This Square D QMB363T32 100A twin 3 phase 600V fusible panelboard switch QMB fused is a sensor/switch manufactured by Square D. It senses object presence, distance, or position (or switches an electrical circuit) and converts that into an output signal for machine control or monitoring. Key specifications noted on this listing include 100A, 3 Phase. It is commonly in factory automation and machine control retrofits.
