The Square D QOM2200VH 200 Amp Main Breaker is a reliable and durable circuit breaker designed for both interior and exterior use. With a maximum amperage of 200A and a voltage of 240V, this main breaker offers instantaneous interruption for safety and efficiency. The bolt-on mounting style, box lugs electrical connection, and manual reset circuit breaker make it easy to install and operate. Constructed with ABS/plastic and aluminum materials, this black-colored circuit breaker from Square D is a dependable choice for various electrical needs.