Siemens HNF365JA is a non-fusible disconnect switch designed for providing a visible break and safe isolation in three-phase industrial power circuits. It is rated for 600V AC systems with a continuous current capacity of 400A and features a robust 3-pole, single-configuration design housed in a NEMA 12 enclosure for protection against dust and dripping liquids. The switch is constructed for durability with dimensions of 6.693" x 22.047" x 45.276" and a weight of 99.803 lb, and it complies with UL standards while offering an interrupting rating of 200kA at 600V. This VBII Series component is typically applied in industrial control panels, motor control centers, and machinery where reliable load breaking and safety isolation are required.