The Furnas 40HP32AF is a three-pole AC motor contactor from Furnas Electric Co., sized as a Size 3 unit designed to switch 3‑phase motors. It is rated for up to 40 horsepower at 600 volts and carries a continuous current rating of 90 A, making it suitable for mid-range motor control in industrial applications. The coil operates at 110/120 VAC, enabling control from common low‑voltage control circuits. This configuration supports reliable start/stop of 3‑phase motors in motor control panels and other industrial equipment that require robust high-current switching.
