This Square D QMB-303-T twin saflex fusible panelboard switch 3-Pole 240VAC 30A 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 240VAC, 30A. It is commonly in packaging machinery, material handling, and automated inspection systems.
