The Square D QO2125VH Plug-On Circuit Breaker is a main breaker designed for residential or commercial use. With a maximum amperage of 125A and voltage of 120/240V, this 2-pole circuit breaker is suitable for handling heavy electrical loads. Its plug-on design makes installation quick and easy, saving time and effort on the job. The Square D brand is known for its quality and reliability in the electrical equipment and supplies industry, making this circuit breaker a trusted choice for many applications.