Square D QMB363T Fusible Switch is a three-pole, 100 A, 600 V AC fusible main switch in Schneider Electric’s Square D QMB panelboard family. This 7.5-inch-tall unit accepts Class R, H, and K fuses, provides a 15 hp motor rating at 600 V, and offers up to 200 kA RMS interrupt rating at 480 V. Designed for panelboard distribution systems, it delivers reliable isolation for three-phase loads in industrial control schemes.
