Cutler Hammer DH323NWK is a fusible safety switch designed for providing a visible disconnect and overcurrent protection in three-phase industrial power distribution systems. It is rated for 240V AC operation with a 100A current rating and features a 200kA interrupting capacity at 240V for robust short-circuit protection. The switch is constructed within a NEMA 3R rated enclosure measuring 25.5 in (L) x 9 in (H) x 13.25 in (W) and weighs 30 lb, and it is UL Listed for safety compliance. This disconnect is engineered for integration with TEB panelboards and is suited for applications requiring a reliable means of isolation and circuit protection in industrial environments.