The Cutler-Hammer 3HD363NF is a Heavy Duty Non-Fusible Safety Switch designed for robust performance in commercial, institutional, and industrial applications. Featuring a 3-pole configuration and a 100 Amp rating at 600VAC, this switch offers reliable disconnect capabilities. Its NEMA 3R outdoor enclosure ensures durability and protection in various environments. Built with a single throw operation, it provides a straightforward and dependable solution for your electrical safety needs..This Cutler-Hammer 3HD363NF is a Heavy Duty, Non-Fusible Safety Switch with a 3-pole configuration. It is rated for 100 Amps and 600VAC (also 250VDC). The switch features a single throw operation and is housed in a NEMA 3R outdoor enclosure. Its dimensions are 11.13 inches in length, 9.89 inches in depth, and 21.69 inches in height. The switch is suitable for commercial, institutional, and industrial applications.