The Square D QMB322TW is a panel-mounted fusible safety switch designed to provide reliable circuit protection and isolation in industrial applications. It is rated for 60A at 240V AC in a single-phase configuration and features a robust dual/twin fuse configuration with two poles within a compact 114 mm deep enclosure weighing 17.051 lb. This switch is certified to NEMA KS1, UL, and CSA standards and offers an interrupting capacity of 200kA at 240V, ensuring compliance with rigorous safety requirements. Its NEMA 1 rated construction makes it suitable for typical industrial environments where dependable disconnecting means are needed for motor loads and feeder circuits.