purpose switching where reliable electromagnetic control is required.