The 4NC0R0110 is a non-reversing industrial contactor manufactured by Fuji Electric, designed for motor control and switching applications in industrial environments. It features a SC-4-1 frame size with a rated thermal current of 20A for non-inductive/resistive loads, and supports multiple voltage configurations including 200-208V, 220-240V, 440-480V, and 550-600V three-phase ratings. The contactor operates with a coil power consumption of 95 VA at 110-120VAC, 50/60Hz, with a pick-up voltage of 9V and drop-out voltage range of 65-73V, providing reliable electromagnetic switching with contact ON time of 44-60 ms and contact OFF time of 9-20 ms. It includes one auxiliary contact and is UL listed (File No. E42419, E44592), making it suitable for motor starters, reversing contactors, and general industrial relay applications requiring robust switching performance and compliance with North American electrical standards.