Schneider Electric QMB-3220 is a 200 A, 240 V three‑pole Saflex fusible main switch designed for QMB Saflex panelboards and switchgear. This unit accepts Class R fuses and provides a 200 kA short‑circuit rating at 240 V, housed in a NEMA 1 enclosure for indoor applications. It serves as the main disconnect in a three‑phase distribution setup within Schneider Electric's QMB Saflex lineup.
