Schneider Electric's Square D DU221RBUP1 is a 30A, 2-pole, nonfusible general‑duty safety switch rated for 240V, enclosed in a NEMA 3R housing for outdoor use. It features bolt-on mounting provision and is designed as a safe disconnect for outdoor 240V circuits. Marketed as an outdoor general‑duty safety switch, DU221RBUP1 is available through major retailers such as The Home Depot and Mouser, confirming its 30A, 240V, 2-pole, nonfusible specification.
