1HD365NF is a 3 pole, 400 amp, 600 volt non-fusible heavy duty disconnect switch from Eaton, designed for commercial and industrial power distribution applications. This switch provides reliable isolation and safe operation in demanding environments, featuring a robust construction and single switch configuration for easy installation and maintenance. The 1HD365NF is part of Eaton's 1HD series, offering high interrupt ratings and compatibility with a wide range of enclosures. It is suitable for use in applications requiring a non-fusible disconnect solution with a maximum voltage of 600V AC and a DC rating of 250V. The switch is designed for panel or surface mounting and is certified for use in accordance with relevant safety standards. Specifications Part Number: 1HD365NF Manufacturer : Eaton Brand : Cutler Hammer Category : Switch Item Subcategory : Disconnect Type : 1HD Voltage : 600 Amperage : 400 Phase : 3 Poles : 3 Configuration : Single Switch Style : Non-Fusible Nema Rating : 1 Compatible Frames : THJK