Juq245 'link' Official
: The term "QOUQ245B" is a specific model number for a miniature circuit breaker by Schneider Electric. It is a 240V, 45A device designed for overcurrent protection on AC and DC systems. This is a strong candidate if your search is for industrial electrical components.
: Stock Keeping Units frequently blend letters and numbers to compress an item's color, size, origin, and type into a scannable, compact format. juq245