The QOB330 is a Square D circuit breaker with a 30 amp capacity, designed for bolt-on mounting at 240 volts. This 3-pole model (QOB330VH) is ideal for industrial and commercial electrical applications, providing reliable protection and control for circuits requiring a high current rating. The Square D brand ensures quality and performance in the electrical equipment and supplies industry, making this circuit breaker a trusted choice for various electrical systems.