Siemens HNF263 is a non-fusible disconnect switch designed for providing a visible break and safe isolation of electrical circuits in industrial applications. It is rated for 600V AC and a current of 100A in single-phase configurations, featuring a robust construction with two poles and a NEMA 1 enclosure for indoor use. The switch is built to withstand high fault conditions with an interrupting rating of 200kA at 600V and is UL listed, ensuring compliance with key safety standards for reliable operation in motor control centers and power distribution panels compatible with PGP frames.